ZABBIX 3.0.2rc1





11 April 2016

Zabbix Team is pleased to announce the availability of Zabbix 3.0.2rc1 (Release Candidate).

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 3.0.2rc1. Download it from

This release fixes known issues of Zabbix 3.0.0. No new functionality is introduced.

This release is not for production use. It is a Release Candidate!

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

:: Complete List of Bug Fixes and Improvements included into 3.0.2rc1

  • [ZBXNEXT-3210] replaced user macro cache with expanded trigger expression caching
  • [ZBX-1357] updated Chinese (China), Chinese (Taiwan), Czech, English (United States), French, Greek, Italian, Japanese, Korean, Polish, Portuguese (Brazil), Romanian, Russian, Slovak, Turkish, Ukrainian, Vietnamese translations; thanks to Zabbix translators
  • [ZBX-10318] added disabling of [-] or [+] buttons when screen column or row cannot be removed or added
  • [ZBX-10626] fixed crash in agent's collector process on Solaris 8
  • [ZBX-10564] fixed trigger acknowledging in slide shows
  • [ZBX-10571] fixed network discovery based on agent checks
  • [ZBX-9162] fixed performance of the hostgroup.get method under MySQL
  • [ZBX-10575] fixed history cache memory leak when floating value calculations resulted in out of bounds value
  • [ZBX-10410] fixed possible crashes during history cache synchronisation during shutdown/crash
  • [ZBX-10493] fixed memory leak when trying to reconnect to URL
  • [ZBX-10435] fixed position of labels in the action operation form
  • [ZBX-10608] fixed evaluation of action conditions with and/or evaluation type
  • [ZBX-6491] fixed resolving of {ITEM.VALUE} macro in "System status" widget and Monitoring -> Triggers
  • [ZBX-10563] fixed validation of timeperiods in maintenance create and maintenance update API methods
  • [ZBX-10375] defined zbx_uint32_t to avoid conflicting uint32_t definitions
  • [ZBX-10510] fixed action condition time period checking
  • [ZBX-10155] prohibited creation of a trigger prototype without item prototypes in the expression
  • [ZBX-6744] fixed "expression tree is too large (maximum depth 1000)" error when using SQLite3 in a large environment
  • [ZBX-10530] fixed trappers and agent listeners accepting connections without a timeout
  • [ZBX-10570] fixed incorrect select input height in FF
  • [ZBX-10413] improved XML import validation
  • [ZBX-4148] separated third-party library CFLAGS to avoid header file name conflicts
  • [ZBX-9820] fixed overview of items and triggers with same name and multiple hosts
  • [ZBX-10466] fixed event selection by trigger ID
  • [ZBX-7422] fixed LLD discovery rule list showing 0 instead of blank space in interval column for trapper and SNMP trap items
  • [ZBX-10316] fixed the regular expression preventing from adding web scenario steps
  • [ZBX-10497] fixed proxy crash when processing metadata updates of log[] or logrt[] items
  • [ZBX-10257] changed VMware items to become not supported if no VMware collector processes are started
  • [ZBX-10262] fixed item.update modifying "delta" field for a templated item
  • [ZBX-10318,ZBX-10517] added validation of vsize and hsize parameters in screen.create() and screen.update() methods
  • [ZBX-10318,ZBX-10517] fixed validation of screen elements position in screen.create() and screen.update() methods
  • [ZBX-10318] more secure removing of the screen columns and rows in GUI
  • [ZBX-10086] restored old behaviour - do not disable core dump if compiled without encryption support
  • [ZBX-10459] fixed compilation error with libxml2 versions before 2.7.0
  • [ZBX-10372] fixed searching of network interface statistics in Solaris kstat
  • [ZBX-4842,ZBX-10532] improved auditing of maintenance API operations
  • [ZBX-10431] fixed net.tcp.listen on Linux when using netlink interface to obtain socket data; thanks to Andrey Melnikov for patch
  • [ZBX-9700] fixed API receiving null and false instead of an array in method parameters
  • [ZBX-10379] added context for text strings 'Filter' and 'Subject'
  • [ZBX-10360] improved description for 'fuzzytime' trigger function in expression helper
  • [ZBX-9659] changed setup condition for checking always_populate_raw_post_data
  • [ZBX-10485] fixed database upgrade crash on attempt to substitute old-style comparison operators in empty trigger expressions
  • [ZBX-10422] fixed layout of the history tables
  • [ZBX-10386] fixed slideshow refresh rate
  • [ZBX-10369] fixed unexpected deleting of screen items in screen.update API method
  • [ZBX-10342] fixed item value not being cached by value cache if its timestamp seconds matches the oldest cached value timestamp, but the nanoseconds value is less
  • [ZBX-10221] fixed MySQL transaction handling when execute query fails
  • [ZBX-4894] fixed fping 3.x source IP option detection
  • [ZBX-10429] fixed expression evaluation when a negated macro or function has a negative value itself
  • [ZBX-10356] fixed user media form "send to" and "period" fields having incorrect "maxlength" property
  • [ZBX-10320] fixed NFS based VMware datastore statistics
  • [ZBX-10248] moved processing of zabbix[host,,items*] internal items to server if the host is monitored by a proxy

Installation and Upgrade Notes


See Zabbix Manual for full details.


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 to Zabbix 2.2 LTS, Zabbix 2.4 or Zabbix 3.0 LTS. Please contact Sales for pricing and more details.


Privacy Policy 商標ポリシー