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Tackling Confluence migration issues (Windows+MSSQL to Linux+MariaDB)
Friday - Mar 24th 2017 - in category: Linux Database MySQL Windows - 0 comments

Unbound DNS not serving reverse lookup for internal addresses
Monday - Mar 20th 2017 - in category: Linux DNS - 0 comments

resolvconf is not always helpful, especially in a chroot rescue system
Wednesday - Feb 22nd 2017 - in category: Linux - 0 comments

MySQL InnoDB: Operating system error number 13 in a file operation
Tuesday - Feb 21st 2017 - in category: Linux Database MySQL - 0 comments

UEFI boot does not like software raid at all (GRUB Error 17)
Monday - Feb 20th 2017 - in category: Linux - 0 comments

Unbound DNS server behind a VIP - solving reply from unexpected source
Friday - Feb 17th 2017 - in category: Linux - 0 comments

Get Unbound DNS lookups working in Ubuntu 16.04 Xenial, understand SERVFAIL
Thursday - Feb 16th 2017 - in category: Linux - 1 comments

The curious case of curl, SSL SNI and the HTTP Host header
Monday - Feb 13th 2017 - in category: Internet Linux - 0 comments

Using check_netio monitoring plugin on CentOS 7 or RHEL 7
Friday - Jan 27th 2017 - in category: Linux Monitoring Nagios Icinga - 2 comments

Custom partitioning on new Red Hat Enterprise Linux 7 setup
Thursday - Jan 26th 2017 - in category: Linux - 0 comments

Custom HTTP headers not showing up on 404 response status
Monday - Jan 23rd 2017 - in category: Linux - 0 comments

Rancher: Error response from daemon /usr/bin/dockerd (deleted)
Monday - Jan 23rd 2017 - in category: Linux - 0 comments

grub-install: warning: Couldnt find physical volume
Monday - Jan 23rd 2017 - in category: Linux - 1 comments

Encrypted http connections (https) use four times more CPU resources
Thursday - Jan 19th 2017 - in category: Internet Linux - 0 comments

Rename video files to filename with recorded date using mediainfo
Monday - Jan 16th 2017 - in category: Personal Linux - 0 comments

The Docker Dilemma: Benefits and risks going into production with Docker
Friday - Dec 16th 2016 - in category: Docker Virtualization Linux - 2 comments

Allow SSH access based on GeoIP country
Thursday - Nov 3rd 2016 - in category: Linux - 0 comments

Tracing a DirtyCow exploit hack several years back to 2007
Friday - Oct 28th 2016 - in category: Hacks Linux Internet - 0 comments

Reset (clean up) a Rancher Docker Host
Friday - Oct 28th 2016 - in category: Linux Virtualization - 0 comments

Play a multimedia file in VLC as cron job
Monday - Oct 24th 2016 - in category: Linux - 0 comments

How to fix a broken or half installed Debian deb package
Friday - Oct 14th 2016 - in category: Linux - 0 comments

Configure Varnish custom settings on Debian 8 Jessie and Ubuntu 16.04 LTS
Thursday - Oct 13th 2016 - in category: Linux - 0 comments

Ubuntu 16.04 xenial does not rotate nginx and rsyslog logfiles
Monday - Oct 10th 2016 - in category: Linux - 0 comments

Unable to load public key when encrypting data with openssl
Monday - Oct 10th 2016 - in category: Linux - 0 comments

monit unexpectedly restarted web application server due to http status
Thursday - Oct 6th 2016 - in category: Linux Monitoring - 0 comments

Force Postfix to allow empty HELO/EHLO commands
Thursday - Sep 22nd 2016 - in category: Mail Linux - 0 comments

Ubuntu Xenial root partition filling up constantly due to kernel updates
Tuesday - Sep 20th 2016 - in category: Linux - 1 comments

Headscratcher: Server should be SSL-aware but has no certificate configured
Wednesday - Sep 14th 2016 - in category: Linux - 0 comments

Remove old and install new version of Dell OMSA on CentOS
Tuesday - Sep 6th 2016 - in category: Hardware Linux - 0 comments

Slow down central mail relay server but with domain exceptions
Tuesday - Aug 30th 2016 - in category: Mail Linux Internet - 0 comments

rsyslog not logging into /var/log/mail.log? Check permissions!
Monday - Aug 22nd 2016 - in category: Linux Mail - 1 comments

Testing multicast is working with omping
Wednesday - Aug 10th 2016 - in category: Linux Network - 0 comments

When the OS says you are old
Tuesday - Aug 2nd 2016 - in category: Linux Personal - 1 comments

Reviewing 6 months with Linux Mint 17.3 as desktop OS
Monday - Jul 11th 2016 - in category: Linux Personal - 0 comments

SD card of Raspberry Pi dead - after almost (or only?) a year runtime
Wednesday - Jul 6th 2016 - in category: Hardware Linux - 0 comments

Dynamically increase physical volume (PV) in an LVM setup on a VM
Tuesday - Jun 28th 2016 - in category: Linux VMware - 0 comments

Very slow VMware Perl SDK with newer Perl libwww-perl version (solved)
Tuesday - Jun 21st 2016 - in category: VMware Linux Nagios Icinga Monitoring - 8 comments

Create a fake mail server to test mail functions in applications
Tuesday - Jun 7th 2016 - in category: Linux Mail - 0 comments

Raspberry Pi sd card issue after power outage (constant red led)
Tuesday - Jun 7th 2016 - in category: Hardware Linux - 0 comments

