Elasticsearch: Shards fail to allocate due to maximum number of retries exceeded

Published on April 5th 2019 - Listed in ELK Elasticsearch Linux - 0 comments

PowerDNS Master Slave DNS Replication with MySQL backend

Published on April 1st 2019 - Listed in DNS PowerDNS Linux - 0 comments

PowerDNS Authoritative DNS Server 4.1 with MySQL backend on Ubuntu 18.04

Published on March 26th 2019 - last updated on April 1st 2019 - Listed in DNS Linux Ubuntu PowerDNS - 0 comments

New authoritative DNS server setup with user interface in 2019 (a comparison)

Published on March 15th 2019 - Listed in DNS Linux Ubuntu PowerDNS - 0 comments

Investigating HTTP server response (json) is cut/incomplete before the end

Published on March 8th 2019 - Listed in Nginx Linux Internet - 0 comments

Updating Ubuntu with cross versions on LXC hosts and containers: Watch the gotchas!

Published on February 28th 2019 - Listed in Linux Ubuntu LXC Containers - 0 comments

LXC 2.0 container not starting on Debian 9 Stretch when using cgroup limits

Published on February 18th 2019 - Listed in LXC Linux - 0 comments

How to solve Rancher 1.x service stuck in removing (in progress)

Published on February 13th 2019 - last updated on March 13th 2019 - Listed in Rancher Docker Linux Database MySQL - 1 comments

Getting the EDIMAX EW-7811UN to work with Linux Mint 18.1

Published on February 11th 2019 - last updated on March 13th 2019 - Listed in Linux Network Wireless Hardware - 0 comments

It is 2019, time to upgrade your Ubuntu 14.04 Trusty machines!

Published on January 30th 2019 - Listed in Linux - 0 comments

Elasticsearch ignored disk watermark settings and enforced read only index

Published on January 28th 2019 - Listed in ELK Elasticsearch Linux - 0 comments

HAProxy backend server behind AWS LB remains down with HTTP 503

Published on January 25th 2019 - Listed in HAProxy Linux Internet AWS Cloud - 0 comments

How to play an audio file on the command line or as a cron job in Linux

Published on January 22nd 2019 - Listed in Linux Multimedia - 0 comments

Application (Docker/Kubernetes) containers and STDOUT logging

Published on January 15th 2019 - Listed in Docker Containers Linux ELK - 0 comments

Outages in the Cloud. Whom to blame and how to prove it?

Published on January 11th 2019 - last updated on March 13th 2019 - Listed in Internet Linux Network Monitoring InfluxDB Grafana - 0 comments

Monitoring plugin check_smart 5.11.1 released

Published on January 8th 2019 - Listed in Monitoring Hardware Linux BSD Icinga Nagios - 0 comments

Linux going AMD Ryzen with Debian 9 (Stretch)

Published on December 31st 2018 - last updated on March 13th 2019 - Listed in Hardware Linux - 1 comments

Monitoring plugin check_smart 5.11 available, introducing exclude list

Published on December 28th 2018 - Listed in Monitoring Hardware Linux BSD Icinga Nagios - 0 comments

Monitoring plugin check_netio 1.3 released

Published on December 21st 2018 - Listed in Monitoring Linux Network - 0 comments

Regex != regex in sed (or: replacing digits in sed)

Published on December 14th 2018 - Listed in Shell Linux - 0 comments

How to manually clean up Zoneminder events

Published on December 14th 2018 - last updated on March 13th 2019 - Listed in Zoneminder Surveillance Linux - 0 comments

Monitoring plugin check_lxc 0.6.3 released

Published on December 5th 2018 - Listed in Monitoring Linux Icinga LXC Containers - 0 comments

Mounting NFS export suddenly does not work anymore - blame systemd

Published on November 15th 2018 - Listed in Linux SystemD NFS - 0 comments

Different proxy_pass upstream depending on client ip address in Nginx

Published on October 26th 2018 - Listed in Nginx Internet Linux - 0 comments

Permission denied when writing on NTFS mount, even as root

Published on October 18th 2018 - Listed in Linux Windows - 0 comments

Grub2 install fails on USB drive with error: appears to contain a ufs1 filesystem

Published on September 28th 2018 - Listed in Linux - 0 comments

How to compare speed of USB flash pen drives

Published on September 26th 2018 - Listed in Hardware Linux - 0 comments

How to use kubectl on a Rancher 2 managed Kubernetes cluster

Published on September 21st 2018 - Listed in Docker Container Linux Rancher - 0 comments

Adapt Roundcube managesieve plugin to dynamically lookup sieve host

Published on September 7th 2018 - Listed in PHP Mail Linux - 0 comments

Install a newer Valgrind version on Ubuntu 14.04 using alternatives

Published on September 3rd 2018 - Listed in Linux - 0 comments

Install/Upgrade cmake 3.12.1 on Ubuntu 14.04 using alternatives

Published on September 3rd 2018 - Listed in Linux - 0 comments

Another way to append a text in sed using ampersand

Published on August 15th 2018 - Listed in Linux Shell Bash - 0 comments

Ignore systemd log warning Failed to reset devices.list: Operation not permitted in OSSEC

Published on July 31st 2018 - Listed in Linux LXC OSSEC Security - 0 comments

LXC container in network reachable, but cannot ping between host and container

Published on July 27th 2018 - Listed in LXC Linux Network - 0 comments

Retrieving a value from XML document in Linux Bash

Published on July 24th 2018 - Listed in Monitoring Linux Icinga - 0 comments

Installing check_vmware_esx.pl and VMware Perl SDK 6.7 on Ubuntu 16.04 Xenial

Published on July 20th 2018 - Listed in VMware Monitoring Icinga Linux Perl - 0 comments

Freeing up disk space from CouchDB - do not forget the views!

Published on July 19th 2018 - Listed in CouchDB Database DB Linux - 2 comments

Monitoring memory usage of a LXC container (comparing 1.x vs 2.x)

Published on July 18th 2018 - Listed in Monitoring Linux LXC Virtualization - 0 comments

Ansible: Detect and differ between LXC containers and hosts

Published on June 13th 2018 - Listed in Linux Ansible - 0 comments

Ubuntu 18.04: /etc/rc.local does not exist anymore - does it still work?

Published on June 11th 2018 - Listed in Linux - 2 comments

Filesystem full because of Filebeat still hanging on to rotated log

Published on June 11th 2018 - Listed in Linux - 0 comments

Network config in Ubuntu 18.04 Bionic is now elsewhere and handled by netplan

Published on June 8th 2018 - Listed in Linux - 0 comments

Rancher 1.6: Github user not able to login (Internal Server Error)

Published on May 31st 2018 - Listed in Docker Rancher Linux DB Database MySQL - 0 comments

Install Linux Mint 18.3 on software raid (mdraid) device

Published on May 26th 2018 - Listed in Hardware Linux - 2 comments

Hardware Error: Parity error during data load. Or: Clean me!!!

