Release Notes for Zabbix 3.4.3rc1

Zabbix Team is pleased to announce the availability of Zabbix 3.4.3rc1.

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 3.4.3rc1. Download it from here.

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-1862 Modified server, proxy and agent to follow changes in /etc/resolv.conf Agent Proxy Server

Bug Fixes

ZBX-12521 Improved logging in external checks Proxy Server
ZBX-12659 Fixed missing information in "Status of Zabbix" widget with huge sessions table Frontend Installation
ZBX-12788 Fixed error when template is added to hosts via mass update form Frontend
ZBX-12838 Fixed trap, snmptrap items of log type not being processed by proxy Proxy
ZBX-12777 Fixed default value for JMX endpoint on item type change in edit form and mass update form Frontend
ZBX-12594 Fixed, user parameter and external check not to become unsupported when exit code is different than zero Agent Proxy Server
ZBX-10547 Fixed IT services calculation in parallel transactions not seeing each other changes when calculating common parent service Server
ZBX-12791 Fixed hanging of preprocessing manager process due to file descriptor limit exhaustion when too many data gathering processes are configured to start Server
ZBXNEXT-3732 Fixed IE and Opera specific javascript bug; improved the depth control of navigation tree items; improved coding style and performance Frontend
ZBX-12577 Fixed simple graph widget item support: only supported dynamic items, only real hosts, show only hosts with items Frontend
ZBX-12689 Added 'filter field should not be empty' validation for sysmap widget form Frontend
ZBX-12441 Fixed user permission check for macros containing user personal information in notification messages Server
ZBX-12725 Improved task database operations to handle/prevent creation of tasks without corresponding data records Proxy Server
ZBX-12771 Fixed {HOST.*} macro expansion for map trigger elements in map constructor Frontend
ZBX-12779 Fixed detection of PostgreSQL 10 Installation
ZBX-12281 Fixed simultaneous sending of the same history data from passive proxy Proxy
ZBX-12770 Fixed links in select popup for user groups; updated group selection field in Administration->Users Frontend
ZBX-12576 Fixed difference between item and web scenario item graphs on simple graph widget Frontend
ZBX-8277 Improved performance of hostgeneral.unlink() method; fixed SQL statement API
ZBX-12633 Added horizontal scrollbar to the map in view mode; removed homepage label in maps and graphs; made graph timestamp visible only if debug-mode is on Frontend
ZBX-12576 Fixed error in simple graph widget for web scenario items Frontend
ZBX-12715 Fixed problem box stretching in navigation tree in IE11; fixed position of all navigation tree problem boxes in Edge Frontend
ZBX-12679 Fixed escaping of translation strings with apostrophe in forms: dashboard sharing and monitoring, administration of housekeeper and trigger options, item edit and mass update, xml import, host edit, web scenario, trigger configuration. Frontend
ZBX-11426 Fixed the housekeeper for not deleting events in open problem state Server
ZBX-12691 Moved item state,lastlogsize,mtime,lastclock configuration cache update from value reception to value processing Proxy Server
ZBX-12802 Reduced memory used by pre-processor manager item cache Server
ZBX-12619 Fixed error displaying of zabbix server status widget Frontend
ZBX-12681 Fixed SQL errors in event.get() method API
ZBX-12709 Fixed possibility to enter deleys with suffixes for new elements of slideshows Frontend
ZBX-12482 Fixed behavior for graph prototypes when item prototype is deleted API
ZBX-12727 Fixed response for script.get() method with "editable" flag API
ZBX-12727 Fixed dcheck.get(), dhost.get() and dservice.get() permission checks for admin users; related to ZBX-7238 API

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 3.4.3.

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 3.4 Manual