New Check_MK stable release 1.2.8p26

Dear friends of Check_MK,

the new stable release 1.2.8p26 of Check_MK is ready for download.

This maintenance release for the current “oldstable” of Check_MK ships with
26 changes affecing all editions of Check_MK, 2 Enterprise Edition specific
changes and 0 Managed Service Edition specific changes.

The most important change is a security related fix (werk 5208) for the GUI.

Changes in all Check_MK Editions:

Core & Setup:
* 5038 FIX: Datasource programs: Prevent zombie processes in case of ti=
* 5204 FIX: Host rename: Fixed broken rename of hosts in rrdcached jour=
* 5205 FIX: Host rename: Fixed broken renaming when new name uses dots.=

Checks & Agents:
* 5078 FIX: lnx_distro: Detects version and name of Check_MK Appliance =
* 5079 FIX: windows_tasks: Adapted man page; Some OK states were missing
* 5083 FIX: oracle_locks: Do not discover if data is incomplete…
* 5089 FIX: citrix_xenapp.ps1: Refactored; now uses powershell commands=
for Citrix environment instead of WMI objects which caused runtime errors
* 5091 FIX: Perfometer: Allow zero as maximal value; Fixed unsupported =
operand type for /: ‘float’ and ‘NoneType’
* 5093 FIX: dell_poweredge_temp: Fixed device levels handling if they a=
re empty
* 5095 FIX: “Round trip average” graph: Added warn and crit lines
* 5096 FIX: mk_oracle_crs: crs_stat command is deprecated since Oracle =
11gR2; Now the plugin handles that correctly
* 4804 FIX: brocade_fcport: Fix limiting discovered ports by operationa=
l and physical status…
* 5110 FIX: appdynamics_memory: Fixed crashing if max. available for he=
ap or non-heap memory is zero
* 5113 FIX: cifsmounts: Fixed wrong reported error message if user has =
not right permissions on mount point
* 5114 FIX: ps, ps.perf: Allow “/” in process name in manual checks
* 5115 FIX: zfs_arc_cache: Fixed wrong detected lines from agent output=
if they contain no counters, eg. ‘class =3D misc’
* 5120 FIX: ps, ps.perf: Fixed regex range introduced with werk 5114 wh=
ich allows “/” in process name in manual checks
* 5121 FIX: check_sql: Added error message if cx_Oracle module is not i=
* 5014 FIX: df: Fixed error if dynamic levels should be set…
* 5125 FIX: brocade_mlx_power: Fixed wrong index usage which led to und=
etected power supplies
* 5278 FIX: check_mk_agent.linux: Fixed wrong detected sensors in state=
“State disasserted”
* 5279 FIX: qnap_disks: Just discover slots that are not empty
* 5281 FIX: apache_status: Fixed ignoring invalid lines
* 5282 FIX: hpux_tunables: Fixed discovering kernel tunables on HPUX 11=
* 5016 FIX: hp_proliant_temp: Fixed crash if thresholds are set manuall=

* 5208 SEC: Fix possibe information disclosure to unauthenticated users=

Changes in the Check_MK Enterprise Edition:

You can download Check_MK from our download page:

Please mail bug reports and qualified feedback to
We greatly thank you for using Check_MK and wish you a successful monitorin=

Your Check_MK Team

— =

Mathias Kettner GmbH
Kellerstra=DFe 29, 81667 M=FCnchen, Germany
Registergericht: Amtsgericht M=FCnchen, HRB 165902
Gesch=E4ftsf=FChrer: Mathias Kettner
Tel. +49 89 1890 435-0
Fax. +49 89 1890 435-29

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