Published on May 24th 2018 - Listed in Hardware Linux - 1 comments

Lessons learned: Do not put stateful Minio into a Docker container

Published on May 7th 2018 - Listed in Linux Container LXC Docker Minio - 0 comments

Rsnapshot error: /bin/rm: cannot remove ... Directory not empty

Published on May 4th 2018 - Listed in Linux - 0 comments

Unable to download attachment from Gmail, how to get it anyway (by using Takeout)

Published on April 9th 2018 - Listed in Internet Linux Mail - 0 comments

Monitor dual storage (raid) controller on IBM x3650 M4

Published on April 6th 2018 - Listed in Hardware Linux Monitoring - 0 comments

Automatic SLA reporting from Icinga and push into Confluence page

Published on April 4th 2018 - Listed in Icinga Monitoring Nagios Linux - 2 comments

Bash: date -d 1 month ago still shows the same month

Published on March 29th 2018 - Listed in Linux Shell Bash - 0 comments

Bash: Why is a multi-line output saved as one line in a variable?

Published on March 26th 2018 - Listed in Linux Shell Bash - 0 comments

Mouse click not working after update of virtual Linux Mint 17.3

Published on March 19th 2018 - Listed in Linux - 0 comments

apt upgrade exits with error: package pkgname contains empty filename

Published on January 10th 2018 - Listed in Linux - 0 comments

Install newer ninja-build (1.8.2) on Ubuntu 14.04 Trusty

Published on December 22nd 2017 - Listed in Linux - 1 comments

Install/Upgrade cmake 3.10.1 in Ubuntu 14.04 using alternatives

Published on December 22nd 2017 - Listed in Linux - 2 comments

ElasticSearch cluster stays red, stuck unassigned shards not being assigned

Published on December 19th 2017 - last updated on April 3rd 2019 - Listed in ELK Linux ElasticSearch - 0 comments

ElasticSearch stopped to assign shards due to low disk space

Published on December 12th 2017 - Listed in Linux ELK - 2 comments

icinga2-classicui shows Whoops error on new Icinga 2.8 install

Published on December 8th 2017 - Listed in Icinga Monitoring Linux - 0 comments

Monitoring multiple Varnish instances

Published on November 14th 2017 - Listed in Varnish Linux Monitoring Icinga Nagios - 0 comments

Confused ElasticSearch refuses to insert data due to mapping conflict

Published on October 31st 2017 - Listed in Linux ELK Kibana Logstash Filebeat - 2 comments

Nginx: Serve error pages from reverse proxy, not from upstream server

Published on September 21st 2017 - Listed in Internet Linux Nginx - 0 comments

Varnish panic / crash due to low workspace sizing

Published on September 18th 2017 - Listed in Varnish Linux - 0 comments

Linux Mint Dual Monitor Setup: Screens dark after login in Cinnamon

Published on September 15th 2017 - Listed in Linux - 0 comments

Increase JVM Heap Size Memory for ElasticSearch

Published on September 14th 2017 - Listed in ELK Linux - 0 comments

Analysing Varnish traffic with varnishtop and varnishlog

Published on September 13th 2017 - Listed in Varnish Linux - 0 comments

Solving _grokparsefailure on syslog entries in ELK stack

Published on September 12th 2017 - Listed in ELK Linux - 0 comments

Elastic X-Pack error after updating Logstash

Published on September 11th 2017 - Listed in ELK Linux - 0 comments

Handling different timezones of HAProxy logs in ELK stack

Published on August 28th 2017 - Listed in Docker Rancher Linux ELK - 0 comments

Docker container syslog logs not appearing in ELK Kibana (different timezone)

Published on August 25th 2017 - Listed in Docker Linux ELK - 0 comments

LXC Container not starting - no init runlevel in container

Published on August 23rd 2017 - Listed in Linux - 0 comments

How to setup collaborative (parallel) editing in Atlassian Confluence

Published on August 18th 2017 - Listed in Linux Internet - 0 comments

Install and configure Elastic Filebeat through Ansible

Published on August 11th 2017 - Listed in Linux ELK Kibana Logstash Filebeat - 0 comments

HTTP POST benchmarking / stress-testing an API behind HAProxy with siege

Published on August 3rd 2017 - Listed in Internet Linux - 0 comments

Presenting new monitoring plugin: check_lxc

Published on July 19th 2017 - Listed in Linux Monitoring Nagios Icinga - 1 comments

Varnish vcl reload not working with SystemD on Ubuntu 16.04

Published on July 18th 2017 - Listed in Linux - 0 comments

Count backwards with seq in Linux

Published on July 12th 2017 - Listed in Linux - 0 comments

Permissions of log files automatically being reset by syslog

Published on June 27th 2017 - Listed in Linux Mail - 0 comments

Magento2 Load Balancer Health Check for AWS ELB

Published on June 26th 2017 - Listed in AWS Internet PHP MySQL DB Linux - 0 comments

apt-get update error: Could not get lock (SystemD and unattended APT)

Published on June 23rd 2017 - Listed in Linux - 0 comments

Debian 9 Stretch and Nagios NRPE (command args and SSL compatibility)

Published on June 22nd 2017 - Listed in Linux Monitoring Nagios Icinga - 2 comments

Cannot boot Linux Mint 18.1 after running apt-get upgrade

Published on June 19th 2017 - Listed in Linux - 0 comments

AWS EC2 instance unreachable after reboot ([Errno 101])

Published on June 16th 2017 - Listed in Linux Internet AWS - 0 comments

Rename jpeg files to contain the date the picture was taken

Published on May 6th 2017 - Listed in Windows Linux Multimedia Mac - 0 comments

Ubuntu 16.04 reboot and shutdown hanging on LVM metadata daemon

Published on May 5th 2017 - Listed in Linux - 0 comments

Empty page returned from Nginx with fastcgi caching (HEAD vs GET)

Published on April 21st 2017 - Listed in Linux - 0 comments

Nginx compile fails with fatal error: ld terminated with signal 9

Published on April 21st 2017 - Listed in Linux - 0 comments

Unable to delete application link in JIRA (NullPointerException: consumer)

Published on April 3rd 2017 - Listed in Linux Database Windows - 0 comments

Tackling Confluence migration issues (Windows+MSSQL to Linux+MariaDB)

Published on March 24th 2017 - Listed in Linux Database MySQL Windows - 0 comments

Unbound DNS not serving reverse lookup for internal addresses

Published on March 20th 2017 - Listed in Linux DNS - 0 comments

resolvconf is not always helpful, especially in a chroot rescue system

Published on February 22nd 2017 - Listed in Linux - 0 comments

MySQL InnoDB: Operating system error number 13 in a file operation

Published on February 21st 2017 - Listed in Linux Database MySQL - 0 comments

UEFI boot does not like software raid at all (GRUB Error 17)

