ZABBIX 2.2.16





07 December 2016

Zabbix Team is pleased to announce the availability of Zabbix 2.2.16.

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 2.2.16. Download it from

This release fixes known issues of Zabbix 2.2.x and introduces new minor features..

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

What's New

:: New Features and Improvements

  • [ZBXNEXT-1859] improved performance by not inserting events of auto registration if no such action was enabled, insert/update/select in a bulk on auto registration data from proxy
  • [ZBX-10694] added rollup health sensor item to vmware hypervisor template

:: Bug Fixes

  • [ZBX-11509] fixed command parameter to be quoted only if it contains special characters
  • [ZBX-11397] fixed security best practices violation (TOCTOU) warning
  • [ZBX-4661] fixed possible crash when Oracle database is not available
  • [ZBX-11521] fixed JS error in media popup
  • [ZBX-11397] fixed system.hw.chassis key to read DMI tables through sysfs and fall back to /dev/mem only if sysfs is not available
  • [ZBX-11411] added check for LLD macro values in calculated item formula to be numeric
  • [ZBX-11483] improved API script.execute validation
  • [ZBX-11347] fixed resolving of {HOST.IP}, {HOST.DNS} and {HOST.CONN} macros in item key parameters for items without interface
  • [ZBX-9781] changed vfs.fs.size, vfs.fs.inode checks to be executed in separate process/thread to avoid lockup with stale NFS mounts
  • [ZBX-11223] rewritten calculated item formula parsing, simple macro parsing and LLD macro parsing; fixed several problems with function parsing
  • [ZBX-11121] disallowed leaving user without linked user groups with usergroup.update, usergroup.massupdate, usergroup.delete API methods
  • [ZBX-11292] fixed getting network interface statistics on Oracle Solaris 10/11
  • [ZBX-11219] renamed second argument for net.dns and net.dns.record items from "zone" to "name"
  • [ZBX-8457] fixed user macro resolving for templated host and templates
  • [ZBX-10906] fixed agent active checks being delayed if system time was pushed back
  • [ZBX-10842] fixed sql error when updating httptest with applicationid and without httpstepid parameters
  • [ZBX-10842] prevented disappearing of step items when updating httptest without applicationid, httpstepid parameters
  • [ZBX-10842] fixed connecting web scenario applicationid to created steps when updating with API httptest.update mehtod
  • [ZBX-9656] prevented updating comments for discovered triggers
  • [ZBX-11221] fixed MySQL connection issue by overriding user defined auto commit setting
  • [ZBX-10694] reverted hypervisor health status to HostSystem.overallStatus property
  • [ZBX-11213] fixed database monitoring keys

Installation and Upgrade Notes


See Zabbix Manual for full details.


Recompile Zabbix binaries and update front-end PHP files. Execute a database patch if migrating from Zabbix 1.8.x. See Zabbix Manual for a detailed upgrade procedure.

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 contact Sales for pricing and more details.


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