Release Notes for Zabbix 3.4.7rc2

Zabbix Team is pleased to announce the availability of Zabbix 3.4.7rc2.

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 3.4.7rc2. Download it from download.

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

Bug Fixes

ZBX-13403 Allowed proxy to execute remote commands on agents using encrypted connection Proxy
ZBX-13441 Fixed crashes in case of failures (e.g. timeouts) during VMware hypervisor discovery Proxy Server
ZBX-12607 Fixed performance of map.get API method and map-related views API Frontend
ZBX-13055 Fixed compilation failure in Alpine Linux due to missing res_ninit() function Installation
ZBX-13194 Fixed incorrect processing of zabbix[wcache,value,*] internal check Server
ZBX-13060 Added limitation for meaningless server reconnection attempts to incorrectly configured passive proxy Proxy Server
ZBX-13117 Fixed vfs.dir.size with symbol links on Windows Agent
ZBX-12643 Improved error log message in case Zabbix server database cannot be used due to empty "users" table Server
ZBX-11720 Fixed memory leak which breaks vfs.fs.size, vfs.fs.inode and vfs.dir.size items if compiled with LeakSanitizer Agent
ZBX-13131 Fixed truncated multiline text values from network discovery SNMP checks Server
ZBX-13343 Fixed last trends update clock caching Server
ZBX-13325 Fixed trend.get() method with Oracle backend API
ZBX-13223 Fixed graphs duplication in graph preview Frontend
ZBX-13055 Fixed problems with DNS resolver interface on NetBSD Agent
ZBX-13345 Removed SID from URL in screen edit mode Frontend
ZBX-13214 Added support of \0 matching group for regsub and iregsub methods Frontend
ZBX-13208 Eliminated race condition that caused history collection for newly created items to start before preprocecessing steps finished syncing Server
ZBX-13130 Fixed Zabbix proxy not to generate high network traffic when server does not accept data Proxy
ZBX-13288 Fixed image ghosting for mass update of map elements Frontend
ZBX-13246 Fixed processing of command line arguments which are longer than 2KB for proc.num and proc.mem items on AIX Agent

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 3.4.7.

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