Published on February 20th 2017 - Listed in Linux - 0 comments

Unbound DNS server behind a VIP - solving reply from unexpected source

Published on February 17th 2017 - Listed in Linux - 1 comments

Get Unbound DNS lookups working in Ubuntu 16.04 Xenial, understand SERVFAIL

Published on February 16th 2017 - Listed in Linux - 3 comments

The curious case of curl, SSL SNI and the HTTP Host header

Published on February 13th 2017 - Listed in Internet Linux - 0 comments

Using check_netio monitoring plugin on CentOS 7 or RHEL 7

Published on January 27th 2017 - Listed in Linux Monitoring Nagios Icinga - 2 comments

Custom partitioning on new Red Hat Enterprise Linux 7 setup

Published on January 26th 2017 - Listed in Linux - 0 comments

Custom HTTP headers not showing up on 404 response status

Published on January 23rd 2017 - Listed in Linux - 0 comments

Rancher: Error response from daemon /usr/bin/dockerd (deleted)

Published on January 23rd 2017 - Listed in Linux - 3 comments

grub-install: warning: Couldnt find physical volume

Published on January 23rd 2017 - Listed in Linux - 1 comments

Encrypted http connections (https) use four times more CPU resources

Published on January 19th 2017 - Listed in Internet Linux - 0 comments

Rename video files to filename with recorded date using mediainfo

Published on January 16th 2017 - Listed in Personal Linux Multimedia - 4 comments

The Docker Dilemma: Benefits and risks going into production with Docker

Published on December 16th 2016 - Listed in Docker Virtualization Linux - 2 comments

Allow SSH access based on GeoIP country

Published on November 3rd 2016 - Listed in Linux - 4 comments

Tracing a DirtyCow exploit hack several years back to 2007

Published on October 28th 2016 - Listed in Hacks Linux Internet - 0 comments

Reset (clean up) a Rancher Docker Host

Published on October 28th 2016 - Listed in Linux Virtualization Containers Rancher - 0 comments

Play a multimedia file in VLC as cron job

Published on October 24th 2016 - Listed in Linux - 0 comments

How to fix a broken or half installed Debian deb package

Published on October 14th 2016 - Listed in Linux - 0 comments

Configure Varnish custom settings on Debian 8 Jessie and Ubuntu 16.04 LTS

Published on October 13th 2016 - Listed in Linux - 0 comments

Ubuntu 16.04 xenial does not rotate nginx and rsyslog logfiles

Published on October 10th 2016 - Listed in Linux - 0 comments

Unable to load public key when encrypting data with openssl

Published on October 10th 2016 - Listed in Linux - 0 comments

monit unexpectedly restarted web application server due to http status

Published on October 6th 2016 - Listed in Linux Monitoring - 0 comments

Force Postfix to allow empty HELO/EHLO commands

Published on September 22nd 2016 - Listed in Mail Linux - 0 comments

Ubuntu Xenial root partition filling up constantly due to kernel updates

Published on September 20th 2016 - Listed in Linux - 1 comments

Headscratcher: Server should be SSL-aware but has no certificate configured

Published on September 14th 2016 - Listed in Linux - 0 comments

Remove old and install new version of Dell OMSA on CentOS

Published on September 6th 2016 - Listed in Hardware Linux - 0 comments

Slow down central mail relay server but with domain exceptions

Published on August 30th 2016 - Listed in Mail Linux Internet - 0 comments

rsyslog not logging into /var/log/mail.log? Check permissions!

Published on August 22nd 2016 - Listed in Linux Mail - 1 comments

Testing multicast is working with omping

Published on August 10th 2016 - Listed in Linux Network - 0 comments

When the OS says you are old

Published on August 2nd 2016 - Listed in Linux Personal - 1 comments

Reviewing 6 months with Linux Mint 17.3 as desktop OS

Published on July 11th 2016 - Listed in Linux Personal - 0 comments

SD card of Raspberry Pi dead - after almost (or only?) a year runtime

Published on July 6th 2016 - Listed in Hardware Linux - 0 comments

Dynamically increase physical volume (PV) in an LVM setup on a VM

Published on June 28th 2016 - Listed in Linux VMware - 0 comments

Very slow VMware Perl SDK with newer Perl libwww-perl version (solved)

Published on June 21st 2016 - Listed in VMware Linux Nagios Icinga Monitoring - 8 comments

Create a fake mail server to test mail functions in applications

Published on June 7th 2016 - Listed in Linux Mail - 0 comments

Raspberry Pi sd card issue after power outage (constant red led)

Published on June 7th 2016 - Listed in Hardware Linux - 0 comments

Limit http request methods in Nginx (authentication except for GET)

Published on May 31st 2016 - Listed in Nginx Linux - 0 comments

SpamAssassin stopped working? Check loopback interface!

Published on May 26th 2016 - Listed in Mail Linux - 0 comments

How to retrieve values from json output in bash

Published on April 29th 2016 - Listed in Linux - 0 comments

Did you know Skype understands sed? Replace previous line with sed command!

Published on April 27th 2016 - Listed in Internet Linux - 0 comments

Avoid Ansible writing several times the same line in /etc/sudoers

Published on April 25th 2016 - Listed in Linux - 0 comments

Disable autostart of lxcbr0 on Ubuntu 16.04 xenial

Published on April 22nd 2016 - Listed in Linux LXC - 1 comments

check_disk on Ubuntu 16.04 xenial reports DISK CRITICAL: / not found

Published on April 22nd 2016 - Listed in Nagios Icinga Monitoring Linux - 0 comments

Does an Ubuntu 16.04 (xenial) container run on a 14.04 (trusty) host?

Published on April 18th 2016 - Listed in LXC Linux - 2 comments

Create pure-ftpd global message/banner/greeting on Ubuntu

Published on April 15th 2016 - Listed in Linux - 0 comments

LXC 1.1.x is available on Debian Jessie now and update on lxc-start problem

Published on March 30th 2016 - Listed in LXC Linux - 0 comments

Debian Jessie: LXC Start not working (failed to determine fs type)

Published on March 29th 2016 - Listed in LXC Linux - 0 comments

Cannot install syslog-ng on Ubuntu 14.04 due to unmet dependencies

Published on March 23rd 2016 - Listed in Linux - 3 comments

rsnapshot on Debian Jessie not working when using ssh_args

Published on March 18th 2016 - Listed in Linux - 0 comments

systemd-journald stopped logging on CentOS 7 (Failed to write entry)

Published on March 17th 2016 - Listed in Linux - 0 comments

NRPE in Debian Jessie: Command arguments not working

Published on March 16th 2016 - Listed in Nagios Icinga Monitoring Linux - 9 comments

Create a LXC container in Debian Jessie without systemd

Published on March 14th 2016 - Listed in LXC Linux - 0 comments

Accessing WMI through a firewall - which ports are required?

