Page Comparison

...

• If nothing is still found, it is recommended to investigate the history file located in the ~/var/check_mk/core, explicitly searching for the summary information. In this particular scenario, the summary to search for is 'DT2'. 

  Code Block
  language bash theme RDark
  OMD[mysite]~$ grep -rl <DOWNTIMESUMMARY> ~/var/check_mk/core/history

  
  

OMD[mysite]:-/var/check_ mk/core$ grep -r DT2
history:[1684243614] EXTERNAL COMMAND: SCHEDULE HOST_ DOWNTIME;localhost2;1684243614:1684243734;1;0;0;cmkadmin;DT2
history:[1684243614] HOST DOHNTIME ALERT: localhost2;STARTED;DT2
OMD[mysite]:~ /var/check_mk/core$

• If the history file is large, reviewing the files in ~/var/check_mk/core/archive can also be helpful. These history files contain Unix timestamps that can help with troubleshooting. 

  Code Block
  language bash theme RDark
  OMD[mysite]~$ grep -rl <DOWNTIMESUMMARY> ~/var/check_mk/core/archive/*

  
  

...