Release Notes for Zabbix 5.0.11rc1

19 April 2021

Zabbix Team is pleased to announce the availability of Zabbix 5.0.11rc1.

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 5.0.11rc1. Download here.

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-6497	Added read/write locking to value cache Server
ZBXNEXT-6508	Added template for APC UPS Symmetra RX Templates
ZBXNEXT-6571	Added templates for APC UPSs Galaxy 3500, Smart-UPS, Smart-UPS SRT, Symmetra RM Templates

---

Bug Fixes

ZBX-19253	Removed ICMP checks, moved items to another application, changed update interval, added "Discard with heartbeat" preprocessing in APC UPS templates Templates
ZBX-19088	Fixed overload memory with unused vmware events Proxy Server
ZBX-18673	Fixed JS in Slack media and updated documentation Templates
ZBX-19210	Fixed css file versioning for custom themes Frontend
ZBX-18667	Fixed code spelling in templates Templates
ZBX-18912	Fixed escalation message is using template message instead of custom message in actions Server
ZBX-17454	Changed the unit of data item "pgsql.ping.time" in PostgreSQL template Templates
ZBX-19195	Fixed endless loop in graph widget processing if widget size is too small Frontend
ZBX-18809	Changed formula for latency in Elasticsearch template Templates

---

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 5.0.11.

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

---

References

Zabbix 5.0 Manual