Release Notes for Zabbix 4.0.15

Zabbix Team is pleased to announce the availability of Zabbix 4.0.15.

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 4.0.15. 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

ZBXNEXT-5493,
ZBX-16540
Moved lld rules from parent templates to linked templates for module host-resources-mib snmpv2, module interfaces windows snmpv2, net arista snmpv2, os windows snmpv2
ZBX-16871 Fixed not setting the default values of multiselects on initial load
ZBX-16776 Reworked custom item select to multiselect
ZBXNEXT-5532 Disabled guest user by default
ZBXNEXT-4825 Implemented in monitoring -> problems the button "export to csv" to export all pages

Bug Fixes

ZBX-16955 Fixed performance of history syncers and timer processes by not locking each other when suppressing events
ZBX-16842 Added range validation and optional conversion to is_double()
ZBX-16790 Fixed log rotation on windows
ZBX-16865 Fixed dynamic graphs not updating when changing host in combo box
ZBX-9146 Fixed json null value being treated as empty string for lld filters
ZBX-16828 Fixed array_db validation when validated value is not an array
ZBX-11659 Made user profile icon visible for guest user
ZBX-16849 Moved interface_type_priority definition to misc.c
ZBX-16844 Fixed the process of saving the scroll position on the latest data page in internet explorer
ZBX-16343 Fixed lld not to create items on wrong host if there are failed transactions
ZBX-16730 Fixed disappearance of successful modification message while saving the dashboards
ZBX-16679 Fixed username and password fields resetting and saving for item, item prototype and lld rule on type change
ZBX-16785 Improved performance of timer process when reading from "problem_tag" table
ZBX-16696 Fixed multiselect suggest box clipping when overflowing not allowed in parent containers
ZBX-16809 Fixed undefined offset error in action operation condition form
ZBX-16595 Optimized active logs checks monitoring when buffer flushing fails
ZBX-16682 Fixed wrong element label update in map constructor
ZBX-16815 Fixed widget form positioing when changing widget type from graph to any other type
ZBX-16706 Fixed unneeded padding for dashboard url widget
ZBX-16784 Fixed oracle performance by using "between" operator in sql queries
ZBX-16579 Fixed long text wrapping in the latest data history
ZBX-16767 Fixed possible null pointer arithmetic; thanks to mikhail grigorev for the patch
ZBX-16500 Fixed sla calculation when requested time window starts during the service time; fixed downtime time calculation
ZBX-16805 Fixed when the httptest api selects too many entries from the httpstep table when editing a specific web scenario
ZBX-10618 Fixed disappearing dependent trigger cells and rows in overview
ZBX-16596 Added handling of bom to detect encoding for vfs.file.contents, vfs.file.regex and vfs.file.regmatch
ZBX-16771 Fixed wrong tab number being remembered when several browser tabs are in use
ZBX-16548 Fixed sort order in plain text screen

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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