How can Kerberos debug be enabled in the Foglight Agent Manager (FglAM)?
解决办法
Change line 7 of [FGLAM_HOME]/state/default/config/auth.login.config to the following com.sun.security.auth.module.Krb5LoginModule required client=TRUE refreshKrb5Config=TRUE debug=TRUE;
Stop all the agent except the related IC agent.
Re-start the fglam with "-Dsun.security.krb5.debug=true -Dquest.debug=3"
Let only the related IC agent run for 10 minutes
Generate a new fglam SB
Turn off the debug by following command and start those agents stopped in step 2. [FglAM_HOME]/bin/fglam --set-global-debug-level 0
See internal notes to see potential issues captured in debug level.