Limit http request methods in Nginx (authentication except for GET)
Tuesday - May 31st 2016 - in category: Nginx Linux - 0 comments

SpamAssassin stopped working? Check loopback interface!
Thursday - May 26th 2016 - in category: Mail Linux - 0 comments

How to retrieve values from json output in bash
Friday - Apr 29th 2016 - in category: Linux - 0 comments

Did you know Skype understands sed? Replace previous line with sed command!
Wednesday - Apr 27th 2016 - in category: Internet Linux - 0 comments

Avoid Ansible writing several times the same line in /etc/sudoers
Monday - Apr 25th 2016 - in category: Linux - 0 comments

Disable autostart of lxcbr0 on Ubuntu 16.04 xenial
Friday - Apr 22nd 2016 - in category: Linux LXC - 1 comments

check_disk on Ubuntu 16.04 xenial reports DISK CRITICAL: / not found
Friday - Apr 22nd 2016 - in category: Nagios Icinga Monitoring Linux - 0 comments

Does an Ubuntu 16.04 (xenial) container run on a 14.04 (trusty) host?
Monday - Apr 18th 2016 - in category: LXC Linux - 2 comments

Create pure-ftpd global message/banner/greeting on Ubuntu
Friday - Apr 15th 2016 - in category: Linux - 0 comments

LXC 1.1.x is available on Debian Jessie now and update on lxc-start problem
Wednesday - Mar 30th 2016 - in category: LXC Linux - 0 comments

Debian Jessie: LXC Start not working (failed to determine fs type)
Tuesday - Mar 29th 2016 - in category: LXC Linux - 0 comments

Cannot install syslog-ng on Ubuntu 14.04 due to unmet dependencies
Wednesday - Mar 23rd 2016 - in category: Linux - 3 comments

rsnapshot on Debian Jessie not working when using ssh_args
Friday - Mar 18th 2016 - in category: Linux - 0 comments

systemd-journald stopped logging on CentOS 7 (Failed to write entry)
Thursday - Mar 17th 2016 - in category: Linux - 0 comments

NRPE in Debian Jessie: Command arguments not working
Wednesday - Mar 16th 2016 - in category: Nagios Icinga Monitoring Linux - 7 comments

Create a LXC container in Debian Jessie without systemd
Monday - Mar 14th 2016 - in category: LXC Linux - 0 comments

Accessing WMI through a firewall - which ports are required?
Wednesday - Mar 2nd 2016 - in category: Nagios Icinga Monitoring Windows Linux - 0 comments

Supervision of an application (daemon process) with monit
Friday - Feb 26th 2016 - in category: Linux - 0 comments

Force a new partition to start at a certain sector with parted
Wednesday - Feb 24th 2016 - in category: Linux - 0 comments

Use apt behind proxy - but do not use proxy for some repositories (DIRECT)
Friday - Feb 19th 2016 - in category: Linux - 0 comments

Move an iptables firewall rule up the chain before a reject rule
Thursday - Feb 4th 2016 - in category: Linux - 0 comments

The fight to find rpms for old Red Hat Linux servers
Tuesday - Feb 2nd 2016 - in category: Linux - 0 comments

check_disk_smb: Access Denied when monitoring share on old Samba server
Friday - Jan 29th 2016 - in category: Nagios Icinga Monitoring Linux - 0 comments

Backup partition (ext4) running out of space? tune2fs to the rescue!
Thursday - Jan 14th 2016 - in category: Linux - 0 comments

Connect with Pidgin to Lync 2013 in Linux Mint 17.3 (Ubuntu 14.04)
Wednesday - Jan 13th 2016 - in category: Linux Windows - 2 comments

Installing and use cmake 3.4.1 in Ubuntu 14.04 using alternatives
Thursday - Jan 7th 2016 - in category: Linux - 3 comments

check_disk on openSUSE 13.2: Permission denied on Samba mount
Thursday - Dec 10th 2015 - in category: Monitoring Nagios Icinga Linux - 0 comments

Clone a private git repository with Ansible (using password prompt)
Wednesday - Dec 2nd 2015 - in category: Linux Ansible - 1 comments

Fix Raspberry Pi 2 boot issue after rpi-update
Tuesday - Dec 1st 2015 - in category: Linux - 0 comments

configure fails with config.status error cannot find input file Makefile.in
Friday - Nov 27th 2015 - in category: Linux - 0 comments

Ubuntu Desktop: Error resolving, name or service not known (but DNS works!)
Tuesday - Nov 24th 2015 - in category: Linux - 0 comments

Upgrading from openSUSE 12.3 to openSUSE Tumbleweed (FAIL)
Thursday - Nov 5th 2015 - in category: Linux - 0 comments

sudo asks for password, although NOPASSWD is set in /etc/sudoers
Friday - Oct 30th 2015 - in category: Linux - 0 comments

HAProxy fails to dynamically lookup DNS of backend servers
Tuesday - Oct 27th 2015 - in category: HAProxy Linux - 0 comments

awk: print last few elements of a line
Friday - Oct 16th 2015 - in category: Linux - 0 comments

Do not try to auto-mount containers logical volume during lxc-create
Tuesday - Oct 13th 2015 - in category: Linux LXC - 0 comments

Wordpress web abused using fx() web shell and Priv8 mailer to send spams
Friday - Oct 9th 2015 - in category: Hacks Internet Linux - 0 comments