Published on March 2nd 2016 - Listed in Nagios Icinga Monitoring Windows Linux - 0 comments

Supervision of an application (daemon process) with monit

Published on February 26th 2016 - Listed in Linux - 0 comments

Force a new partition to start at a certain sector with parted

Published on February 24th 2016 - Listed in Linux - 0 comments

Use apt behind proxy - but do not use proxy for some repositories (DIRECT)

Published on February 19th 2016 - Listed in Linux - 0 comments

Move an iptables firewall rule up the chain before a reject rule

Published on February 4th 2016 - Listed in Linux - 0 comments

The fight to find rpms for old Red Hat Linux servers

Published on February 2nd 2016 - Listed in Linux - 0 comments

check_disk_smb: Access Denied when monitoring share on old Samba server

Published on January 29th 2016 - Listed in Nagios Icinga Monitoring Linux - 0 comments

Backup partition (ext4) running out of space? tune2fs to the rescue!

Published on January 14th 2016 - Listed in Linux - 0 comments

Connect with Pidgin to Lync 2013 in Linux Mint 17.3 (Ubuntu 14.04)

Published on January 13th 2016 - Listed in Linux Windows - 2 comments

Installing and use cmake 3.4.1 in Ubuntu 14.04 using alternatives

Published on January 7th 2016 - Listed in Linux - 5 comments

check_disk on openSUSE 13.2: Permission denied on Samba mount

Published on December 10th 2015 - Listed in Monitoring Nagios Icinga Linux - 0 comments

Clone a private git repository with Ansible (using password prompt)

Published on December 2nd 2015 - Listed in Linux Ansible - 4 comments

Fix Raspberry Pi 2 boot issue after rpi-update

Published on December 1st 2015 - Listed in Linux - 0 comments

configure fails with config.status error cannot find input file Makefile.in

Published on November 27th 2015 - Listed in Linux - 0 comments

Ubuntu Desktop: Error resolving, name or service not known (but DNS works!)

Published on November 24th 2015 - Listed in Linux - 0 comments

Upgrading from openSUSE 12.3 to openSUSE Tumbleweed (FAIL)

Published on November 5th 2015 - Listed in Linux - 0 comments

sudo asks for password, although NOPASSWD is set in /etc/sudoers

Published on October 30th 2015 - Listed in Linux - 0 comments

HAProxy fails to dynamically lookup DNS of backend servers

Published on October 27th 2015 - Listed in HAProxy Linux - 0 comments

awk: print last few elements of a line

Published on October 16th 2015 - Listed in Linux - 0 comments

Do not try to auto-mount containers logical volume during lxc-create

Published on October 13th 2015 - Listed in Linux LXC - 0 comments

Wordpress web abused using fx() web shell and Priv8 mailer to send spams

Published on October 9th 2015 - Listed in Hacks Internet Linux - 0 comments

Cannot update bind9 in Debian? Check for errors in zone config!

Published on October 8th 2015 - Listed in Linux DNS - 0 comments

Nginx: Configure bypassing and or purging the cache

Published on September 30th 2015 - Listed in Linux Nginx - 1 comments

lxc-destroy command not working when run as cron job

Published on September 25th 2015 - Listed in Linux - 0 comments

Enable caching in Nginx Reverse Proxy (and solve cache MISS only)

Published on September 17th 2015 - Listed in Linux Nginx - 1 comments

HAProxy 1.5 init script broken in Ubuntu 14.04.3 LTS

Published on September 10th 2015 - Listed in Linux - 0 comments

SLES 11: Where is my beloved htop?

Published on August 6th 2015 - Listed in Linux - 2 comments

Read or count number of lines of an Excel xlsx file in Linux on the cli

Published on July 29th 2015 - Listed in Linux Perl Shell Windows - 2 comments

fatal: Access denied for user by PAM account configuration

Published on July 29th 2015 - Listed in Linux - 3 comments

pptp client on Linux: Disable crazy anon logging (callmgr)

Published on July 21st 2015 - Listed in Linux Network Internet - 0 comments

Mount a volume with different ownership permissions with bindfs

Published on July 16th 2015 - Listed in Linux - 0 comments

Winbind unable to retrieve user list from Windows Active Directory

Published on July 9th 2015 - Listed in Linux Windows - 2 comments

New version of check_esxi_hardware fixes issue with patched pywbem

Published on June 26th 2015 - Listed in Nagios Monitoring Linux VMware - 8 comments

HTTP content encoding and caching analysis with tcpdump and wireshark

Published on June 26th 2015 - Listed in Linux Network - 0 comments

Use FTPES with pure-ftpd and solve connection timeout issues

Published on June 12th 2015 - Listed in Linux Internet - 0 comments

HAProxy: Make httpchk on different port than application

Published on June 11th 2015 - Listed in PHP Linux HAProxy MySQL - 1 comments

Nginx talking to remote php-fpm backend server: No input file specified.

Published on June 10th 2015 - Listed in PHP Linux - 2 comments

Ubuntu 14.04: mailq command not working in container (Permission denied)

Published on June 8th 2015 - Listed in Linux - 4 comments

Network connectivity problems when running LXC (with veth) in VMware VM

Published on May 26th 2015 - Listed in VMware Linux Virtualization Network - 6 comments

HAProxy: Forward based on string in url combined with existing acl

Published on May 22nd 2015 - Listed in Linux HAProxy - 3 comments

Finally a good example of a long lasting SATA drive

Published on May 20th 2015 - Listed in Hardware Linux - 0 comments

Problems on LXC in same network as its host which is a VMware VM

Published on May 11th 2015 - Listed in Linux Network VMware Virtualization - 1 comments

xfs anger: repair not working (inodes not freed) and slow ls

Published on May 6th 2015 - Listed in Linux - 2 comments

Get rid of Ksshaskpass window popping up in openSUSE

Published on April 30th 2015 - Listed in Linux - 1 comments

Upgrade a HDD running Windows 7, fix boot issues and resize NTFS

Published on April 29th 2015 - Listed in Hardware Windows Linux - 0 comments

Pure-FTPd: Add full name (syntax) when creating a new virtual user

Published on April 16th 2015 - Listed in Linux - 0 comments

Ubuntu boot bug (error: diskfilter writes are not supported)

Published on April 10th 2015 - Listed in Linux - 0 comments

Installing and testing the new pywbem 0.8 (development version)

Published on April 8th 2015 - Listed in Linux Nagios Monitoring VMware - 2 comments

7 year old bug in rsnapshot fixed (LVM snapshot missing mount point)

Published on April 7th 2015 - Listed in Linux Unix Backup - 0 comments

Strange hex characters appear in html source code (check_http and chunks)

Published on March 10th 2015 - Listed in Linux Monitoring Nagios - 1 comments

When a Windows support phone scammer reaches a Linux Systems Engineer...

