Release Notes for Zabbix 4.0.23

27 July 2020

Zabbix Team is pleased to announce the availability of Zabbix 4.0.23.

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 4.0.23. Download it from download.

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

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New Features and Improvements

ZBXNEXT-6004	Added host info to vmware event message log
ZBXNEXT-5903	Added vmware datacenters discovery

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Bug Fixes

ZBX-8081	Fixed 'cmdline' parameter truncation on Solaris 11.3 and later
ZBX-18014	Fixed memory leak when action message does not have to be sent
ZBX-15117	Fixed graph configuration with large amount of items
ZBX-18069	Fixed server exit when trying to execute IPMI script without IPMI pollers
ZBX-17960	Fixed undefined index in trends API
ZBX-17682	Fixed button disable state in template item list and discovery list
ZBX-17820	Fixed classic graph widget default header
ZBX-17924	Fixed php errors in "System information" window for MySQL
ZBX-17917	Changed vm.memory.size keys on Solaris to get memory usage statistics from kstat
ZBX-18029	Fixed cpu counter wraparound handling on Solaris
ZBX-17624	Fixed misleading error message in case of not available datastorage for vmware.hv.datastore.read and vmware.hv.datastore.write metrics
ZBX-17860	Fixed host prototype import
ZBX-17922	Removed mtime check when matching files on disk with the cached list, this should reduce chances of log files being scanned again after system time changes

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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 4.0.23.

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