Cannot update bind9 in Debian? Check for errors in zone config!
Thursday - Oct 8th 2015 - in category: Linux DNS - 0 comments

Nginx: Configure bypassing and or purging the cache
Wednesday - Sep 30th 2015 - in category: Linux nginx - 1 comments

lxc-destroy command not working when run as cron job
Friday - Sep 25th 2015 - in category: Linux - 0 comments

Enable caching in Nginx Reverse Proxy (and solve cache MISS only)
Thursday - Sep 17th 2015 - in category: Linux nginx - 1 comments

HAProxy 1.5 init script broken in Ubuntu 14.04.3 LTS
Thursday - Sep 10th 2015 - in category: Linux - 0 comments

SLES 11: Where is my beloved htop?
Thursday - Aug 6th 2015 - in category: Linux - 0 comments

Read or count number of lines of an Excel xlsx file in Linux on the cli
Wednesday - Jul 29th 2015 - in category: Linux Perl Shell Windows - 0 comments

fatal: Access denied for user by PAM account configuration
Wednesday - Jul 29th 2015 - in category: Linux - 3 comments

pptp client on Linux: Disable crazy anon logging (callmgr)
Tuesday - Jul 21st 2015 - in category: Linux Network Internet - 0 comments

Mount a volume with different ownership permissions with bindfs
Thursday - Jul 16th 2015 - in category: Linux - 0 comments

Winbind unable to retrieve user list from Windows Active Directory
Thursday - Jul 9th 2015 - in category: Linux Windows - 2 comments

New version of check_esxi_hardware fixes issue with patched pywbem
Friday - Jun 26th 2015 - in category: Nagios Monitoring Linux VMware - 8 comments

HTTP content encoding and caching analysis with tcpdump and wireshark
Friday - Jun 26th 2015 - in category: Linux Network - 0 comments

Use FTPES with pure-ftpd and solve connection timeout issues
Friday - Jun 12th 2015 - in category: Linux Internet - 0 comments

HAProxy: Make httpchk on different port than application
Thursday - Jun 11th 2015 - in category: PHP Linux HAProxy MySQL - 0 comments

Nginx talking to remote php-fpm backend server: No input file specified.
Wednesday - Jun 10th 2015 - in category: PHP Linux - 2 comments

Ubuntu 14.04: mailq command not working in container (Permission denied)
Monday - Jun 8th 2015 - in category: Linux - 4 comments

Network connectivity problems when running LXC (with veth) in VMware VM
Tuesday - May 26th 2015 - in category: VMware Linux Virtualization Network - 5 comments

HAProxy: Forward based on string in url combined with existing acl
Friday - May 22nd 2015 - in category: Linux HAProxy - 1 comments

Finally a good example of a long lasting SATA drive
Wednesday - May 20th 2015 - in category: Hardware Linux - 0 comments

Problems on LXC in same network as its host which is a VMware VM
Monday - May 11th 2015 - in category: Linux Network VMware Virtualization - 1 comments

xfs anger: repair not working (inodes not freed) and slow ls
Wednesday - May 6th 2015 - in category: Linux - 2 comments

Get rid of Ksshaskpass window popping up in openSUSE
Thursday - Apr 30th 2015 - in category: Linux - 1 comments

Upgrade a HDD running Windows 7, fix boot issues and resize NTFS
Wednesday - Apr 29th 2015 - in category: Hardware Windows Linux - 0 comments

Pure-FTPd: Add full name (syntax) when creating a new virtual user
Thursday - Apr 16th 2015 - in category: Linux - 0 comments

Ubuntu boot bug (error: diskfilter writes are not supported)
Friday - Apr 10th 2015 - in category: Linux - 0 comments

Installing and testing the new pywbem 0.8 (development version)
Wednesday - Apr 8th 2015 - in category: Linux Nagios Monitoring VMware - 2 comments

7 year old bug in rsnapshot fixed (LVM snapshot missing mount point)
Tuesday - Apr 7th 2015 - in category: Linux Unix Backup - 0 comments

Strange hex characters appear in html source code (check_http and chunks)
Tuesday - Mar 10th 2015 - in category: Linux Monitoring Nagios - 1 comments

When a Windows support phone scammer reaches a Linux Systems Engineer...
Tuesday - Mar 3rd 2015 - in category: Windows Linux Internet Hacks - 0 comments

No space left on device but df still shows available space
Tuesday - Feb 24th 2015 - in category: Linux - 1 comments

Overwrite variables in template file with chef template command
Wednesday - Jan 21st 2015 - in category: Linux Chef Unix - 0 comments

Disable AHBL (Abuse Hosts) DNS blocklist in Spamassassin
Tuesday - Jan 20th 2015 - in category: Internet Mail Linux - 3 comments

Cannot register RHEL 7 server (certificate verify failed) due to wrong time
Tuesday - Jan 13th 2015 - in category: Linux - 1 comments

Install LXC from source on Ubuntu 14.04 Trusty
Wednesday - Nov 26th 2014 - in category: Linux - 2 comments

Permission denied error on /root/.bash_profile when running su command
Tuesday - Nov 25th 2014 - in category: Linux Shell - 0 comments

How to use openSUSE zypper behind a proxy (with authentication)
Monday - Nov 10th 2014 - in category: Linux Network Internet - 0 comments

Using preseed to create two volume groups on same disk
Wednesday - Oct 22nd 2014 - in category: Linux - 2 comments