Published on March 3rd 2015 - Listed in Windows Linux Internet Hacks - 0 comments

No space left on device but df still shows available space

Published on February 24th 2015 - Listed in Linux - 1 comments

Overwrite variables in template file with chef template command

Published on January 21st 2015 - Listed in Linux Chef Unix - 0 comments

Disable AHBL (Abuse Hosts) DNS blocklist in Spamassassin

Published on January 20th 2015 - Listed in Internet Mail Linux - 3 comments

Cannot register RHEL 7 server (certificate verify failed) due to wrong time

Published on January 13th 2015 - Listed in Linux - 1 comments

Install LXC from source on Ubuntu 14.04 Trusty

Published on November 26th 2014 - Listed in Linux - 2 comments

Permission denied error on /root/.bash_profile when running su command

Published on November 25th 2014 - Listed in Linux Shell - 0 comments

How to use openSUSE zypper behind a proxy (with authentication)

Published on November 10th 2014 - Listed in Linux Network Internet - 3 comments

Using preseed to create two volume groups on same disk

Published on October 22nd 2014 - Listed in Linux - 2 comments

Network Intrusion Detection System with Suricata on Debian Wheezy

Published on October 8th 2014 - Listed in Security Linux Network - 2 comments

awk issue when trying to sort variables with same values

Published on September 29th 2014 - Listed in Linux Shell - 0 comments

Are there any shellshock attacks (in Apache access logs)?

Published on September 26th 2014 - Listed in Hacks Linux Shell - 1 comments

node js: Fix bodyParser error (is no longer bundled with Express)

Published on September 16th 2014 - Listed in Linux Unix - 1 comments

Rsnapshot does not remove LV snapshot when mount failed

Published on September 11th 2014 - Listed in Linux Backup - 0 comments

Bind9 Master Slave replication: Zone transfer not working in Ubuntu 14.04

Published on September 8th 2014 - Listed in Linux - 1 comments

Ubuntu 14.04: Slow network boot prevents glusterfs volumes to mount

Published on September 3rd 2014 - Listed in Linux - 1 comments

Mount a GlusterFS volume in a LXC container

Published on September 1st 2014 - Listed in Linux LXC GlusterFS - 5 comments

Use bash to compare remote cpu load and print lowest value of array

Published on August 14th 2014 - Listed in Linux Shell - 0 comments

GlusterFS bricks should be in a subfolder of a mountpoint

Published on August 5th 2014 - Listed in Linux - 1 comments

Cannot connect to SSH: Read from socket failed: Connection reset by peer

Published on July 23rd 2014 - Listed in Linux - 0 comments

Automate Postfix installation in Debian and Ubuntu with debconf

Published on July 21st 2014 - Listed in Mail Linux LXC - 0 comments

LXC start fails with get_cgroup failed to receive response error

Published on July 14th 2014 - Listed in Linux - 0 comments

Use of uninitialized value XXX in concatenation (.) or string (perl snmp)

Published on June 26th 2014 - Listed in Perl Linux - 0 comments

Online resizing of an LXC container on LVM volume

Published on June 24th 2014 - Listed in Linux - 0 comments

Using awstats in combination with logrotate

Published on June 23rd 2014 - Listed in Linux Internet - 0 comments

Nginx in front of Apache: Only default server website is shown

Published on June 18th 2014 - Listed in Linux Internet - 0 comments

Nginx emerg error: could not build the server_names_hash

Published on June 5th 2014 - Listed in Linux Internet Unix - 0 comments

Prevent nginx from serving content to external domains (hotlinking)

Published on June 4th 2014 - Listed in Linux Unix Internet - 0 comments

Reverting/Restoring to a LVM snapshot as a rollback scenario

Published on June 3rd 2014 - Listed in Linux - 0 comments

X11 Forwarding through SSH not working (missing xauth)

Published on May 28th 2014 - Listed in Linux - 0 comments

Some disk write performance statistics on a Raid-50

Published on May 26th 2014 - Listed in Linux Hardware - 0 comments

Network interfaces are named em instead of eth on Ubuntu 14.04 LTS

Published on May 23rd 2014 - Listed in Linux Network - 0 comments

Finding a spammer (or spam script) sometimes takes time and patience

Published on May 13th 2014 - Listed in Linux Hacks Internet Mail - 0 comments

Ubuntu freeze due to bug in tg3 driver for Broadcom NIC (?)

Published on May 12th 2014 - Listed in Linux Hardware - 0 comments

A real step by step guide how to install JBoss Fuse

Published on May 11th 2014 - Listed in Linux - 5 comments

High I/O on zpool-zones process - troubleshooting the cause

Published on April 30th 2014 - Listed in SmartOS Solaris Linux ZFS - 0 comments

New version of check_smart supports multiple disk check (-g, --global)

Published on April 25th 2014 - Listed in Hardware Linux Nagios Monitoring - 0 comments

How to do a Redis Master Slave switch/failover

Published on April 24th 2014 - Listed in Database DB Linux - 0 comments

Multiple ways to monitor physical hard drives, very different results

Published on April 23rd 2014 - Listed in Hardware Linux Nagios Monitoring - 1 comments

Debian Wheezy 7.5 is out - too soon?

Published on April 22nd 2014 - Listed in Linux - 0 comments

Cannot connect to SSH: Connection closed by remote host

Published on April 14th 2014 - Listed in Linux Network - 0 comments

Tracing a Joomla website hack back to com_extplorer module

Published on April 11th 2014 - Listed in Linux Internet Unix Hacks - 1 comments

Debians patching solution for the openssl heartbleed bug

Published on April 10th 2014 - Listed in Linux Internet Unix Hacks - 0 comments

How to remove a newline character of every second line in bash

Published on April 1st 2014 - Listed in Linux Shell Unix - 0 comments

Reminder: Do not start with an integer for a variable name in shell

Published on March 31st 2014 - Listed in Shell Linux Unix - 0 comments

When github and wget on Debian Wheezy bite each other..

