How to fix broken monitoring checks using PhantomJS (TypeError) after Ubuntu upgrade

Published on April 15th 2025 - Listed in Linux Monitoring Icinga Internet SSL TLS - 0 comments

Monitoring backend icinga2 is not running (due to time sync issue)

Published on March 11th 2025 - Listed in Icinga Monitoring Linux - 0 comments

check_smart 6.15.0 released: SMART Error Log check + usage override possibility

Published on January 31st 2025 - Listed in Hardware Monitoring Icinga Nagios - 0 comments

How to change Icingaweb2 password for icingaadmin user in backend database

Published on January 20th 2025 - Listed in Icinga Monitoring Databases MySQL MariaDB - 0 comments

How to renew expired Icinga2 repository key

Published on November 6th 2024 - Listed in Icinga Monitoring Linux - 0 comments

Patching check_swap Nagios / Monitoring plugin to run without thresholds

Published on June 24th 2024 - last updated on October 1st 2024 - Listed in Monitoring Coding Icinga Nagios Linux - 0 comments

Monitoring Brother network printer with SNMP and alert when low on toner

Published on June 13th 2024 - Listed in Hardware Monitoring Coding Perl Network Icinga - 0 comments

How to use ignore where in service apply rule created in Icinga Director

Published on June 6th 2024 - Listed in Monitoring Icinga - 0 comments

Thruk monitoring SLA reports not working after update (Puppeteer is missing)

Published on June 4th 2024 - Listed in Monitoring Icinga Linux - 0 comments

Error after upgrading Icingaweb to 2.12.x: Please check if a db instance exists at all

Published on May 28th 2024 - Listed in Icinga Linux Monitoring - 0 comments

Fixing broken graphite-web after Linux distribution upgrade

Published on May 27th 2024 - Listed in Monitoring Icinga - 0 comments

Monitoring LDAPS with check_ldap and running into the hostname problem (Could not bind to the LDAP server)

Published on March 22nd 2024 - Listed in Linux Monitoring Icinga Nagios - 0 comments

How to delete (old) monitoring data in InfluxDB with WHERE condition

Published on February 17th 2023 - last updated on February 20th 2023 - Listed in Icinga Influx Database - 0 comments

Why Grafana panel shows wrong data from check_disk monitoring plugin (IEC vs. SI Byte calculation)

Published on November 3rd 2022 - Listed in Icinga Grafana Monitoring Grafana Observability - 0 comments

Grafana: How to stack multiple (but not all) data series from different queries together

Published on September 30th 2022 - Listed in Grafana Icinga Monitoring - 0 comments

After upgrading Icingaweb2 to 2.11 where have the feature commands global switches gone?

Published on September 21st 2022 - Listed in Icinga Monitoring - 0 comments

Icinga2 satellite stopped executing checks after Debian upgrade from Buster to Bullseye

Published on August 10th 2022 - Listed in Icinga Monitoring Linux - 1 comments

Nagios NRPE and the different payload (packet, buffer) sizes using cross-version communication

Published on March 30th 2022 - last updated on March 31st 2022 - Listed in Nagios Icinga Monitoring Linux - 0 comments

Icingaweb2 error: Base table or view not found (rememberme does not exist)

Published on March 15th 2022 - last updated on January 31st 2023 - Listed in Icinga MySQL Databases - 1 comments

How to monitor stale zones/domains on PowerDNS secondary (slave) servers

Published on March 11th 2022 - last updated on March 14th 2022 - Listed in PowerDNS DNS Monitoring Icinga Nagios - 0 comments

PHP errors Class Locale and DOMImplementation not found after Icingaweb 2 upgrade

Published on September 29th 2021 - Listed in Icinga Monitoring PHP Linux - 2 comments

MYSQL_ATTR_INIT_COMMAND errors showing up in Icingaweb2 after OS (and PHP) upgrade

Published on July 27th 2021 - Listed in Icinga Monitoring PHP Linux - 1 comments

Icinga 2 fails to upgrade package to 2.12.4 on a recently upgraded Ubuntu 18.04 Bionic (from Xenial)

