HetrixTools Linux Server Monitoring Agent

Documentation available here: https://docs.hetrixtools.com/category/server-monitor/

Changelog

Version 2.3.0:

• Added support for Outgoing Pings
• Added support for zpool pools IO read/write metrics
• Fallback service-status check via service command
• Improved NVMe disks info reading
• Improved disk IO read/write metrics
• Improved OS reading (issue #66)
• Branch-existence verification in the update script
• Fixed an issue where in some cases sensors would yield repeated errors (non-impacting)
• Fixed an issue where sometimes smart log would yield some errors (non-impacting)

Version 2.2.11:

• Fixed an issue where, in some cases, zpool metrics weren't being registered properly

Version 2.2.10:

• Fixed an issue where, in some cases, the Temperature collection would interrupt the metrics collection loop

Version 2.2.9:

• Fixed an issue where, in some cases, NVMe disk Serial and Model were not detected properly

Version 2.2.8:

• Fixed an issue with incorrect MegaRAID disk detection

Version 2.2.7:

• Fixed an issue related to mdadm introduced in 2.2.1

Version 2.2.6:

• Switched back to the old DEBUG mode method, as it was more efficient
• Fixed an incompatibility with older kernels introduced in 2.2.5
• Fixed cases where Software RAID isn't picked up properly

Version 2.2.5:

• zpool now records disk usage even for unmounted pools
• Fixed some rare cases where base64 would break on multiple lines

Version 2.2.4:

• CPUModel should now pick up more CPU model names
• Fixed an issue where CPUCores and CPUThreads would not handle multi-line data properly
• Changed how the agent handles killing of its own old/frozen processes, if any are found
• Increased DEBUG mode clearing time
• Improved DEBUG mode

Version 2.2.3:

• Fixed an issue where SMART test was not properly performed on NVMe disks
• Improved DEBUG mode

Version 2.2.2:

• Improved DEBUG mode
• Fixed an issue where agent would kill its own processes too eagerly, causing data sending issues

Version 2.2.1:

• Fixed an issue where, in some cases, the agent would query mdadm for devices not using mdadm
• Changed LC_NUMERIC locale

Version 2.2.0:

• Introducing DEBUG mode
• Minor fixes and tweaks

Version 2.1.0:

• Introducing ZFS pool health monitoring
• Added CollectEveryXSeconds to agent config

Version 2.0.12:

• Fixed an issue with the new service monitoring method introduced in version 2.0.11

Version 2.0.11:

• Improved service monitoring
• Fixed an issue where the metrics collection loop wouldn't break properly

Version 2.0.10:

• Fixed division by zero error for servers without swap
• Replace ifconfig with ip command for IP address extraction (thanks to @Ry3nlNaToR)

Version 2.0.9:

• Fixed a bug where in some cases RAID would not be detected properly

Version 2.0.8:

• Added support for Custom Variables: https://docs.hetrixtools.com/server-agent-custom-variables/
• Fixed needs-restarting for CloudLinux 8 https://github.com/hetrixtools/agent/commit/7e87b191bab90f682d2f55cc0f2650b5f4f7e0c7 (thanks to @JLHC)

Version 2.0.7:

• Improved CPU temperature reading by adding support for two third-party software lm-sensors and ipmitool

Version 2.0.6:

• Improved the servicestatus function

Version 2.0.5:

• Improved the servicestatus function

Version 2.0.4:

• Fixed a bug where data was not properly being formatted in some cases when monitoring running processes

Version 2.0.3:

• Initial v2 release

Version 1.x:

https://github.com/hetrixtools/agent/tree/1.6.x