Published on March 25th 2014 - Listed in Linux Internet - 2 comments

Some servers not logging on remote syslog server (rejecting connection)

Published on March 11th 2014 - Listed in Linux - 0 comments

Atmail mail server with orphaned exim processes

Published on March 5th 2014 - Listed in Mail Linux - 0 comments

CentOS 6 installer shows partitioning error for root partition

Published on February 19th 2014 - Listed in Linux - 0 comments

Comparing new Roundcube 1.0 config file and its options to older 0.8.x

Published on February 11th 2014 - Listed in Mail PHP Linux - 0 comments

Uploaded and executed perl script through old Joomla vulnerability

Published on February 10th 2014 - Listed in Hacks Linux Internet - 0 comments

Mass convert and migrate mails from mbox to maildir destination

Published on February 4th 2014 - Listed in Mail Linux - 0 comments

Debian not booting: ALERT /dev/disk/by-uuid does not exist

Published on February 2nd 2014 - Listed in Linux Proxmox Virtualization - 0 comments

Set higher preference/priority to a apt repository over another

Published on January 28th 2014 - Listed in Linux - 0 comments

Nginx rewrite URL examples with and without redirect address

Published on January 13th 2014 - Listed in Nginx Internet Linux Unix - 2 comments

check_http and SNI SSL certificates

Published on December 23rd 2013 - Listed in Nagios Linux Monitoring - 2 comments

Remote SSH work on Android tablet with ConnectBot and physical keyboard

Published on December 23rd 2013 - Listed in Android Linux Hardware - 1 comments

Using date in a cronjob (and solve error grandchild failed error)

Published on December 13th 2013 - Listed in Linux Shell - 0 comments

PHP application stopped working after PHP upgrade to 5.3 (T_GOTO)

Published on December 9th 2013 - Listed in PHP Linux - 0 comments

Unidentifiable load increase after upgrade to PHP 5.3

Published on December 9th 2013 - Listed in PHP Linux - 0 comments

Cannout mount in LXC container: mount error(13): Permission denied

Published on November 28th 2013 - Listed in Linux LXC - 0 comments

Updating Wordpress: Got a PCLZIP_ERR_BAD_FORMAT error? The solution.

Published on November 26th 2013 - Listed in Internet Wordpress Linux - 0 comments

check_smart.pl adapted to support cciss and handle grown defect list

Published on November 4th 2013 - Listed in Monitoring Hardware Nagios BSD Linux - 4 comments

Monitoring nginx web server with check_nginx_status.pl

Published on November 1st 2013 - Listed in Internet Monitoring Nagios Linux - 3 comments

OTRS migration to another server; what to look out for

Published on October 29th 2013 - Listed in OTRS Linux Unix Shell - 5 comments

PHP 5.2.17 on Debian Wheezy 7: Solve make error in xp_ssl.c

Published on October 26th 2013 - Listed in PHP Linux - 0 comments

Use Top-Level-Domain (TLD) Wildcard in Apache Virtual Host

Published on October 10th 2013 - Listed in Internet Linux Unix - 0 comments

Linux/Unix seq: Add a zero digit in front of 1-9

Published on October 7th 2013 - Listed in Linux Shell Unix - 2 comments

How to test if a SDHC card is defect or is dying

Published on October 5th 2013 - Listed in Personal Linux Hardware - 0 comments

Nagios-Plugins 1.5 out, check_procs finally with performance data

Published on October 3rd 2013 - Listed in Nagios Linux Monitoring - 0 comments

netio - a tool to measure network speed across operating systems

Published on September 26th 2013 - Listed in Windows Linux BSD Backup Network - 0 comments

Now that's what I call a web hack! (wonder.php, rusztiko.com)

Published on September 5th 2013 - Listed in Internet PHP Linux BSD Hacks - 1 comments

LXC 1.0 stable is coming - the LXC roadmap

Published on September 4th 2013 - Listed in Linux - 0 comments

Portuguese spam tool uploaded through old Joomla

Published on August 19th 2013 - Listed in Internet Linux Hacks - 0 comments

Query disk information from HP Proliant Servers through SNMP

Published on August 8th 2013 - Listed in Hardware Unix Linux - 1 comments

Changed UID of postfix - clean-up steps to do afterwards

Published on August 7th 2013 - Listed in Linux Mail - 0 comments

Looking for tcpdump on Solaris? Use snoop!

Published on July 12th 2013 - Listed in Linux Solaris Shell Network Unix - 1 comments

check_smart with support for hardware raid controllers

Published on July 8th 2013 - Listed in Nagios Hardware Linux Perl Monitoring - 0 comments

Kolab Groupware - Potential but not yet production ready

Published on July 1st 2013 - Listed in Linux Internet Mail - 0 comments

Backing up locally with rsnapshot? Use ionice to reduce load.

Published on June 27th 2013 - Listed in Linux Network - 0 comments

zypper vs. apt and rpm vs. dpkg command comparison

Published on June 12th 2013 - last updated on March 13th 2019 - Listed in Linux Shell - 2 comments

Seagate ST3000DM001-9YN166: A catastrophic disk

Published on June 11th 2013 - Listed in Hardware Linux - 4 comments

Treasure hunt

Published on June 3rd 2013 - Listed in Linux Windows Personal - 0 comments

How to re-format a USB drive to FAT32 in Linux

Published on June 1st 2013 - Listed in Linux Windows - 0 comments

dd copy: How long does it take for a 3TB SATA Disk?

Published on June 1st 2013 - Listed in Linux Hardware - 1 comments

PHP 5.4 fails to compile with g++ (use gcc instead)

Published on May 4th 2013 - Listed in Linux PHP - 2 comments

Another confusing PHP 5.4 compilation error: This time mcrypt_module_open

Published on May 4th 2013 - Listed in PHP Linux - 0 comments

PHP 5.4 compilation error: build with IMAP works... no

Published on May 4th 2013 - Listed in Linux PHP - 0 comments

How to solve knife (chef) error Exception: NoMethodError

Published on May 3rd 2013 - Listed in Linux - 0 comments

How to monitor qmail mail queue (check_mailq alternative)

Published on April 29th 2013 - Listed in Nagios Linux Shell Mail Monitoring - 2 comments

Handling qmail queue

Published on April 19th 2013 - Listed in Linux Shell Mail - 1 comments

Set up OTRS so other agents can respond to tickets with different owner

Published on April 4th 2013 - Listed in Internet Linux - 1 comments

User quota disk space monitoring with check_disk

Published on March 18th 2013 - Listed in BSD Linux Shell Nagios Monitoring - 0 comments

High CPU load due to mass imap-logins on dovecot

Published on March 15th 2013 - Listed in Linux Internet Mail - 0 comments

The search for the perfect Audio Player on Linux

Published on March 12th 2013 - Listed in Linux Multimedia - 0 comments

Tons of old Joomla CMS still working on the web

Published on March 7th 2013 - Listed in Internet Linux - 0 comments

rm: cannot remove due to Input/output error (EXT4-fs error)

Published on March 2nd 2013 - Listed in Linux Hardware - 1 comments

A practical example for a logical volume reduce with ext file system

Published on January 31st 2013 - Listed in Linux Unix - 0 comments

grub2 boot issues after hdd replacement

Published on January 26th 2013 - Listed in Linux Shell Hardware - 0 comments

Dovecot suicide after ntp activation

Published on January 21st 2013 - Listed in Linux Unix Mail - 0 comments

Follow up on the modified shop installation error

Published on January 19th 2013 - Listed in PHP Internet Linux - 0 comments

MySQL: Cannot create or drop Stored Procedures when binary logs active

Published on January 7th 2013 - Listed in DB Linux MySQL - 0 comments

Building a home file server with HP Proliant N40L

Published on December 28th 2012 - Listed in Hardware Linux - 4 comments

Nagiosgraph not showing correct values for disk space

Published on December 19th 2012 - Listed in Nagios Linux Internet Shell Monitoring - 0 comments

Atmail increasingly uses disk space due to tmp files

Published on November 30th 2012 - Listed in Linux Mail - 0 comments

Get MySQL Status - but only some values

Published on November 28th 2012 - Listed in DB Linux Shell MySQL - 2 comments

Linux Distro Upgrade openSuSE 12.1 to 12.2 - a review

Published on November 8th 2012 - Listed in Linux - 0 comments

Disk failures are not always seen by S.M.A.R.T.