Network Intrusion Detection System with Suricata on Debian Wheezy
Wednesday - Oct 8th 2014 - in category: Security Linux Network - 2 comments

awk issue when trying to sort variables with same values
Monday - Sep 29th 2014 - in category: Linux Shell - 0 comments

Are there any shellshock attacks (in Apache access logs)?
Friday - Sep 26th 2014 - in category: Hacks Linux Shell - 1 comments

node js: Fix bodyParser error (is no longer bundled with Express)
Tuesday - Sep 16th 2014 - in category: Linux Unix - 1 comments

Rsnapshot does not remove LV snapshot when mount failed
Thursday - Sep 11th 2014 - in category: Linux Backup - 0 comments

Bind9 Master Slave replication: Zone transfer not working in Ubuntu 14.04
Monday - Sep 8th 2014 - in category: Linux - 1 comments

Ubuntu 14.04: Slow network boot prevents glusterfs volumes to mount
Wednesday - Sep 3rd 2014 - in category: Linux - 1 comments

Mount a GlusterFS volume in a LXC container
Monday - Sep 1st 2014 - in category: Linux LXC GlusterFS - 5 comments

Use bash to compare remote cpu load and print lowest value of array
Thursday - Aug 14th 2014 - in category: Linux Shell - 0 comments

GlusterFS bricks should be in a subfolder of a mountpoint
Tuesday - Aug 5th 2014 - in category: Linux - 1 comments

Cannot connect to SSH: Read from socket failed: Connection reset by peer
Wednesday - Jul 23rd 2014 - in category: Linux - 0 comments

Automate Postfix installation in Debian and Ubuntu with debconf
Monday - Jul 21st 2014 - in category: Mail Linux LXC - 0 comments

LXC start fails with get_cgroup failed to receive response error
Monday - Jul 14th 2014 - in category: Linux - 0 comments

Use of uninitialized value XXX in concatenation (.) or string (perl snmp)
Thursday - Jun 26th 2014 - in category: Perl Linux - 0 comments

Online resizing of an LXC container on LVM volume
Tuesday - Jun 24th 2014 - in category: Linux - 0 comments

Using awstats in combination with logrotate
Monday - Jun 23rd 2014 - in category: Linux Internet - 0 comments

Nginx in front of Apache: Only default server website is shown
Wednesday - Jun 18th 2014 - in category: Linux Internet - 0 comments

Nginx emerg error: could not build the server_names_hash
Thursday - Jun 5th 2014 - in category: Linux Internet Unix - 0 comments

Prevent nginx from serving content to external domains (hotlinking)
Wednesday - Jun 4th 2014 - in category: Linux Unix Internet - 0 comments

Reverting/Restoring to a LVM snapshot as a rollback scenario
Tuesday - Jun 3rd 2014 - in category: Linux - 0 comments

X11 Forwarding through SSH not working (missing xauth)
Wednesday - May 28th 2014 - in category: Linux - 0 comments

Some disk write performance statistics on a Raid-50
Monday - May 26th 2014 - in category: Linux Hardware - 0 comments

Network interfaces are named em instead of eth on Ubuntu 14.04 LTS
Friday - May 23rd 2014 - in category: Linux Network - 0 comments

Finding a spammer (or spam script) sometimes takes time and patience
Tuesday - May 13th 2014 - in category: Linux Hacks Internet Mail - 0 comments

Ubuntu freeze due to bug in tg3 driver for Broadcom NIC (?)
Monday - May 12th 2014 - in category: Linux Hardware - 0 comments

A real step by step guide how to install JBoss Fuse
Sunday - May 11th 2014 - in category: Linux - 3 comments

High I/O on zpool-zones process - troubleshooting the cause
Wednesday - Apr 30th 2014 - in category: SmartOS Solaris Linux - 0 comments

New version of check_smart supports multiple disk check (-g, --global)
Friday - Apr 25th 2014 - in category: Hardware Linux Nagios Monitoring - 0 comments

How to do a Redis Master Slave switch/failover
Thursday - Apr 24th 2014 - in category: Database DB Linux - 0 comments

Multiple ways to monitor physical hard drives, very different results
Wednesday - Apr 23rd 2014 - in category: Hardware Linux Nagios Monitoring - 1 comments

Debian Wheezy 7.5 is out - too soon?
Tuesday - Apr 22nd 2014 - in category: Linux - 0 comments

Cannot connect to SSH: Connection closed by remote host
Monday - Apr 14th 2014 - in category: Linux Network - 0 comments

Tracing a Joomla website hack back to com_extplorer module
Friday - Apr 11th 2014 - in category: Linux Internet Unix Hacks - 1 comments

Debians patching solution for the openssl heartbleed bug
Thursday - Apr 10th 2014 - in category: Linux Internet Unix Hacks - 0 comments

How to remove a newline character of every second line in bash
Tuesday - Apr 1st 2014 - in category: Linux Shell Unix - 0 comments

Reminder: Do not start with an integer for a variable name in shell
Monday - Mar 31st 2014 - in category: Shell Linux Unix - 0 comments

When github and wget on Debian Wheezy bite each other..
Tuesday - Mar 25th 2014 - in category: Linux Internet - 2 comments

Some servers not logging on remote syslog server (rejecting connection)
Tuesday - Mar 11th 2014 - in category: Linux - 0 comments

Atmail mail server with orphaned exim processes
Wednesday - Mar 5th 2014 - in category: Mail Linux - 0 comments

CentOS 6 installer shows partitioning error for root partition
Wednesday - Feb 19th 2014 - in category: Linux - 0 comments

