Release Notes for Zabbix 4.0.3rc1

Zabbix Team is pleased to announce the availability of Zabbix 4.0.3rc1.

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 http://www.gnu.org/copyleft/gpl.txt.

This document contains the release notes for Zabbix 4.0.3rc1. Download it from downloads.

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-15202
implemented widget pausing methods in dashboard; made graph widget paused when using selection box or opening a tooltip

Bug Fixes

ZBX-15236
fixed display parent host groups without hosts in multiselect
ZBX-15206
fixed deprecated net-snmp attribute
ZBX-15067
fixed configuration sync of interfaces without hosts
ZBX-15238
fixed updating nextcheck time in discovery rules to avoid overlaps between discovery executions
ZBX-13673
fixed regexp validation when pattern contain slash character
ZBX-14528
fixed incorrect keycode handling in multiselect input fields
ZBX-15124
fixed trigger overview behavior when show "any"
ZBX-14648
fixed performance with deletion of item in template linked to many hosts
ZBX-9011
added new LLD macros for vmware HV low-level discovery
ZBX-15105
fixed colorpicker tooltip update
ZBX-14928
fixed "check now" being executed for active items and templates
ZBX-15153
fixed custom interval validation; fixed parsing of custom intervals when user macros context contains forward slash
ZBX-15069
fixed community default value in edit scenario
ZBX-9038
fixed memory of performance counters consumed during vmware update
ZBX-8383
updated Tomcat template for compatibility with recent Tomcat versions
ZBX-15078
fixed API authentication for ldap users having gui access disabled
ZBX-14880
fixed misleading ldap authentication error messages
ZBX-14877
fixed style of disabled action on high contrast theme
ZBX-14606
removed strict-transport-security header from frontend
ZBX-15020
fixed negative time selector offset when selecting time range in graph
ZBX-14977
fixed creation of unneeded database record if host prototype inventory mode is disabled; fixed validation for host and host prototype inventory mode
ZBX-15146
fixed SQL error occurred when too long IP address is attempted to be written in database
ZBX-15148
fixed web scenario item selection in SVG graph widget
ZBX-15107
fixed error handling in logrt[] items if regular expression for file name is not valid
ZBX-14800
fixed resolving of functional macros in graph widget name
ZBX-15200
fixed host, trigger and item count calculation; fixed required performance calculation
ZBX-15158
fixed graph name for cache usage in proxy and server templates
ZBX-15178
fixed wrong behaviour when referencing unexisting capture groups in item regexp preprocessing, general pcre code improvements

Installation and Upgrade Notes

Installation

See Zabbix Manual for full details.

Upgrade

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.

References

Zabbix 4.0 Manual

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