Icinga server retirement
once all Priority A metrics are deployed and we're satisfied with the alert manager operation, retire the Nagios server using a generous retirement delay (say, 90 days shutdown).
standard retirement checklist:
-
announcement -
nagios -
retire the host in fabric -
remove from LDAP with ldapvi
-
power-grep -
remove from tor-passwords -
remove from DNSwl -
remove from docs -
remove from racks -
remove from reverse DNS
additional tasks:
-
retire tor-nagios repository -
cleanup NRPE checks from Puppet -
remove tor-nagios package from APT repository