Troubleshooting error running automation call restart

Error activating changes "Error creating configuration: 'name'"

LAST TESTED ON CHECKMK 2.3.0P1

Table of Contents

Problem

During activation, you may face this issue.

Screenshot of activating pending changes. Progress Failed due to an error creating configuration name

Solution

There is no default solution for this. We need to debug it step-by-step.

  1. Log in as the site user. 

    root@linux~# su - mysite

    .

  2. Create the core config from the command line.

    OMD[mysite]:~$ cmk --debug -vvU
    Trying to acquire lock on /omd/sites/mysite/etc/check_mk/main.mk
    Got lock on /omd/sites/mysite/etc/check_mk/main.mk
    Generating configuration for core (type cmc)...Trying to acquire lock on /omd/sites/mysite/var/check_mk/core/helper_config/serial.mk
    Got lock on /omd/sites/mysite/var/check_mk/core/helper_config/serial.mk
    Releasing lock on /omd/sites/mysite/var/check_mk/core/helper_config/serial.mk
    Released lock on /omd/sites/mysite/var/check_mk/core/helper_config/serial.mk
    Creating helper config...OK
    
    Time needed [<lambda>]: 0.00 sec
    time period 'time_period_1': 2 time points (optimized from 2922)
    time period 'time_period_2': 2 time points (optimized from 2922)
    time period '24X7': 2 time points
    Time needed [cmc_timeperiods]: 0.01 sec
    Time needed [cmc_contacts]: 0.00 sec
    Loading autochecks from /omd/sites/mysite/var/check_mk/autochecks/localhost2.mk
    Loading autochecks from /omd/sites/mysite/var/check_mk/autochecks/localhost.mk
    Loading autochecks from /omd/sites/mysite/var/check_mk/autochecks/localhost3.mk
    Loading autochecks from /omd/sites/mysite/var/check_mk/autochecks/rdw_infra-gn4c-sw1-p1801.rdw.net-walk_copy.mk
    Releasing lock on /omd/sites/mysite/etc/check_mk/main.mk
    Released lock on /omd/sites/mysite/etc/check_mk/main.mk
    Configuration Error: 'name'
    Loading autochecks from /omd/sites/mysite/var/check_mk/autochecks/rdw_infra-gn4c-sw1-p1801.rdw.net-walk.txt.mk
    Loading autochecks from /omd/sites/mysite/var/check_mk/autochecks/localhost.mk
    Loading autochecks from /omd/sites/mysite/var/check_mk/autochecks/localhost2.mk
    Trying to acquire lock on /omd/sites/mysite/var/check_mk/crashes/base/c7aa6504-30c9-11ec-aa5d-dd3ebce72779/crash.info
    Got lock on /omd/sites/mysite/var/check_mk/crashes/base/c7aa6504-30c9-11ec-aa5d-dd3ebce72779/crash.info
    Releasing lock on /omd/sites/mysite/var/check_mk/crashes/base/c7aa6504-30c9-11ec-aa5d-dd3ebce72779/crash.info
    Released lock on /omd/sites/mysite/var/check_mk/crashes/base/c7aa6504-30c9-11ec-aa5d-dd3ebce72779/crash.info
    Traceback (most recent call last):
      File "/omd/sites/mysite/bin/cmk", line 92, in <module>
        exit_status = modes.call(mode_name, mode_args, opts, args)
      File "/omd/sites/mysite/lib/python3/cmk/base/modes/__init__.py", line 69, in call
        return handler(*handler_args)
      File "/omd/sites/mysite/lib/python3/cmk/base/modes/check_mk.py", line 1116, in mode_update
        do_create_config(create_core(config.monitoring_core))
      File "/omd/sites/mysite/lib/python3/cmk/base/core_config.py", line 336, in do_create_config
        _create_core_config(core)
      File "/omd/sites/mysite/lib/python3/cmk/base/core_config.py", line 401, in _create_core_config
        core.create_config(helper_config.serial)
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 87, in create_config
        _create_core_config(serial)
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 151, in _create_core_config
        hosts_config = _measure_time(cmc_all_hosts, serial)
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 186, in _measure_time
        result = func(*args, **kwargs)
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 582, in cmc_all_hosts
        cmc_hosts = CMCHosts(serial, strategy, list(config_cache.all_active_hosts()), CMCHostConfig)
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 659, in __init__
        for chunk_result in _compute_host_configurations(
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 641, in _compute_host_configurations
        return mapper(partial(get_host_configurations, serial), host_chunks)
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 536, in _one_worker_per_chunk
        raise ret.error
    KeyError: 'name'
    
    

    .

  3. We must disable the parallelized config creation in the global settings for better debugging.

    Setup → General → Global settings → Monitoring Core → Parallellize config creation → remove the tick and save the changes
    Screenshot of edit global settings. Generate core config parallelized is highlighted.

