Dear friends of Checkmk,
the new stable release 2.4.0p37 of Checkmk is ready for download.
This stable release ships with 37 changes affecting all editions of Checkmk,
11 changes for all commercial editions, 2 Ultimate specific,
0 Ultimate with multi-tenancy specific and 0 Cloud specific changes.
Support periods can be found here: Checkmk versions
Changes in all Checkmk editions:
Agent Bakery
- 22239 FIX: Update Windows agent Python runtime to 3.13.15…
Checks & agents
- 20255 Monitor CPU, memory and module state on all HPE/H3C Comware switches…
- 19224 FIX: mk-sql: instance name is correctly detected for standard deployments…
- 22291 FIX: Veeam jobs: Do not report a job awaiting its first run as UNKNOWN…
NOTE: Please refer to the migration notes! - 20189 FIX: Fix keepalived crash for VRRP instances without a virtual IP address…
- 22219 FIX: Kubernetes nodes: “Interface” services no longer become UNKNOWN…
- 19725 FIX: MQTT: Fix missing services and UNKNOWN state for zero values…
- 19255 FIX: Oracle sql check crashed on empty long value…
- 22430 FIX: Prometheus alerting rules special agent: clarify that it queries Prometheus, not Alertmanager…
- 20199 FIX: Redfish: monitor rack PDUs that omit PowerEquipment from the service root…
- 20198 FIX: Redfish: monitoring could stop after an interrupted agent run…
- 22230 FIX: Redis databases: instance names with a hyphen were ignored…
- 22111 FIX: Rittal CMC III: discover phase services when the sensor description is used…
- 20111 FIX: Uniserv: services disappeared after the update to 2.4…
- 19205 FIX: Veeam jobs: Fix flapping when agent plugin retries execution…
- 22293 FIX: aws_ec2_limits: Add the current EC2 instance types…
- 22294 FIX: aws_ec2_limits: Stop reporting UNKNOWN for instance types unknown to Checkmk…
- 18764 FIX: brocade_info: find the switch model when its entity index is not 1…
- 22204 FIX: checkpoint_vpn_tunnels: don’t crash on unknown link priority…
- 22110 FIX: dell_idrac_power: report power supplies whose status the iDRAC does not deliver…
- 20210 FIX: mk_jolokia: Trust the certificate store of the monitored host for HTTPS connections…
- 19148 FIX: mk_tsm: Fix plug-in failing on AIX…
- 22145 FIX: smart_posix: Fix reallocated sector and event counts for ATA devices…
Configuration generation
- 19969 FIX: Auto-generated PING services can be disabled…
NOTE: Please refer to the migration notes!
Event console
- 19970 FIX: Event Console: find the events of a host whose messages arrive with an IP address…
Livestatus
- 19591 FIX: Fixed crashes while reading Livestatus commands…
Notifications
- 19998 PagerDuty notification: allow selecting EU region endpoint…
- 19724 FIX: “Do not match Event Console alerts” matched only Event Console alerts…
NOTE: Please refer to the migration notes!
REST API
- 22135 SEC: REST API: updating a service’s discovery phase now requires service management permissions…
NOTE: Please refer to the migration notes! - 20025 FIX: Fix crash when saving custom user attribute sync settings for an LDAP connection via the REST API…
Setup
- 20188 FIX: Fix Proxmox VE Memory Usage rejecting levels above 100%…
- 20221 FIX: Host and service name translation: correct regular expression help…
- 20236 FIX: Setup GIT integration: track MKP rule packs and configuration outside of the wato directories…
Site management
- 22148 FIX: stunnel: Report a failed start via the exit code…
- 22146 FIX: xinetd: Do not abort site start when already running…
- 22147 FIX: xinetd: Report a failed start instead of OK…
User interface
- 22009 FIX: Show services of all sites in “All services with this description”…
Changes in Checkmk commercial editions:
Checks & agents
- 20190 Synthetic Monitoring: Remove root-deployment restriction for RCC…
Core & setup
- 22240 FIX: InfluxDB: metric values rounded to six significant digits…
Reporting & availability
- 20024 FIX: Fix Forecast graph report element crashing instead of showing a missing-context error…
NOTE: Please refer to the migration notes! - 22337 FIX: Reports: “Host/service report for multiple X” now lists them alphanumerically…
- 22336 FIX: Reports: fix a missing page break before a report’s first child report…
- 22340 FIX: Reports: keep a sub-report’s heading with its first content on the same page…
- 22339 FIX: Reports: keep a table’s heading and its first rows on the same page…
- 22342 FIX: Reports: prevent a graph’s custom-titled heading from landing on a different page than its graph…
- 22341 FIX: Reports: prevent a graph’s heading from landing on a different page than its graph…
The Checkmk Micro Core
- 22238 FIX: Micro Core no longer stops when an alert handler is slow to accept an event…
- 20235 FIX: Flexible downtimes now cover the outage that triggers them…
Changes in Checkmk Ultimate:
Checks & agents
- 22116 SEC: Agent receiver: limit the size of decompressed push agent data…
Setup
- 20222 FIX: Agent registration: correct regular expression help…
Changes in Checkmk Cloud:
NO CHANGES
Changes in Checkmk Ultimate with multi-tenancy:
NO CHANGES
You can download Checkmk from our download page: https://checkmk.com/download
List of all changes: https://checkmk.com/werks?product=cmk&version=2.4.0p37
We greatly thank you for using Checkmk and wish you a successful monitoring,
Your Checkmk Team