Release Notes for Zabbix 3.4.13rc2

Zabbix Team is pleased to announce the availability of Zabbix 3.4.13rc2.

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 3.4.13rc2. 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-13730 Replaced pcreposix library with pcre, lowered backtracking limit, fixed libevent build issues Agent Proxy Server

Bug Fixes

ZBX-14765 Fixed vmware incorrect memory release Proxy Server
ZBX-14677 Fixed vmware performance counter retrieval on installations with large number of datastores Proxy Server
ZBX-14697 Fixed memory leak in alert manager when connection to database was lost Server
ZBX-12293 Renamed trigger functions by adding function name at the beginning and removing the operator and "N" and placing operator in a separate field allowing two new operators "<=" and ">=" for selection Frontend
ZBX-13730 Fixed incorrect behavior of zbxregexp library when reusing latest regular expression Agent Proxy Server
ZBX-14593 Fixed error message for invalid vmware endpoint Proxy Server
ZBX-14614 Fixed trigger dependency link to the template instead of the host during the discovery action Server
ZBX-372 Added "zone" parameter to proc.num[] item for Solaris Agent
ZBX-14631 Fixed typo in string: ouf, not out Frontend
ZBX-14410 Fixed output of information about the error for expressions with functions of triggers or calculated items Server
ZBX-14433 Fixed several problems in displaying of X axis on the graphs Frontend

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 3.4.13.

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 3.4 Manual