[Release] Checkmk stable release 2.0.0p30

Dear friends of Checkmk,

the new stable release 2.0.0p30 of Checkmk is ready for download.

This maintenance release ships with 50 changes affecting all editions of Checkmk,
10 Enterprise Edition specific changes and 0 Managed Services Edition specific changes.

Support periods can be found here: Checkmk versions

Changes in all Checkmk Editions:

Agent bakery:

  • 14864 Docker monitoring: Prevent intermittent alerts due to race conditions
  • 14813 FIX: EMC VNX Section fix…
  • 14812 FIX: Properly handle marked units on utf-8 systems…
  • 14814 FIX: Proxmox agent can handle rebooting VMs…
  • 14808 FIX: mk_filestat crash when scanning short lived files

BI:

  • 14172 FIX: BI: Fixed broken host_search/child-with filtering…
    NOTE: Please refer to the migration notes!

Checks & agents:

  • 14981 Speed up MKP update in distributed setups
  • 10931 VMWare UAG (Photon OS) is using UCD SNMP now
  • 14873 SEC: Windows agent’s ProgramData directory is accessible only with admins permissions…
  • 14872 FIX: mk_logwatch plugins correctly reports changes on Windows…
  • 14628 FIX: 3par_ports: Check and discovery used to fail if the protocol was NVMe…
  • 14563 FIX: heartbeat_rscstatus<\tt>: Fix error during update…
  • 14809 FIX: Add 802.11ax24 and 802.11ax5 standards for cisco prime connection count
  • 14818 FIX: Ceph OSDs checkplugin now uses the warning threshold
  • 14655 FIX: Extension manager: disable upgraded packages
  • 13431 FIX: Fix async checks blocked by realtime checks
  • 14815 FIX: Fix crash in fileinfo groups plugin if no matching pattern is found
  • 13262 FIX: Missing failure indicator in IPMI status messages…
  • 14561 FIX: Prometheus: allow operation of special agent without querying targets endpoint…
  • 14807 FIX: UCD CPU Load check is detected if not all counters are present
  • 14631 FIX: drbd: If the resource role was Unknown and disk state was DUnknown check result is now CRIT
  • 14625 FIX: fortigate_sync_status: No longer crashes if the status is not available or is not known…
  • 14936 FIX: logwatch: fix validation for REWRITE state…
  • 14622 FIX: mk_apt: Now supports new Ubuntu Pro advertisement in agent output…
  • 14650 FIX: mk_job: No longer mount volumes on monitored hosts…
  • 14770 FIX: mssql_instance: check shows UNKNOWN when the instance is not accessible…
  • 13430 FIX: oracle_tablespaces: allow mapping of offline tablespace
  • 14627 FIX: storcli_vrdives: KeyError() raised in the check function if the item vanished…
  • 14624 FIX: vxvm_enclosures: No longer crashes because of invalid line in agent output
  • 14623 FIX: vxvm_multipath: No longer fails because of invalid line in agent output
  • 14626 FIX: windows_tasks: Does not crash anymore if the “Scheduled Task State” is not available…
  • 14434 FIX: FIX chrony check no longer crashes if section is not available
    NOTE: Please refer to the migration notes!

Configuration generation:

  • 14874 FIX: shadow hosts IPV4 addresses are correctly processed…

Core & setup:

  • 14483 SEC: Update dependencies…
  • 14683 FIX: Fixed livedump for Python 3

HW/SW inventory:

  • 14834 FIX: HW/SW Inventory: Use status for failed inventory if “Cannot update tree”

Livestatus:

  • 14686 FIX: Added timeout to event console communication…
  • 14388 FIX: Allow dollar sign in AuthUser IDs in Livestatus…
  • 14684 FIX: Fixed handling of Livestatus socket specification in livedump/cmc…

Other components:

  • 14844 One hash file per package

REST API:

  • 14509 SEC: add authentication to REST API documentation…

Setup:

  • 14636 Extension package manager: Change in GUI workflows…
  • 13750 Support Diagnostics: Add CMC dumps
  • 14865 FIX: Fix 1.6 rule “Network interfaces and switch ports” with “admin down” state when upgrading…
  • 14917 FIX: Fix WebUI form submission…
  • 14173 FIX: Slightly improved speed for cmk-update-config
  • 13962 FIX: Require Python Format in WebApi SNMP Attributes
    NOTE: Please refer to the migration notes!

Site management:

  • 14785 FIX: Regression in python active directory

User interface:

  • 14300 Make appliance snapin compatible with Checkmk Appliance firmware 1.6+…
  • 14887 FIX: Fix link of “Event Console Events/Hosts: Hostname” painter

Changes in the Checkmk Enterprise Edition:

Agent bakery:

  • 14916 SEC: Do not log host secret…
    NOTE: Please refer to the migration notes!
  • 14919 SEC: Do not log host secret (2)…
    NOTE: Please refer to the migration notes!
  • 14958 FIX: cmk-update-agent: Fix lockfile handling…

Core & setup:

  • 14171 FIX: Fixed hanging activate changes on unfortunate error reporting

Event console:

  • 14851 Improve performance of “Archive events” actions…

Reporting & availability:

  • 14294 FIX: Fix empty elements for frontmatter templates
  • 14888 FIX: Fix wrong color for down hosts

Setup:

  • 14649 Extension packages: Support different versions in distributed setups…

The Checkmk Micro Core:

  • 14685 FIX: Fixed real-time checks with encryption…

User interface:

  • 14885 FIX: Fix size of input field for “Count, size and age of files (Linux, Windows)”

Changes in the Checkmk Managed Services Edition:

You can download Checkmk from our download page:

Please mail bug reports and qualified feedback to feedback@checkmk.com.
We greatly thank you for using Checkmk and wish you a successful monitoring,

Your Checkmk Team

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