Published on May 28th 2021 - Listed in Icinga Monitoring Linux - 0 comments

Icinga 2 with MySQL IDO fails to start after Debian release (distribution) upgrade

Published on May 3rd 2021 - Listed in Icinga Monitoring Linux - 0 comments

How to use multiple check_nwc_health warningx parameters in Icinga 2

Published on April 6th 2021 - Listed in Monitoring Network Icinga - 0 comments

Invalid performance data from check_disk on CentOS results in empty monitoring graphs

Published on February 17th 2021 - Listed in Linux Monitoring Icinga Nagios - 0 comments

Troubleshooting service check output and performance data in Icinga 2 using debug console

Published on December 4th 2020 - Listed in Monitoring Icinga - 0 comments

Upgrading Icinga2 from 2.10 to 2.12 on Debian Stretch fails due to missing backports

Published on August 7th 2020 - Listed in Icinga Monitoring Linux - 1 comments

Create SLA availability statistics and reports from Icinga 2 monitoring (in Icingaweb and Thruk)

Published on June 15th 2020 - Listed in Monitoring Icinga - 0 comments

Icinga 2: Apply rule for monitoring multiple Varnish instances and create a Grafana Varnish dashboard

Published on February 20th 2020 - Listed in Icinga Monitoring Varnish - 0 comments

Icinga 2: How to create global custom variables and use them in apply rules

Published on February 4th 2020 - Listed in Icinga Monitoring - 0 comments

Version 1.5 of check_es_system adds monitoring for read-only indexes in Elasticsearch

Published on June 26th 2019 - Listed in Monitoring Elasticsearch Icinga Nagios ELK - 0 comments

New version 1.4 of check_netio allows to check for interface errors

Published on June 21st 2019 - Listed in Monitoring Linux Icinga Nagios - 0 comments

Major release: check_smart plugin now allows multi attribute checks, supports multiple warning thresholds

Published on June 4th 2019 - Listed in Monitoring Icinga Nagios Perl Hardware - 0 comments

Monitoring plugin check_es_system 1.4 released

Published on April 26th 2019 - Listed in Monitoring Elasticsearch Icinga Nagios ELK - 0 comments

Monitoring plugin check_es_system 1.3 released

Published on April 3rd 2019 - Listed in Monitoring Elasticsearch Icinga Nagios ELK - 0 comments

How to install and use check_netapp_ontap plugin to monitor NetApp filer

Published on March 22nd 2019 - last updated on March 3rd 2023 - Listed in Monitoring Icinga Nagios Perl Hardware - 4 comments

Major update on Elasticsearch monitoring plugin check_es_system!

Published on February 20th 2019 - Listed in Monitoring Elasticsearch Icinga Nagios - 0 comments

Investigating high load on Icinga2 monitoring (caused by browser accessing Nagvis)

Published on January 21st 2019 - last updated on March 13th 2019 - Listed in Icinga Monitoring - 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

SSL TLS SNI certificate monitoring with Icingaweb2 x509 module

Published on January 7th 2019 - last updated on November 20th 2020 - Listed in Monitoring SSL TLS Icinga - 2 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_lxc 0.6.3 released

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

Icinga2-classicui is gone after installing Icinga2 2.10

Published on November 14th 2018 - Listed in Icinga Monitoring - 0 comments

Creating an InfluxDB asynchronous replication using subscription service

Published on November 13th 2018 - last updated on February 20th 2023 - Listed in Database Influx Monitoring Icinga - 1 comments

Monitoring plugin check_rancher2 1.0.0 available, leaving beta phase

Published on November 9th 2018 - Listed in Monitoring Icinga Containers Rancher - 0 comments

How to change check source in an Icinga 2 distributed master-master setup

Published on August 21st 2018 - last updated on January 23rd 2024 - Listed in Icinga Monitoring Network - 0 comments

Retrieving a value from XML document in Linux Bash

Published on July 24th 2018 - last updated on November 12th 2020 - Listed in Monitoring Linux Icinga Shell Coding - 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 - 2 comments