    .
  4. The activate changes will run again into an error, but now we can debug much better.

    OMD[mysite]:~$ cmk --debug -vvU
    Trying to acquire lock on /omd/sites/mysite/etc/check_mk/main.mk
    Got lock on /omd/sites/mysite/etc/check_mk/main.mk
    Generating configuration for core (type cmc)...Trying to acquire lock on /omd/sites/mysite/var/check_mk/core/helper_config/serial.mk
    Got lock on /omd/sites/mysite/var/check_mk/core/helper_config/serial.mk
    Releasing lock on /omd/sites/mysite/var/check_mk/core/helper_config/serial.mk
    Released lock on /omd/sites/mysite/var/check_mk/core/helper_config/serial.mk
    Creating helper config...OK
    
    Time needed [<lambda>]: 0.00 sec
    time period 'time_period_1': 2 time points (optimized from 2922)
    time period 'time_period_2': 2 time points (optimized from 2922)
    time period '24X7': 2 time points
    Time needed [cmc_timeperiods]: 0.01 sec
    Time needed [cmc_contacts]: 0.00 sec
    Loading autochecks from /omd/sites/mysite/var/check_mk/autochecks/rdw_infra-gn4c-sw1-p1801.rdw.net-walk.txt.mk
    Loading autochecks from /omd/sites/mysite/var/check_mk/autochecks/rdw_infra-gn4c-sw1-p1801.rdw.net-walk_copy.mk
    Releasing lock on /omd/sites/mysite/etc/check_mk/main.mk
    Released lock on /omd/sites/mysite/etc/check_mk/main.mk
    Configuration Error: 'name'
    Trying to acquire lock on /omd/sites/mysite/var/check_mk/crashes/base/35606d18-30cb-11ec-aa5d-dd3ebce72779/crash.info
    Got lock on /omd/sites/mysite/var/check_mk/crashes/base/35606d18-30cb-11ec-aa5d-dd3ebce72779/crash.info
    Releasing lock on /omd/sites/mysite/var/check_mk/crashes/base/35606d18-30cb-11ec-aa5d-dd3ebce72779/crash.info
    Released lock on /omd/sites/mysite/var/check_mk/crashes/base/35606d18-30cb-11ec-aa5d-dd3ebce72779/crash.info
    Traceback (most recent call last):
      File "/omd/sites/mysite/bin/cmk", line 92, in <module>
        exit_status = modes.call(mode_name, mode_args, opts, args)
      File "/omd/sites/mysite/lib/python3/cmk/base/modes/__init__.py", line 69, in call
        return handler(*handler_args)
      File "/omd/sites/mysite/lib/python3/cmk/base/modes/check_mk.py", line 1116, in mode_update
        do_create_config(create_core(config.monitoring_core))
      File "/omd/sites/mysite/lib/python3/cmk/base/core_config.py", line 336, in do_create_config
        _create_core_config(core)
      File "/omd/sites/mysite/lib/python3/cmk/base/core_config.py", line 401, in _create_core_config
        core.create_config(helper_config.serial)
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 87, in create_config
        _create_core_config(serial)
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 151, in _create_core_config
        hosts_config = _measure_time(cmc_all_hosts, serial)
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 186, in _measure_time
        result = func(*args, **kwargs)
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 582, in cmc_all_hosts
        cmc_hosts = CMCHosts(serial, strategy, list(config_cache.all_active_hosts()), CMCHostConfig)
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 659, in __init__
        for chunk_result in _compute_host_configurations(
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 641, in _compute_host_configurations
        return mapper(partial(get_host_configurations, serial), host_chunks)
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 511, in _sequential_strategy_map
        raise ret.error
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 759, in get_host_configurations
        result = [host_class(hostname).get_serialized_data() for hostname in hostlist]
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 759, in <listcomp>
        result = [host_class(hostname).get_serialized_data() for hostname in hostlist]
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 1079, in __init__
        super(CMCHostConfig, self).__init__(hostname=hostname,
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 839, in __init__
        self._compute()
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 1100, in _compute
        self._cmc_services()
      File "/omd/sites/mysite/lib/python3/cmk/base/cee/core_cmc.py", line 1259, in _cmc_services
        description = config.active_check_service_description(self._hostname,
      File "/omd/sites/mysite/lib/python3/cmk/base/config.py", line 1117, in active_check_service_description
        description = act_info["service_description"](params)
      File "/omd/sites/mysite/local/share/check_mk/checks/check_crl_url", line 22, in check_crl_url_desc
        return "CRL %s" % (params['name'])
    KeyError: 'name'

    .

  5. This issue is caused by a custom check due to an empty parameter. You need to check the rule in Checkmk again or rewrite your check to have some default values.
    .
  6. Please don't forget to activate to parallelize config creation again