Published on November 4th 2012 - Listed in Linux Hardware - 1 comments

mailx command sends mail body as attachment (noname)

Published on November 2nd 2012 - Listed in Linux Mail - 3 comments

Send e-mails from local Postfix to local Exim on same host

Published on October 25th 2012 - Listed in Linux Internet Mail - 0 comments

Check/monitor SMTP server for TLS and SSL connections

Published on October 22nd 2012 - Listed in Linux Nagios Internet Mail Monitoring - 0 comments

Analysis with dtrace: Filesystem is full although files were deleted

Published on October 18th 2012 - Listed in Linux Shell - 0 comments

Install imagemagick as PHP extension in Debian without apt

Published on October 6th 2012 - Listed in PHP Linux - 0 comments

Use dtrace to analyze Apache process consuming 100% CPU

Published on October 4th 2012 - Listed in Linux Internet - 3 comments

NVIDIA Quadro NVS 295 running on openSuSE 12 with dual screens

Published on September 20th 2012 - Listed in Hardware Linux - 0 comments

GoogleBot used as HTTP Agent by Hackers/Botscripts

Published on September 5th 2012 - Listed in PHP Internet Linux Hacks - 0 comments

Spam-Attacks (possibly Dark Mailer) through abused FTP account within 1s

Published on September 3rd 2012 - Listed in Internet PHP Linux Hacks Mail - 0 comments

CentOS 6.3 changed device names from /dev/cciss to /dev/sdX

Published on August 29th 2012 - Listed in Linux Hardware - 0 comments

Some notes on a MySQL downgrade 5.1 to 5.0

Published on August 16th 2012 - Listed in Linux DB MySQL - 0 comments

Script to calculate/show percentage of current year passed

Published on August 13th 2012 - Listed in Linux PHP Shell - 0 comments

Share your desktop with VNC server on Linux (openSuSE 12.1)

Published on August 12th 2012 - Listed in Linux Network - 0 comments

Postfix: Enforce sending encrypted e-mails with TLS (smtp over TLS)

Published on August 3rd 2012 - Listed in Linux Internet Mail - 1 comments

How to mount Android (MTP)-Storage on Linux (openSuSE 12.1)

Published on July 27th 2012 - Listed in Android Linux - 10 comments

Some notes on how to replace a HDD in software raid

Published on July 25th 2012 - Listed in Linux Hardware - 0 comments

Joomla forms (PHPMailer) do not work with mini_sendmail

Published on July 17th 2012 - Listed in Internet PHP Linux Mail - 0 comments

PHP mail() not working in chroot vhost (Could not execute mail delivery...)

Published on June 22nd 2012 - Listed in PHP Linux Mail - 2 comments

Fixing Majordomo/Majorcool error: majordomo.cf Not Readable; Stopped.

Published on June 19th 2012 - Listed in Linux Mail - 0 comments

Add SLES11-SP2(-Updates) to Novell SMT Repository Mirroring

Published on May 23rd 2012 - Listed in Linux Internet - 2 comments

Solving Bind9 reload errors after Debian upgrade to Squeeze

Published on May 17th 2012 - Listed in Linux - 0 comments

Proftpd: 530 Login incorrect due to invalid shell

Published on May 14th 2012 - Listed in Linux Internet - 1 comments

NTP servers should be physical

Published on May 14th 2012 - Listed in Linux - 2 comments

Webalizer Statistics stopped working after Debian upgrade

Published on May 7th 2012 - Listed in Internet Linux - 0 comments

Using aptitude/apt-get with Proxy Authentication

Published on May 4th 2012 - Listed in Linux Network - 1 comments

Linux server crash due to defect memory

Published on April 27th 2012 - Listed in Linux - 0 comments

NetBackup init script for 32bit Linux (SLES)

Published on April 11th 2012 - Listed in Backup Linux - 1 comments

Linux crash after 208+ days due to bug in kernel 2.6.32

Published on April 4th 2012 - Listed in Linux - 2 comments

Nagios plugin check_disk_smb outputs Result from smbclient not suitable

Published on March 9th 2012 - Listed in Nagios Linux Monitoring - 1 comments

Basic math calculations with fields in MySQL query (output in new column)

Published on March 7th 2012 - Listed in Linux DB MySQL - 0 comments

How to solve SuSE SMT errors (Access to http URIs has been disabled)

Published on March 6th 2012 - Listed in Linux - 1 comments

Convert ext2 partition to ext3

Published on February 14th 2012 - Listed in Linux - 0 comments

Upgrade of VPS server (Xen) from Debian Lenny to Squeeze (MySQL problems)

Published on February 4th 2012 - Listed in Linux MySQL DB - 0 comments

Nagios plugin check_procs misses perfdata and how you can add it

Published on January 18th 2012 - Listed in Nagios Linux Monitoring - 2 comments

How to solve locale error: perl: warning: Setting locale failed.

Published on January 2nd 2012 - Listed in Linux - 0 comments

Deprecated PHP Warnings after Confixx upgrade to 3.3.9

Published on December 15th 2011 - Listed in Linux PHP - 1 comments

Apache mod comparison: mod_php vs mod_suphp vs mod_fcgid vs mod_fastcgi

Published on December 4th 2011 - last updated on March 22nd 2019 - Listed in Linux PHP Internet - 2 comments

check_esx3.pl Nagios plugin error (Server version unavailable)

Published on November 25th 2011 - Listed in Nagios VMware Linux Virtualization Monitoring - 2 comments

SLES11SP1 asks for db-devel - but there isn't any

Published on November 21st 2011 - Listed in Linux DB - 2 comments

Update on the timthumb Wordpress hack - it happened again!