Comparing new Roundcube 1.0 config file and its options to older 0.8.x
Tuesday - Feb 11th 2014 - in category: Mail PHP Linux - 0 comments

Uploaded and executed perl script through old Joomla vulnerability
Monday - Feb 10th 2014 - in category: Hacks Linux Internet - 0 comments

Mass convert and migrate mails from mbox to maildir destination
Tuesday - Feb 4th 2014 - in category: Mail Linux - 0 comments

Debian not booting: ALERT /dev/disk/by-uuid does not exist
Sunday - Feb 2nd 2014 - in category: Linux Proxmox - 0 comments

Set higher preference/priority to a apt repository over another
Tuesday - Jan 28th 2014 - in category: Linux - 0 comments

Nginx rewrite URL examples with and without redirect address
Monday - Jan 13th 2014 - in category: Nginx Internet Linux Unix - 2 comments

check_http and SNI SSL certificates
Monday - Dec 23rd 2013 - in category: Nagios Linux Monitoring - 2 comments

Remote SSH work on Android tablet with ConnectBot and physical keyboard
Monday - Dec 23rd 2013 - in category: Android Linux Hardware - 1 comments

Using date in a cronjob (and solve error grandchild failed error)
Friday - Dec 13th 2013 - in category: Linux Shell - 0 comments

PHP application stopped working after PHP upgrade to 5.3 (T_GOTO)
Monday - Dec 9th 2013 - in category: PHP Linux - 0 comments

Unidentifiable load increase after upgrade to PHP 5.3
Monday - Dec 9th 2013 - in category: PHP Linux - 0 comments

Cannout mount in LXC container: mount error(13): Permission denied
Thursday - Nov 28th 2013 - in category: Linux LXC - 0 comments

Updating Wordpress: Got a PCLZIP_ERR_BAD_FORMAT error? The solution.
Tuesday - Nov 26th 2013 - in category: Internet Wordpress Linux - 0 comments

check_smart.pl adapted to support cciss and handle grown defect list
Monday - Nov 4th 2013 - in category: Monitoring Hardware Nagios BSD Linux - 4 comments

Monitoring nginx web server with check_nginx_status.pl
Friday - Nov 1st 2013 - in category: Internet Monitoring Nagios Linux - 2 comments

OTRS migration to another server; what to look out for
Tuesday - Oct 29th 2013 - in category: OTRS Linux Unix Shell - 5 comments

PHP 5.2.17 on Debian Wheezy 7: Solve make error in xp_ssl.c
Saturday - Oct 26th 2013 - in category: PHP Linux - 0 comments

Use Top-Level-Domain (TLD) Wildcard in Apache Virtual Host
Thursday - Oct 10th 2013 - in category: Internet Linux Unix - 0 comments

Linux/Unix seq: Add a zero digit in front of 1-9
Monday - Oct 7th 2013 - in category: Linux Shell Unix - 2 comments

How to test if a SDHC card is defect or is dying
Saturday - Oct 5th 2013 - in category: Personal Linux Hardware - 0 comments

Nagios-Plugins 1.5 out, check_procs finally with performance data
Thursday - Oct 3rd 2013 - in category: Nagios Linux Monitoring - 0 comments

netio - a tool to measure network speed across operating systems
Thursday - Sep 26th 2013 - in category: Windows Linux BSD Backup Network - 0 comments

Now that's what I call a web hack! (wonder.php, rusztiko.com)
Thursday - Sep 5th 2013 - in category: Internet PHP Linux BSD Hacks - 1 comments

LXC 1.0 stable is coming - the LXC roadmap
Wednesday - Sep 4th 2013 - in category: Linux - 0 comments

Portuguese spam tool uploaded through old Joomla
Monday - Aug 19th 2013 - in category: Internet Linux Hacks - 0 comments

Query disk information from HP Proliant Servers through SNMP
Thursday - Aug 8th 2013 - in category: Hardware Unix Linux - 1 comments

Changed UID of postfix - clean-up steps to do afterwards
Wednesday - Aug 7th 2013 - in category: Linux Mail - 0 comments

Looking for tcpdump on Solaris? Use snoop!
Friday - Jul 12th 2013 - in category: Linux Solaris Shell Network Unix - 1 comments

check_smart with support for hardware raid controllers
Monday - Jul 8th 2013 - in category: Nagios Hardware Linux Perl Monitoring - 0 comments

Kolab Groupware - Potential but not yet production ready
Monday - Jul 1st 2013 - in category: Linux Internet Mail - 0 comments

Backing up locally with rsnapshot? Use ionice to reduce load.
Thursday - Jun 27th 2013 - in category: Linux Network - 0 comments

zypper vs. apt and rpm vs. dpkg command comparison
Wednesday - Jun 12th 2013 - in category: Linux Shell - 2 comments

Seagate ST3000DM001-9YN166: A catastrophic disk
Tuesday - Jun 11th 2013 - in category: Hardware Linux - 4 comments

Treasure hunt
Monday - Jun 3rd 2013 - in category: Linux Windows Personal - 0 comments

How to re-format a USB drive to FAT32 in Linux
Saturday - Jun 1st 2013 - in category: Linux Windows - 0 comments

dd copy: How long does it take for a 3TB SATA Disk?
Saturday - Jun 1st 2013 - in category: Linux Hardware - 0 comments

PHP 5.4 fails to compile with g++ (use gcc instead)
Saturday - May 4th 2013 - in category: Linux PHP - 2 comments

