Release Notes for Zabbix 1.8.13rc1

Zabbix Team is pleased to announce the availability of Zabbix 1.8.13rc1.

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

This document contains the release notes for Zabbix 1.8.13rc1. Download it from download.

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

Fixes and minor improvements

ZBX-4685 fixed hangup when users login at the same time API Frontend
ZBX-4810 fixed the ifInOctets and ifOutOctets items in the Dell_PowerConnect_5224, Template_Dell_PowerConnect_5324, Template_C3750-48TS and Template_Cisco_PIX515E templates Installation
ZBXNEXT-1188 added support of "agent.hostname" check Agent
ZBX-4857 fixed poller hanging on ssh check when using public key authentication Proxy Server
ZBX-4881 fixed slow select queries from partitioned history tables Server
ZBX-4877 updated French translation; thanks to Joseph Bueno API Frontend
ZBX-4900 improved performance of the 'Status of Zabbix' dashboard widget Frontend
ZBX-4905 fixed processing of[,pages] under Linux 2.6 Agent
ZBX-4907 fixed processing of[,sectors/count] under Linux Agent
ZBX-4884 fixed incorrect calculation of items using option "Delta (speed per second)" after recovery from unsupported state Server
ZBX-4849 implemented a check that a trigger expression doesn't use items from both hosts and templates at the same time Frontend
ZBX-3929 removed deprecated Switch module from the script Installation

Installation and Upgrade Notes


See Zabbix指导手册。 for full details.


See 升级指南 for upgrade options and instructions. For version specific upgrade notes, see Upgrade notes for 1.8.13.

Commercial support

Zabbix Company provides a full range of Professional Services. We also provide trouble-free 升级服务 for easy migration from earlier versions of Zabbix. Please 联系我们 for pricing and more details.


Zabbix 1.8 Manual