Release Notes for Zabbix 3.4.5rc2

Zabbix Team is pleased to announce the availability of Zabbix 3.4.5rc2.

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 3.4.5rc2. 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-12825
implemented delayed URL validation; enabled user macros containing URLs as valid; made URL validation as optional; improved URL validation
ZBXNEXT-4002
implemented support for Elasticsearch as history storage
ZBX-12809
implemented overlay dialog centering using javascript

Bug Fixes

ZBX-13210
fixed sort param logic for elasticseach
ZBX-13188
fixed possibility of endless loop during unrecoverable database error; fixed incomplete handling of database error
ZBX-13181
fixed database configuration error reporting and message filtering when messages are received from clear_messages function
ZBX-13176
fixed last item value retrieval errors in history manager
ZBX-12856
fixed empty host filter when adding dependent trigger in trigger edit form
ZBX-13024
fixed parsing "request" parameter for URLs without input parameters
ZBX-13153
fixed possibility that proxy last access updates are lost during cache reload
ZBX-13149
fixed possible crash in history syncer when processing deleted item
ZBX-13262
fixed cookie http-only attribute to prevent XSS attacks
ZBX-13261
fixed reflected XSS vulnerability in popup forms
ZBX-13260
fixed permissions check in script execution form
ZBX-13190
fixed check for permissions to enable/disable actions
ZBXNEXT-4223
performed network templates cleanup
ZBX-12974
fixed TLS connection to passive proxy error handling
ZBX-12714
fixed overflow property of svg
ZBX-12925
fixed logic of commit/rollback operations
ZBX-13088
fixed incomplete data in notification reports for yearly report types
ZBX-12887
fixed alert error message visibility to unrelated users
ZBX-12497
improved VMware event log data collection and processing
ZBX-8054
relieved windows agent of dependency on MFC
ZBX-13024
fixed missed url search part in request login parameter
ZBX-12798
added --with-libpcre-lib configure option
ZBX-13044
fixed undefined index when setting strict-transport-security http header
ZBX-12897
fixed error causing empty list in popup window when opened from page having host group filter
ZBX-12948
fixed percentile visibility in dashboard graph widgets
ZBX-12655
added filter on event details page to show messages sent to users only from same groups
ZBX-13061
fixed memory leak in preprocessing manager
ZBX-12232
fixed mysql m4 configuration script for mariadb C connector
ZBX-12663
fixed retaining the scrollbar position on page reload
ZBX-12247
fixed multiselect not showing results for read-only objects in screen configuration
ZBX-13016
fixed warning message shown by deprecated PHP 7.2 function create_function()
ZBX-12130
fixed max length validation in textarea fields
ZBX-13027
fixed floating range validation during conversion from uint64 to float
ZBX-12975
fixed possibility of foreign key constraint failure due to events being removed before trigger data storage period expires
ZBX-11426
fixed potentially incorrect delete procedure for problems and events
ZBX-8049
fixed zabbix[java,,ping] to stay supported when java gateway is down
ZBX-12895
improved performance of DB patch for updating data in the alerts table
ZBX-12971
fixed possibility of host availability being stuck in unknown state when monitoring though proxy
ZBX-12971
fixed Zabbix proxy not to send same host availability more than once
ZBX-12800
fixed incorrect trigger dependency calculation when processing dependent triggers in the same history syncer batch
ZBX-10754
fixed inheritance of template properties in web scenarios
ZBX-12926
fixed translation string on administration general housekeeping page
ZBX-12738
added missing key "vfs.dir.size" for active agent in item edit form
ZBX-12856
fixed wrong default value for host filter when adding dependent trigger in trigger edit form
ZBX-12082
fixed possibility to select triggers with same name in multiselect
ZBX-9567
added missing fields to webscenario data handling
ZBX-11051
fixed displaying highest severity when dashboard filter options contain unacknowledged only
ZBX-10710
fixed CPU guest time utilization accounting in Linux
ZBX-12978
improved performance of preprocessor manager, alert manager/worker, IPMI manager/poller by reducing frequency of log rotation checks that handle stdout/stderr
ZBX-12936
improved SQL performance by updating proxy last access in bulks
ZBX-12705
added check for collisions and unsupported characters in macro names in jmx.discovery
ZBX-12970
fixed processing of alerts when related event is removed
ZBX-12544
fixed compilation warnings

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 3.4 Manual

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