SUSE-RU-2026:21351-1: important: Recommended update for crmsh

[SLE-UPDATES]

# Recommended update for crmsh

Announcement ID: SUSE-RU-2026:21351-1  
Release Date: 2026-04-20T09:47:18Z  
Rating: important  
References:

  * bsc#1250349
  * bsc#1250645
  * bsc#1253733
  * bsc#1254757
  * bsc#1255021
  * bsc#1259178
  * bsc#1259683

  
Affected Products:

  * SUSE Linux Enterprise Server High Availability Extension 16.0

  
  
An update that has seven fixes can now be installed.

## Description:

This update for crmsh fixes the following issues:

  * Update to version 5.0.0+20260403.7274d51c:
    * Fix: bootstrap: Ensure robust node identification when removing from cluster (bsc#1259683)
    * Fix: utils: Raise UnreachableNodeError for those ssh unreachable nodes (bsc#1250645)
    * Fix: sbd: Update the formular to calculate the expected fencing-watchdog-timeout
    * Fix: log: Disable color when not on a TTY (bsc#1259178)
    * Fix: cibverify: If no errors found, treat crm_verify result as success (bsc#1250349)
    * Fix: log: Add milliseconds time format to crmsh.log (bsc#1255021)
    * Fix: ui_cluster: Stop dlm in maintenance mode correctly (bsc#1253733)
    * Dev: utils: Rename utils.ssh_reachable_check to utils.ssh_port_reachable_check
    * Dev: utils: Check if the peer node needs password to access
    * Dev: utils: Rename utils.node_reachable_check to utils.ssh_reachable_check
    * Dev: utils: Adjust node_reachable_check function and the way it is used
    * Dev: ui_utils: Move ui_node.parse_option_for_nodes to ui_utils.parse_and_validate_node_args
    * Dev: doc: Update the formular to calculate the expected fencing-watchdog-timeout
    * Dev: bootstrap: Sync directory sbd.SBDManager.SBD_SYSTEMD_DELAY_START_DIR
    * Dev: bootstrap: Refactor retrieve_all_config_files function
    * Dev: behave_agent: Prevent client hang behind firewall during long cluster joins
    * Dev: sh: Use sh_helper.py for su commands (bsc#1254757)
    * Dev: doc: Mention about watchdog-device option also acceptes driver name
    * Dev: watchdog: Improve the fatal error logging message
    * Dev: ui_cluster: Hint the watchdog option should be used with sbd option
    * Dev: bootstrap: Skip inactive cluster node when calling restart_cluster function
    * Dev: corosync: Add milliseconds to log time format
    * Dev: utils: Reuse methods in xmlutil.CrmMonXmlParser

## Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like
YaST online_update or "zypper patch".  
Alternatively you can run the command listed for your product:

  * SUSE Linux Enterprise Server High Availability Extension 16.0  
    zypper in -t patch SUSE-SLES-HA-16.0-592=1

## Package List:

  * SUSE Linux Enterprise Server High Availability Extension 16.0 (noarch)
    * crmsh-5.0.0+20260403.7274d51c-160000.1.1
    * crmsh-scripts-5.0.0+20260403.7274d51c-160000.1.1

## References:

  * https://bugzilla.suse.com/show_bug.cgi?id=1250349
  * https://bugzilla.suse.com/show_bug.cgi?id=1250645
  * https://bugzilla.suse.com/show_bug.cgi?id=1253733
  * https://bugzilla.suse.com/show_bug.cgi?id=1254757
  * https://bugzilla.suse.com/show_bug.cgi?id=1255021
  * https://bugzilla.suse.com/show_bug.cgi?id=1259178
  * https://bugzilla.suse.com/show_bug.cgi?id=1259683

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