Release Notes for Zabbix 3.0.24rc1

Zabbix Team is pleased to announce the availability of Zabbix 3.0.24rc1.

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 3.0.24rc1. 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

ZBXNEXT-4841 Removed hardcoded location for iconv.h; thanks to Helmut Grohne for the patch Installation
ZBXNEXT-3047 Fixed compilation errors on Windows platform with static OpenSSL libraries Agent
ZBXNEXT-4836 Added license information and OpenSSL linking exception to README file, show crypto library version when started with '-V' Agent Proxy Server

Bug Fixes

ZBX-14635 Fixed rare LLD failures when moving host between groups Proxy Server
ZBX-13719 Fixed loss of calc_fnc index in graph edit form Frontend
ZBX-13009 Fixed percentage calculation on availability reports list page Frontend
ZBX-15132 Backported daylight saving related scheduled checks fix from ZBX-12965 Proxy Server
ZBX-14899 Fixed wrong net.tcp.listen values on obsolete Linux systems Agent
ZBX-15142 Fixed time format for vmware performance counters query Proxy Server
ZBX-14833 Fixed selectHosts option in dservice.get API method to return the list of hosts by IP and proxy API
ZBX-15062 Fixed binary heap trying to reallocate slots on every insert Proxy Server
ZBX-14805 Fixed unauthorized request error when resetting filter after enabling/disabling elements Frontend
ZBX-14758 Fixed encoding for cookie names and values Frontend
ZBX-14691 Fixed faulty behaviour of mandatory fields in Trigger expression form Frontend
ZBX-13505 Fixed link coloring in map when related trigger is not monitored Frontend
ZBX-14953 Fixed not closed connection with vmware at the end of update session via a call to Logout() Proxy Server
ZBX-14966 Removed the notes about sqlite from zabbix_server.conf Installation
ZBX-14422 Fixed SQL queries being logged when accessing API, even if debug mode is disabled API Frontend
ZBX-15027 Fixed startup failures due to orphaned or zombie processes remaining when zabbix daemon is terminated during startup Agent Proxy Server

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 3.0.24.

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 3.0 Manual