Release Notes for Zabbix 4.0.31rc1

17 May 2021

Zabbix Team is pleased to announce the availability of Zabbix 4.0.31rc1.

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 4.0.31rc1. Download here.

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

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Bug Fixes

ZBX-19334	Removed redundant ListenIP parameter in server's configuration file Installation
ZBX-19233	Fixed potential loss of original error when reading vmware events Proxy Server
ZBX-18883	Fixed logrt[] monitoring with copytruncate rotation Agent
ZBX-19210	Fixed css file versioning for custom themes Frontend
ZBX-18912	Fixed escalation message is using template message instead of custom message in actions Server
ZBX-19195	Fixed endless loop in graph widget processing if widget size is too small Frontend

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Installation and Upgrade Notes

Installation

See Zabbix documentation for full details.

Upgrade

See Upgrade procedure for upgrade options and instructions. For version specific upgrade notes, see Upgrade notes for 4.0.31.

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.

• Zabbix Enterprise Support
• Zabbix Training
• Zabbix Development services

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References

Zabbix 4.0 Manual