ZABBIX 2.4.7





12 November 2015

Zabbix Team is pleased to announce the availability of Zabbix 2.4.7.

Zabbix is an enterprise-class open source distributed monitoring solution. Zabbix is released under the GPL, thus it is free of charge for both commercial and non-commercial use. A complete text of the license is available at

This document contains the release notes for Zabbix 2.4.7. Download it from

This release fixes known issues of Zabbix 2.4.x and introduces new minor features. A nice overview of the new functionality is at

The following sections describe the release in details and provide late-breaking or other information that supplements its main documentation.

What's New in 2.4.7

:: Updated translations

Updated Chinese (China), Chinese (Taiwan), Czech, French, Italian, Russian and Turkish translations.

:: List of Improvements included into 2.4.7

  • [ZBX-2616] update bundled DejaVu font from 2.34 to 2.35
  • [ZBX-1357] updated Chinese (China), Chinese (Taiwan), Czech, French, Italian, Russian and Turkish translations; thanks to Zabbix translators

:: Complete List of Bug Fixes and Improvements included into 2.4.7

  • [ZBX-2616] update bundled DejaVu font from 2.34 to 2.35
  • [ZBX-1357] updated Chinese (China), Chinese (Taiwan), Czech, French, Italian, Russian and Turkish translations; thanks to Zabbix translators
  • [ZBX-8235] fixed losing initial values when updating templated items
  • [ZBX-9959] fixed JSON validation: produce an error on invalid escape sequences in a string value
  • [ZBX-9935] added check for item delay, to be between 0 and 86400 seconds
  • [ZBX-9967] fixed agent compilation error on NetBSD 7
  • [ZBX-9347] added information about zabbix_sender input file format to the man page
  • [ZBX-9948] fixed graph prototype preview for pie charts
  • [ZBX-9889] fixed vmware.eventlog item values to have unique timestamps in history table
  • [ZBX-9919] fixed y scale calculation for linear graphs
  • [ZBX-9864] fixed compilation warnings regarding SIZE_T_MAX under NetBSD
  • [ZBX-9862] added meta tag "msapplication-config" to prevent MSIE11 requesting browserconfig.xml
  • [ZBX-9340] fixed "data" property not being returned by API when error is generated on DB level
  • [ZBX-9866] fixed error field being needlessly copied for LLD rule when full cloning a host
  • [ZBX-9863] fixed compilation warning regarding "empty_str" initialization in setproctitle.c
  • [ZBX-9912] fixed ITEM.LASTVALUE macro value being truncated at bytes rather than utf-8 characters
  • [ZBX-9643] fixed value passing to action message from user defined macros
  • [ZBX-7511] removed trimming of leading and trailing spaces in SNMP strings
  • [ZBX-8899] fixed retrieval of sensor readings on Linux 2.6 and higher
  • [ZBX-9917] fixed log message when opening windows eventlog
  • [ZBX-9855] fixed SNMP dynamic index cache refresh when SNMP OID changes
  • [ZBX-9740] improved proc.num for protected Windows processes
  • [ZBX-9793] fixed handling of opaque types in SNMP
  • [ZBX-9847] fixed possible Zabbix agent crash when executing system.cpu.discovery
  • [ZBX-9895] fixed memory leak in case of unsupported field type while processing configuration received over proxy protocol
  • [ZBX-9796] fixed item key vfs.fs.size operation for NetBSD
  • [ZBX-9858] added error message logging when SNMP trapper file size exceeds 2GB
  • [ZBX-9666] fixed invalid SNMP dynamic index cache if 2 SNMP agents have the same IP, port and OID
  • [ZBX-9430] fixed Windows eventlog item incorrectly interpreting 0x00000103 return value as an error
  • [ZBX-9655] fixed crash if MYSQL connection object initialization failed
  • [ZBX-9667] fixed disabled triggers or trigers having disabled hosts or items affecting trigger dependency calculations
  • [ZBX-9738] fixed deletion of related action operations when deleting a host group
  • [ZBX-9625] fixed interface list bug in host form
  • [ZBX-9607] fixed step form in web scenario
  • [ZBX-9668] improved handling of VMware performance counter instances without data
  • [ZBX-9677] fixed compilation warnings in the escalator.c module
  • [ZBX-9682] fixed parsing of the numeric item key parameters
  • [ZBX-9516] fixed "Go" button display after deleting applications
  • [ZBX-9639] fixed chart width validation
  • [ZBX-9809] fixed action operation validation
  • [ZBX-9716] fixed possible event record number wraparound issues in the old Windows Eventing support
  • [ZBX-9258] fixed Alias for log[], logrt[] and eventlog[]
  • [ZBX-4284] improved handling of timeouting items on reachable hosts
  • [ZBX-9721] fixed agent log message for log[] item in case of log records longer than 256kB
  • [ZBX-9631] fixed "Undefined offset" in the actions conditions and lld rule filters when using a custom expression with more than 26 elements
  • [ZBX-7492] fixed "Undefined index" when importing host without macros
  • [ZBX-8989] moved Total memory item from Filesystems to Memory application in Template OS Windows
  • [ZBX-9739] fixed agent crash when active check fails without setting error message

Installation and Upgrade Notes


See Zabbix Manual for full details.


Recompile Zabbix binaries and update front-end PHP files. Execute a database patch if migrating from Zabbix 1.8.x. See Zabbix Manual for a detailed upgrade procedure.

Commercial support

Zabbix Company provides a full range of professional services. We also provide trouble-free upgrade service for easy migration from earlier versions to Zabbix 2.2 LTS or Zabbix 2.4. Please contact Sales for pricing and more details.


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