How to build a generic Icinga2 service graph in Grafana using InfluxDB

Published on May 11th 2018 - Listed in Icinga Monitoring Grafana Influx Database - 2 comments

Monitoring plugin check_smart version 5.10 released

Published on May 8th 2018 - Listed in Nagios Icinga Monitoring Hardware - 0 comments

Monitoring plugin check_smart version 5.9 released

Published on April 29th 2018 - Listed in Nagios Icinga Monitoring Hardware - 0 comments

New version 20180411 of check_esxi_hardware released

Published on April 11th 2018 - Listed in Monitoring Nagios Icinga Hardware VMware - 0 comments

Automatic SLA reporting from Icinga and push into Confluence page

Published on April 4th 2018 - last updated on March 6th 2020 - Listed in Icinga Monitoring Nagios Linux Atlassian - 2 comments

Version 20180329 of check_esxi_hardware available (pywbem version lookup)

Published on March 31st 2018 - Listed in VMware Monitoring Icinga Nagios - 0 comments

New version of check_couchdb_replication allows check of all replications

Published on March 26th 2018 - Listed in Database DB CouchDB Nagios Icinga Monitoring - 0 comments

Windows: Monitoring of files or directories and alert when older than certain age

Published on March 21st 2018 - last updated on April 13th 2021 - Listed in Windows Monitoring Icinga Nagios - 0 comments

New monitoring plugin check couchdb replication to monitor CouchDB replications

Published on January 8th 2018 - Listed in Nagios Icinga Monitoring Database CouchDB - 0 comments

New version of check_es_system plugin fixes authentication problems

Published on January 5th 2018 - Listed in Monitoring Nagios Icinga Elasticsearch DB Database - 0 comments

How to monitor Windows disk space usage on a mounted drive without assigned letter

Published on December 18th 2017 - last updated on April 4th 2024 - Listed in Windows Monitoring Icinga Nagios - 0 comments

Create separate measurement tables in InfluxDB for Icinga 2 NRPE checks

Published on December 12th 2017 - last updated on February 20th 2023 - Listed in Icinga Monitoring Influx Database - 3 comments

Icinga2 graphing with InfluxDB and Grafana

Published on December 8th 2017 - last updated on April 25th 2024 - Listed in Icinga Monitoring Influx Database - 1 comments

icinga2-classicui shows Whoops error on new Icinga 2.8 install

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

How to install Dell OpenManage 9.x and racadm on Ubuntu 16.04

Published on December 6th 2017 - last updated on July 14th 2021 - Listed in Hardware Monitoring Nagios Icinga - 0 comments

Cant kill a non-numeric process ID in check_vmware_esx plugin

Published on November 27th 2017 - Listed in Monitoring Nagios Icinga Hardware VMware - 0 comments

Monitoring multiple Varnish instances

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

check_smart v5.8 now supports regex for MegaRaid interface

Published on October 19th 2017 - Listed in Monitoring Nagios Icinga Hardware - 0 comments

check_esxi_hardware new with --no-lcd parameter to ignore LCD alerts

Published on September 5th 2017 - Listed in Nagios Icinga Monitoring VMware - 0 comments

How to monitor a PostgreSQL replication

Published on July 26th 2017 - last updated on June 15th 2021 - Listed in DB Postgres Database Monitoring Icinga Nagios - 3 comments

check_nwc_health: rumms - UNKNOWN no interfaces

Published on July 20th 2017 - Listed in Network Icinga Nagios Monitoring - 0 comments

Presenting new monitoring plugin: check_lxc

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

Debian 9 Stretch (and newer) rebuilt Nagios NRPE Server (with command args and SSL compatibility)

Published on June 22nd 2017 - last updated on September 21st 2023 - Listed in Linux Monitoring Nagios Icinga - 8 comments

Monitor a PostgreSQL database in AWS RDS with check_postgres

Published on April 27th 2017 - Listed in Nagios Icinga Monitoring AWS - 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

Simple HTTP check monitoring plugin on Windows (check_http alternative)

Published on January 5th 2017 - Listed in Windows Monitoring Nagios Icinga - 6 comments