Another confusing PHP 5.4 compilation error: This time mcrypt_module_open
Saturday - May 4th 2013 - in category: PHP Linux - 0 comments

PHP 5.4 compilation error: build with IMAP works... no
Saturday - May 4th 2013 - in category: Linux PHP - 0 comments

How to solve knife (chef) error Exception: NoMethodError
Friday - May 3rd 2013 - in category: Linux - 0 comments

How to monitor qmail mail queue (check_mailq alternative)
Monday - Apr 29th 2013 - in category: Nagios Linux Shell Mail Monitoring - 2 comments

Handling qmail queue
Friday - Apr 19th 2013 - in category: Linux Shell Mail - 1 comments

Set up OTRS so other agents can respond to tickets with different owner
Thursday - Apr 4th 2013 - in category: Internet Linux - 0 comments

User quota disk space monitoring with check_disk
Monday - Mar 18th 2013 - in category: BSD Linux Shell Nagios Monitoring - 0 comments

High CPU load due to mass imap-logins on dovecot
Friday - Mar 15th 2013 - in category: Linux Internet Mail - 0 comments

The search for the perfect Audio Player on Linux
Tuesday - Mar 12th 2013 - in category: Linux Multimedia - 0 comments

Tons of old Joomla CMS still working on the web
Thursday - Mar 7th 2013 - in category: Internet Linux - 0 comments

rm: cannot remove due to Input/output error (EXT4-fs error)
Saturday - Mar 2nd 2013 - in category: Linux Hardware - 1 comments

A practical example for a logical volume reduce with ext file system
Thursday - Jan 31st 2013 - in category: Linux Unix - 0 comments

grub2 boot issues after hdd replacement
Saturday - Jan 26th 2013 - in category: Linux Shell Hardware - 0 comments

Dovecot suicide after ntp activation
Monday - Jan 21st 2013 - in category: Linux Unix Mail - 0 comments

Follow up on the modified shop installation error
Saturday - Jan 19th 2013 - in category: PHP Internet Linux - 0 comments

MySQL: Cannot create or drop Stored Procedures when binary logs active
Monday - Jan 7th 2013 - in category: DB Linux MySQL - 0 comments

Building a home file server with HP Proliant N40L
Friday - Dec 28th 2012 - in category: Hardware Linux - 4 comments

Nagiosgraph not showing correct values for disk space
Wednesday - Dec 19th 2012 - in category: Nagios Linux Internet Shell Monitoring - 0 comments

Atmail increasingly uses disk space due to tmp files
Friday - Nov 30th 2012 - in category: Linux Mail - 0 comments

Get MySQL Status - but only some values
Wednesday - Nov 28th 2012 - in category: DB Linux Shell MySQL - 2 comments

Linux Distro Upgrade openSuSE 12.1 to 12.2 - a review
Thursday - Nov 8th 2012 - in category: Linux - 0 comments

Disk failures are not always seen by S.M.A.R.T.
Sunday - Nov 4th 2012 - in category: Linux Hardware - 1 comments

mailx command sends mail body as attachment (noname)
Friday - Nov 2nd 2012 - in category: Linux Mail - 3 comments

Send e-mails from local Postfix to local Exim on same host
Thursday - Oct 25th 2012 - in category: Linux Internet Mail - 0 comments

Check/monitor SMTP server for TLS and SSL connections
Monday - Oct 22nd 2012 - in category: Linux Nagios Internet Mail Monitoring - 0 comments

Analysis with dtrace: Filesystem is full although files were deleted
Thursday - Oct 18th 2012 - in category: Linux Shell - 0 comments

Install imagemagick as PHP extension in Debian without apt
Saturday - Oct 6th 2012 - in category: PHP Linux - 0 comments

Use dtrace to analyze Apache process consuming 100% CPU
Thursday - Oct 4th 2012 - in category: Linux Internet - 3 comments

NVIDIA Quadro NVS 295 running on openSuSE 12 with dual screens
Thursday - Sep 20th 2012 - in category: Hardware Linux - 0 comments

GoogleBot used as HTTP Agent by Hackers/Botscripts
Wednesday - Sep 5th 2012 - in category: PHP Internet Linux Hacks - 0 comments

Spam-Attacks (possibly Dark Mailer) through abused FTP account within 1s
Monday - Sep 3rd 2012 - in category: Internet PHP Linux Hacks Mail - 0 comments

CentOS 6.3 changed device names from /dev/cciss to /dev/sdX
Wednesday - Aug 29th 2012 - in category: Linux Hardware - 0 comments

Some notes on a MySQL downgrade 5.1 to 5.0
Thursday - Aug 16th 2012 - in category: Linux DB MySQL - 0 comments

Script to calculate/show percentage of current year passed
Monday - Aug 13th 2012 - in category: Linux PHP Shell - 0 comments

Share your desktop with VNC server on Linux (openSuSE 12.1)
Sunday - Aug 12th 2012 - in category: Linux Network - 0 comments

Postfix: Enforce sending encrypted e-mails with TLS (smtp over TLS)
Friday - Aug 3rd 2012 - in category: Linux Internet Mail - 1 comments

How to mount Android (MTP)-Storage on Linux (openSuSE 12.1)
Friday - Jul 27th 2012 - in category: Android Linux - 10 comments

Some notes on how to replace a HDD in software raid
Wednesday - Jul 25th 2012 - in category: Linux Hardware - 0 comments

