Release Notes for Zabbix 2.4.3

Zabbix Team is pleased to announce the availability of Zabbix 2.4.3.

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 2.4.3. Download it from download.

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

New Features and Improvements

ZBX-1357 Updated Brazilian Portuguese, Italian, Japanese and Slovak translations; thanks to Zabbix translators
ZBX-4054 Added support for SNMP values of type OID

Bug Fixes

ZBX-8873 Fixed incorrect event being generated after maintenance in case there are out of order events due to proxy
ZBX-8882 Fixed message logging on DB2 errors
ZBX-8992 Made Zabbix prefer the threshold sensor over a discrete sensor, in case both are available under the same name
ZBX-8506 Fixed memory leak in wmi.get[]; thanks to Pedro Nunes for patch
ZBX-9016 Fixed items not being processed again in case these items or their hosts are disabled and then reenabled
ZBX-9065 Fixed default value for screens_items.max_columns in PHP schema
ZBX-5077 Fixed percentile calculation formula and corrected accessed index, by which value is selected
ZBX-8486 Fixed re-linking templates with web scenarios
ZBX-8863 Fixed ad-hoc graphs with multiple items for the same host not showing the hosts name
ZBX-8919 Fixed range selection in graphs in IE10 and IE11
ZBX-9017 Fixed hostgroup.create and hostgroup.update API calls allowing setting readonly "internal" param
ZBX-9004 Fixed visible corners in table cells in eventlog history
ZBX-8928 Fixed history-related macros to obey the ZBX_HISTORY_PERIOD
ZBX-8926 Fixed bug in JSON parser that caused failures in data retrieval if the target buffer and the decoded data were the same size
ZBX-8952 Fixed bug where an action condition of matching parent templates of a trigger worked with only the first template
ZBX-8982 Turned strict OID validation off for single-variable SNMP requests
ZBX-8328 Fixed UTF-8 string truncation for IBM DB2 databases to fit the column width
ZBX-8850 Fixed fatal error in graph generation when there is no data and ZBX_UNITS_ROUNDOFF_LOWER_LIMIT is set to "2"
ZBX-8476 Fixed queue being calculated incorrectly when there is even a slight time difference between server and proxy
ZBX-8832 Fixed template application inheritance when linking template other templates
ZBX-8979 Fixed undefined indexes in the profiler on early version of PHP 5.3
ZBX-8983 Fixed "schema" option description in frontend configuration file

Installation and Upgrade Notes


See Zabbix指导手册。 for full details.


See 升级指南 for upgrade options and instructions. For version specific upgrade notes, see Upgrade notes for 2.4.3.

Commercial support

Zabbix Company provides a full range of Professional Services. We also provide trouble-free 升级服务 for easy migration from earlier versions of Zabbix. Please 联系我们 for pricing and more details.


Zabbix 2.4 Manual