Release Notes for Zabbix 2.2.6

Zabbix Team is pleased to announce the availability of Zabbix 2.2.6.

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 2.2.6. 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 Chinese (Taiwan) and Polish translations; thanks to Zabbix translators
ZBX-8275 Implemented web scenario cloning
ZBX-8473 Improved performance of deleting triggers by API and server - events will be deleted only by the housekeeper
ZBX-1357 Updated Brazilian Portuguese, Japanese, Polish, Slovak and Spanish translations; thanks to Zabbix translators

Bug Fixes

ZBX-7721 Added support for discovering more than 100 hypervisors on large vcenter installations to vmware collector
ZBX-8629 Fixed crash in get_string() function when checking "Database monitor" items
ZBX-4800 Replaced library with Android JSON library; thanks to Volker Fröhlich for legal research
ZBX-4800 Fixed typo in item name in "Template JMX Generic": "mpTenured" -> "mp Tenured"
ZBX-8488 Fixed items being shown in queue with a delay of more than 44 years
ZBX-8444 Changed the interval for checking sleeping escalations to improve performance
ZBX-8608 Added support of IP masks for action conditions
ZBX-8603 Fixed web scenario fields "http_proxy" and "retries" not updating properly when linking template to host
ZBX-8415 Fixed possible server crash on LLD hosts or host groups update
ZBX-8236 Fixed few memory leaks in Windows agent
ZBX-8563 Added field "logtimefmt" to exported items
ZBX-7621 Changed virtual machine disk and network discovery to use device name instead of instance id in discovered item name
ZBX-8338 Fixed SNMP walking code so that it intelligently chooses either a string or numeric representation for an OID index
ZBX-8577 Added wmi.get[] to the list of suggested items
ZBX-8216 Fixed screen import error
ZBX-8510 Fixed possible deadlocks when updating IT services
ZBX-8512 Fixed processing of without a newline character in the end of http GET response
ZBX-8424 Fixed finding last event for triggers
ZBX-8424 Changed range limit when looking up eventids to the upper bound of a 64bit integer
ZBX-8493 Fixed usergroup.massadd API call to not create duplicate entries in "rights" table
ZBX-8492 Fixed maintenance periods without hosts/hostgroups to be accessible by both admins and superadmins
ZBX-8428 Fixed item.get API call to return values for "lastvalue", "lastclock", "lastns", "prevvalue" only for last 24 hours
ZBX-8371 Fixed issue when maintenance items with their hosts/host groups removed are not accessible in configuration
ZBX-8366 Fixed table header display in Monitoring -> Overview for IE11

Installation and Upgrade Notes


See Zabbixマニュアル for full details.


See Upgrade procedure for upgrade options and instructions. For version specific upgrade notes, see Upgrade notes for 2.2.6.

Commercial support

Zabbix Company provides a full range of Professional Services. We also provide trouble-free Upgrade Service for easy migration from earlier versions of Zabbix. Please 営業への問い合わせ for pricing and more details.


Zabbix 2.2 Manual