Joomla forms (PHPMailer) do not work with mini_sendmail
Tuesday - Jul 17th 2012 - in category: Internet PHP Linux Mail - 0 comments

PHP mail() not working in chroot vhost (Could not execute mail delivery...)
Friday - Jun 22nd 2012 - in category: PHP Linux Mail - 2 comments

Fixing Majordomo/Majorcool error: majordomo.cf Not Readable; Stopped.
Tuesday - Jun 19th 2012 - in category: Linux Mail - 0 comments

Add SLES11-SP2(-Updates) to Novell SMT Repository Mirroring
Wednesday - May 23rd 2012 - in category: Linux Internet - 2 comments

Solving Bind9 reload errors after Debian upgrade to Squeeze
Thursday - May 17th 2012 - in category: Linux - 0 comments

Proftpd: 530 Login incorrect due to invalid shell
Monday - May 14th 2012 - in category: Linux Internet - 1 comments

NTP servers should be physical
Monday - May 14th 2012 - in category: Linux - 2 comments

Webalizer Statistics stopped working after Debian upgrade
Monday - May 7th 2012 - in category: Internet Linux - 0 comments

Using aptitude/apt-get with Proxy Authentication
Friday - May 4th 2012 - in category: Linux Network - 1 comments

Linux server crash due to defect memory
Friday - Apr 27th 2012 - in category: Linux - 0 comments

NetBackup init script for 32bit Linux (SLES)
Wednesday - Apr 11th 2012 - in category: Backup Linux - 1 comments

Linux crash after 208+ days due to bug in kernel 2.6.32
Wednesday - Apr 4th 2012 - in category: Linux - 2 comments

Nagios plugin check_disk_smb outputs Result from smbclient not suitable
Friday - Mar 9th 2012 - in category: Nagios Linux Monitoring - 1 comments

Basic math calculations with fields in MySQL query (output in new column)
Wednesday - Mar 7th 2012 - in category: Linux DB MySQL - 0 comments

How to solve SuSE SMT errors (Access to http URIs has been disabled)
Tuesday - Mar 6th 2012 - in category: Linux - 1 comments

Convert ext2 partition to ext3
Tuesday - Feb 14th 2012 - in category: Linux - 0 comments

Upgrade of VPS server (Xen) from Debian Lenny to Squeeze (MySQL problems)
Saturday - Feb 4th 2012 - in category: Linux MySQL DB - 0 comments

Nagios plugin check_procs misses perfdata and how you can add it
Wednesday - Jan 18th 2012 - in category: Nagios Linux Monitoring - 2 comments

How to solve locale error: perl: warning: Setting locale failed.
Monday - Jan 2nd 2012 - in category: Linux - 0 comments

Deprecated PHP Warnings after Confixx upgrade to 3.3.9
Thursday - Dec 15th 2011 - in category: Linux PHP - 1 comments

Apache mod comparison: mod_php vs mod_suphp vs mod_fcgid vs mod_fastcgi
Sunday - Dec 4th 2011 - in category: Linux PHP Internet - 2 comments

check_esx3.pl Nagios plugin error (Server version unavailable)
Friday - Nov 25th 2011 - in category: Nagios VMware Linux Virtualization Monitoring - 2 comments

SLES11SP1 asks for db-devel - but there isn't any
Monday - Nov 21st 2011 - in category: Linux DB - 2 comments

Update on the timthumb Wordpress hack - it happened again!
Saturday - Nov 12th 2011 - in category: Linux PHP Internet Hacks - 0 comments

Wordpress timthumb hack - a short story
Wednesday - Nov 9th 2011 - in category: Linux PHP Hacks - 0 comments

When ndc and bind reload won't work (ndc: error: ctl_client)
Thursday - Oct 27th 2011 - in category: Linux - 0 comments

Problems when compiling PHP 5.3.8 with fpm and fastcgi (php-cgi)
Wednesday - Oct 26th 2011 - in category: PHP Linux - 0 comments

Kernel (2.6.32-5-amd64) upgrade problem on Debian Squeeze (solved)
Saturday - Oct 8th 2011 - in category: Linux - 0 comments

How to install perl DBD::Oracle on SLES10 (without CPAN)
Tuesday - Sep 27th 2011 - in category: Linux DB - 0 comments

Certified Linux Engineer
Friday - Aug 19th 2011 - in category: Personal Linux - 0 comments

Spam comparison: Ironport vs. Open Source solution
Friday - Aug 12th 2011 - in category: Linux Internet Mail - 1 comments

Upgraded to PHP 5.3: Suddenly open_basedir restriction warnings appear
Wednesday - Aug 3rd 2011 - in category: PHP Linux - 0 comments

PHP 5.3.6 configure fails: libjpeg.(a|so) or libpng.(a|so) not found
Wednesday - Aug 3rd 2011 - in category: PHP Linux - 0 comments

Confixx upgrade 3.3.6 -> 3.3.8: Some notes
Friday - Jul 29th 2011 - in category: Linux PHP - 0 comments

PHP compilation fails on IMAP U8T_DECOMPOSE: The Debian solution
Tuesday - Jul 26th 2011 - in category: PHP Linux - 0 comments

SSH port forwarding in Mac OS X is slightly different
Thursday - Jul 21st 2011 - in category: Linux Shell - 0 comments

Mount a HDD which is a member in Intel Raid to back up data
Friday - Jul 8th 2011 - in category: Windows Hardware Linux - 0 comments