Creating custom PNP4Nagios templates in Icinga 2 for NRPE checks

Published on January 3rd 2017 - Listed in Nagios Icinga Monitoring - 0 comments

check_esxi_hardware and pywbem 0.10.x tested

Published on December 21st 2016 - Listed in Nagios Icinga Monitoring VMware - 0 comments

New version of check_esxi_hardware supports pywbem 0.9.x

Published on October 13th 2016 - Listed in Nagios Icinga Monitoring VMware - 18 comments

check_es_store is now check_es_system and also checks memory usage

Published on September 7th 2016 - Listed in Nagios Icinga Monitoring - 0 comments

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

Published on June 21st 2016 - last updated on May 9th 2019 - Listed in VMware Linux Nagios Icinga Monitoring - 8 comments

Presenting check_es_store plugin: Monitor ElasticSearch store (disk) usage

Published on June 2nd 2016 - Listed in Icinga Nagios Monitoring Internet - 0 comments

New version of check_esxi_hardware allows different CIM ports (NAT)

Published on May 31st 2016 - Listed in Nagios Icinga Monitoring VMware - 2 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

New version (20160411) of check_esxi_hardware available

Published on April 13th 2016 - Listed in Nagios Icinga Monitoring VMware - 0 comments

NRPE in Debian Jessie: Command arguments not working

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

Accessing WMI through a firewall - which ports are required?

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

check_disk_smb: Access Denied when monitoring share on old Samba server

Published on January 29th 2016 - last updated on March 17th 2022 - Listed in Nagios Icinga Monitoring Linux Samba - 0 comments

Use WMI for monitoring auto-discovery on Windows Server

Published on January 11th 2016 - Listed in Monitoring Windows Icinga - 0 comments

check_win_net_usage now with network interface detection

Published on December 15th 2015 - Listed in Monitoring Icinga Nagios - 0 comments

Icinga 2: Define dynamic multiple parents dependency with apply rule

Published on December 11th 2015 - Listed in Monitoring Icinga Nagios - 2 comments

NagVis with LDAP authentication and automatic read-only (guest) view

Published on December 11th 2015 - Listed in Monitoring Nagios Icinga - 4 comments

check_disk on openSUSE 13.2: Permission denied on Samba mount

Published on December 10th 2015 - last updated on April 24th 2021 - Listed in Monitoring Nagios Icinga Linux Samba - 0 comments

New version of check_equallogic (20151126) released

Published on November 26th 2015 - Listed in Nagios Icinga Monitoring - 0 comments

Nagiosgraph insert.pl: illegal attempt to update (minimum one second step)

Published on November 23rd 2015 - Listed in Nagios Icinga Monitoring - 0 comments

Icinga 2: Send SMS alerts only for CRITICAL status and its recoveries

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

How to integrate Nagiosgraph in Icinga 2

Published on November 4th 2015 - Listed in Monitoring Nagios Icinga - 0 comments

check_infoblox: New check type dhcpstat

Published on October 30th 2015 - Listed in Nagios Icinga Monitoring - 0 comments

Presenting new monitoring plugin: check_infoblox for Infoblox appliances

Published on October 21st 2015 - Listed in Monitoring Nagios Icinga - 0 comments

Bugfix in check_equallogic when volume does not exist

Published on October 6th 2015 - Listed in Nagios Icinga Monitoring Hardware - 0 comments

Icinga 2: Advanced usage of arrays/dictionaries for monitoring of partitions

Published on August 21st 2015 - last updated on November 22nd 2021 - Listed in Nagios Icinga Monitoring - 2 comments

Using arrays in Icinga 2 custom attributes to monitor partitions

Published on August 20th 2015 - Listed in Nagios Icinga Monitoring - 0 comments

Change sort order in Icinga Classic UI with Icinga 2 Core

Published on June 18th 2015 - Listed in Monitoring Nagios Icinga - 0 comments

Nagios/Monitoring Plugin check_esxi_hardware FAQ

Published on December 5th 2012 - last updated on November 18th 2024 - Listed in VMware Nagios Icinga Virtualization Monitoring Hardware - 157 comments