Published on November 12th 2011 - Listed in Linux PHP Internet Hacks - 0 comments

Wordpress timthumb hack - a short story

Published on November 9th 2011 - Listed in Linux PHP Hacks - 0 comments

When ndc and bind reload won't work (ndc: error: ctl_client)

Published on October 27th 2011 - Listed in Linux - 0 comments

Problems when compiling PHP 5.3.8 with fpm and fastcgi (php-cgi)

Published on October 26th 2011 - Listed in PHP Linux - 0 comments

Kernel (2.6.32-5-amd64) upgrade problem on Debian Squeeze (solved)

Published on October 8th 2011 - Listed in Linux - 0 comments

How to install perl DBD::Oracle on SLES10 (without CPAN)

Published on September 27th 2011 - Listed in Linux DB - 0 comments

Certified Linux Engineer

Published on August 19th 2011 - Listed in Personal Linux - 0 comments

Spam comparison: Ironport vs. Open Source solution

Published on August 12th 2011 - Listed in Linux Internet Mail - 1 comments

Upgraded to PHP 5.3: Suddenly open_basedir restriction warnings appear

Published on August 3rd 2011 - Listed in PHP Linux - 0 comments

PHP 5.3.6 configure fails: libjpeg.(a|so) or libpng.(a|so) not found

Published on August 3rd 2011 - Listed in PHP Linux - 0 comments

Confixx upgrade 3.3.6 -> 3.3.8: Some notes

Published on July 29th 2011 - Listed in Linux PHP - 0 comments

PHP compilation fails on IMAP U8T_DECOMPOSE: The Debian solution

Published on July 26th 2011 - Listed in PHP Linux - 0 comments

SSH port forwarding in Mac OS X is slightly different

Published on July 21st 2011 - Listed in Linux Shell - 0 comments

Mount a HDD which is a member in Intel Raid to back up data

Published on July 8th 2011 - Listed in Windows Hardware Linux - 0 comments

How to dump and restore a Postgres database

Published on June 24th 2011 - Listed in Linux DB Postgres - 0 comments

Perfdata now in check_mysql_slavestatus

Published on June 22nd 2011 - Listed in Linux Nagios DB MySQL Monitoring - 0 comments

How to enable http access logs in Tomcat

Published on June 9th 2011 - Listed in Linux Tomcat - 0 comments

Postfix rewrite mail address ONLY for outgoing/sending e-mail

Published on June 1st 2011 - Listed in Linux Mail - 0 comments

Howto change default MySQL privileges/permissions in Confixx

Published on May 24th 2011 - Listed in Linux Internet DB MySQL - 0 comments

Apache does not start after OTRS upgrade

Published on April 14th 2011 - Listed in Linux - 0 comments

The fight to install HP Mgmt Agents and System Mgmt Homepage

Published on March 24th 2011 - Listed in Hardware Linux - 2 comments

Googlebot and Apache CLOSE_WAIT's: SOLVED!

Published on February 7th 2011 - Listed in Linux Internet - 0 comments

Confixx manual mail aliases in /etc/aliases

Published on February 4th 2011 - Listed in Linux - 0 comments

Googlebot freezes Apache and server load increases

Published on February 3rd 2011 - Listed in Linux Internet - 0 comments

Apache segfault on phpinfo after PHP update (eAccelerator)

Published on January 30th 2011 - Listed in PHP Linux - 0 comments

On a Hacker's trail

Published on January 25th 2011 - Listed in Internet Linux PHP Hacks - 2 comments

Enormous load by OTRS 3

Published on January 4th 2011 - Listed in Linux - 0 comments

iPhone picture mails tagged as Spam

Published on December 10th 2010 - Listed in Internet Linux Mail - 0 comments

How to create automatic PDF from Nagios Availability Reports?

Published on December 1st 2010 - Listed in Nagios Linux Monitoring - 8 comments

Where did the mcrypt command on SLES10 go?

Published on November 9th 2010 - Listed in Linux - 0 comments

SLES 11 SP1 contains VMware vmxnet3 and paravirtual drivers

Published on September 13th 2010 - Listed in VMware Linux Virtualization - 0 comments

ESXi 4.1 and the disk capacity... Update!

Published on September 3rd 2010 - Listed in VMware Hardware Linux Virtualization - 0 comments

The tabulator in bash

Published on August 23rd 2010 - Listed in Linux Shell - 0 comments

HowTo Change Confixx email account password in Roundcube

Published on August 14th 2010 - Listed in Internet Linux PHP DB MySQL - 0 comments

ESXi 4.1 does not use full disk capacity for vmfs3

Published on July 22nd 2010 - Listed in VMware Linux Virtualization - 0 comments

Zip-Unpacking problems with Amavisd-new 2.6.4

Published on July 7th 2010 - Listed in Linux Mail - 0 comments

VMware: vMotion stops at 10% and fails with Invalid fault

Published on May 24th 2010 - Listed in VMware Linux Virtualization - 0 comments

Follow-up on Connection Error when trying to send mail on Android

Published on April 26th 2010 - Listed in Android Linux Mail - 0 comments

Connection failed error when trying to send mail on Android

Published on April 22nd 2010 - Listed in Android Linux Mail - 0 comments

Why -while read line- does not work with stdout

Published on April 16th 2010 - Listed in Linux Shell - 0 comments

New Nagios Plugin: Check Confixx License

Published on April 3rd 2010 - Listed in Nagios Linux Internet Monitoring - 0 comments

HowTo Upgrade Debian etch to lenny (and solve Apache warnings)

Published on March 29th 2010 - Listed in Linux - 0 comments

PHP Compilation fails after upgrade to Debian lenny

Published on March 19th 2010 - Listed in PHP Linux - 0 comments

$* is no longer supported - Confixx Counterscript error

Published on March 15th 2010 - Listed in Linux Mail - 0 comments

Confixx Counterscript fails after Debian Upgrade (Lenny)

Published on March 15th 2010 - Listed in Linux Internet - 0 comments

VMware: Schedule automatic reboot or shutdown of physical ESX(i) server

Published on February 12th 2010 - Listed in VMware Linux Virtualization - 2 comments

Installing Zend Optimizer on PHP 5.2.11 and Apache worker

Published on January 10th 2010 - Listed in PHP Linux - 0 comments

Postfix rejects incoming e-mails with 450 Server configuration error

Published on October 21st 2009 - Listed in Linux Mail - 0 comments

Fighting Spam with SpamAssassin

Published on September 22nd 2009 - Listed in Internet Linux Mail - 0 comments

Testing a new Mailserver

Published on June 22nd 2009 - Listed in Internet Linux Mail - 0 comments

Cleanup Confixx after a server transfer

Published on October 21st 2008 - Listed in Linux MySQL DB - 0 comments

PHP make install on a Debian system with Apache 2

Published on October 13th 2008 - Listed in PHP Linux Shell - 0 comments

Actual project: Webserver Transfer

Published on June 19th 2008 - Listed in Linux PHP Personal - 0 comments

New How To's

Published on June 4th 2008 - Listed in VMware PHP Linux Shell Internet - 0 comments