How to dump and restore a Postgres database
Friday - Jun 24th 2011 - in category: Linux DB Postgres - 0 comments

Perfdata now in check_mysql_slavestatus
Wednesday - Jun 22nd 2011 - in category: Linux Nagios DB MySQL Monitoring - 0 comments

How to enable http access logs in Tomcat
Thursday - Jun 9th 2011 - in category: Linux Tomcat - 0 comments

Postfix rewrite mail address ONLY for outgoing/sending e-mail
Wednesday - Jun 1st 2011 - in category: Linux Mail - 0 comments

Howto change default MySQL privileges/permissions in Confixx
Tuesday - May 24th 2011 - in category: Linux Internet DB MySQL - 0 comments

Apache does not start after OTRS upgrade
Thursday - Apr 14th 2011 - in category: Linux - 0 comments

The fight to install HP Mgmt Agents and System Mgmt Homepage
Thursday - Mar 24th 2011 - in category: Hardware Linux - 2 comments

Googlebot and Apache CLOSE_WAIT's: SOLVED!
Monday - Feb 7th 2011 - in category: Linux Internet - 0 comments

Confixx manual mail aliases in /etc/aliases
Friday - Feb 4th 2011 - in category: Linux - 0 comments

Googlebot freezes Apache and server load increases
Thursday - Feb 3rd 2011 - in category: Linux Internet - 0 comments

Apache segfault on phpinfo after PHP update (eAccelerator)
Sunday - Jan 30th 2011 - in category: PHP Linux - 0 comments

On a Hacker's trail
Tuesday - Jan 25th 2011 - in category: Internet Linux PHP Hacks - 2 comments

Enormous load by OTRS 3
Tuesday - Jan 4th 2011 - in category: Linux - 0 comments

iPhone picture mails tagged as Spam
Friday - Dec 10th 2010 - in category: Internet Linux Mail - 0 comments

How to create automatic PDF from Nagios Availability Reports?
Wednesday - Dec 1st 2010 - in category: Nagios Linux Monitoring - 8 comments

Where did the mcrypt command on SLES10 go?
Tuesday - Nov 9th 2010 - in category: Linux - 0 comments

SLES 11 SP1 contains VMware vmxnet3 and paravirtual drivers
Monday - Sep 13th 2010 - in category: VMware Linux Virtualization - 0 comments

ESXi 4.1 and the disk capacity... Update!
Friday - Sep 3rd 2010 - in category: VMware Hardware Linux Virtualization - 0 comments

The tabulator in bash
Monday - Aug 23rd 2010 - in category: Linux Shell - 0 comments

HowTo Change Confixx email account password in Roundcube
Saturday - Aug 14th 2010 - in category: Internet Linux PHP DB MySQL - 0 comments

ESXi 4.1 does not use full disk capacity for vmfs3
Thursday - Jul 22nd 2010 - in category: VMware Linux Virtualization - 0 comments

Zip-Unpacking problems with Amavisd-new 2.6.4
Wednesday - Jul 7th 2010 - in category: Linux Mail - 0 comments

VMware: vMotion stops at 10% and fails with Invalid fault
Monday - May 24th 2010 - in category: VMware Linux Virtualization - 0 comments

Follow-up on Connection Error when trying to send mail on Android
Monday - Apr 26th 2010 - in category: Android Linux Mail - 0 comments

Connection failed error when trying to send mail on Android
Thursday - Apr 22nd 2010 - in category: Android Linux Mail - 0 comments

Why -while read line- does not work with stdout
Friday - Apr 16th 2010 - in category: Linux Shell - 0 comments

New Nagios Plugin: Check Confixx License
Saturday - Apr 3rd 2010 - in category: Nagios Linux Internet Monitoring - 0 comments

HowTo Upgrade Debian etch to lenny (and solve Apache warnings)
Monday - Mar 29th 2010 - in category: Linux - 0 comments

PHP Compilation fails after upgrade to Debian lenny
Friday - Mar 19th 2010 - in category: PHP Linux - 0 comments

$* is no longer supported - Confixx Counterscript error
Monday - Mar 15th 2010 - in category: Linux Mail - 0 comments

Confixx Counterscript fails after Debian Upgrade (Lenny)
Monday - Mar 15th 2010 - in category: Linux Internet - 0 comments

VMware: Schedule automatic reboot or shutdown of physical ESX(i) server
Friday - Feb 12th 2010 - in category: VMware Linux Virtualization - 2 comments

Installing Zend Optimizer on PHP 5.2.11 and Apache worker
Sunday - Jan 10th 2010 - in category: PHP Linux - 0 comments

Postfix rejects incoming e-mails with 450 Server configuration error
Wednesday - Oct 21st 2009 - in category: Linux Mail - 0 comments

Fighting Spam with SpamAssassin
Tuesday - Sep 22nd 2009 - in category: Internet Linux Mail - 0 comments

Testing a new Mailserver
Monday - Jun 22nd 2009 - in category: Internet Linux Mail - 0 comments

Cleanup Confixx after a server transfer
Tuesday - Oct 21st 2008 - in category: Linux MySQL DB - 0 comments

PHP make install on a Debian system with Apache 2
Monday - Oct 13th 2008 - in category: PHP Linux Shell - 0 comments

Actual project: Webserver Transfer
Thursday - Jun 19th 2008 - in category: Linux PHP Personal - 0 comments

New How To's
Wednesday - Jun 4th 2008 - in category: VMware PHP Linux Shell Internet - 0 comments


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