ZABBIX 3.4.5rc1


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Release Notes

Templates, Modules and More

05 December 2017

Zabbix Team is pleased to announce the availability of Zabbix 3.4.5rc1 (Release Candidate).

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 3.4.5rc1. Download it from

This release fixes known issues of Zabbix 3.4.x.

This release is not for production use. It is a Release Candidate!

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-4002] implemented support for elasticsearch as history storage
  • [ZBX-12809] implemented overlay dialog centering using javascript
  • [ZBXNEXT-4223] performed network templates cleanup

:: Bug Fixes

  • [ZBX-12974] fixed TLS connection to passive proxy error handling
  • [ZBX-12714] fixed overflow property of svg
  • [ZBX-12925] fixed logic of commit/rollback operations
  • [ZBX-13088] fixed incomplete data in notification reports for yearly report types
  • [ZBX-12887] fixed alert error message visibility to unrelated users
  • [ZBX-12497] improved VMware event log data collection and processing
  • [ZBX-8054] relieved windows agent of dependency on MFC
  • [ZBX-13024] fixed missed url search part in request login parameter
  • [ZBX-12798] added --with-libpcre-lib configure option
  • [ZBX-13044] fixed undefined index when setting strict-transport-security http header
  • [ZBX-12897] fixed error causing empty list in popup window when opened from page having host group filter
  • [ZBX-12948] fixed percentile visibility in dashboard graph widgets
  • [ZBX-12655] added filter on event details page to show messages sent to users only from same groups
  • [ZBX-13061] fixed memory leak in preprocessing manager
  • [ZBX-12232] fixed mysql m4 configuration script for mariadb C connector
  • [ZBX-12663] fixed retaining the scrollbar position on page reload
  • [ZBX-12247] fixed multiselect not showing results for read-only objects in screen configuration
  • [ZBX-13016] fixed warning message shown by deprecated PHP 7.2 function create_function()
  • [ZBX-12130] fixed max length validation in textarea fields
  • [ZBX-13027] fixed floating range validation during conversion from uint64 to float
  • [ZBX-12975] fixed possibility of foreign key constraint failure due to events being removed before trigger data storage period expires
  • [ZBX-11426] fixed potentially incorrect delete procedure for problems and events
  • [ZBX-8049] fixed zabbix[java,,ping] to stay supported when java gateway is down
  • [ZBX-12895] improved performance of DB patch for updating data in the alerts table
  • [ZBX-12971] fixed possibility of host availability being stuck in unknown state when monitoring though proxy
  • [ZBX-12971] fixed Zabbix proxy not to send same host availability more than once
  • [ZBX-12800] fixed incorrect trigger dependency calculation when processing dependent triggers in the same history syncer batch
  • [ZBX-10754] fixed inheritance of template properties in web scenarios
  • [ZBX-12926] fixed translation string on administration general housekeeping page
  • [ZBX-12738] added missing key "vfs.dir.size" for active agent in item edit form
  • [ZBX-12856] fixed wrong default value for host filter when adding dependent trigger in trigger edit form
  • [ZBX-12082] fixed possibility to select triggers with same name in multiselect
  • [ZBX-9567] added missing fields to webscenario data handling
  • [ZBX-11051] fixed displaying highest severity when dashboard filter options contain unacknowledged only
  • [ZBX-10710] fixed CPU guest time utilization accounting in Linux
  • [ZBX-12978] improved performance of preprocessor manager, alert manager/worker, IPMI manager/poller by reducing frequency of log rotation checks that handle stdout/stderr
  • [ZBX-12936] improved SQL performance by updating proxy last access in bulks
  • [ZBX-12705] added check for collisions and unsupported characters in macro names in jmx.discovery
  • [ZBX-12970] fixed processing of alerts when related event is removed
  • [ZBX-12544] fixed compilation warnings

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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