Do the required Centrify Log Collection. Do take a look at Collecting logs from Centrify Client
If you notice the logs
============
Oct 5 20:19:06 lsf-login2 adclient[16400]: DEBUG <fd:27 PAMVerifyPassword > base.osutil Module=Kerberos : while getting service credentials: Decrypt integrity check failed (reference base/aduser.cpp:1629 rc: -1765328353) Oct 5 20:19:06 lsf-login2 adclient[16400]: DEBUG <fd:27 PAMVerifyPassword > base.aduser Unable to verify user’s credentials: while getting service credentials: Decrypt integrity check failed Oct 5 20:19:06 lsf-login2 adclient[16400]: DIAG <fd:27 PAMVerifyPassword > daemon.ipcclient validate password caught exception: while getting service credentials: Decrypt integrity check failed Oct 5 20:19:06 lsf-login2 adclient[16400]: WARN <fd:27 PAMVerifyPassword > audit User ‘user1’ not authenticated: while getting service credentials: Decrypt integrity check failed Oct 5 20:19:06 lsf-login2 adclient[16400]: DEBUG <fd:27 PAMVerifyPassword > daemon.ipcclient2 doPAMVerifyPassword: user ‘jliu024’ not OK: -1765328353 (Kerberos) Oct 5 20:19:06 lsf-login2 adclient[16400]: DEBUG <fd:27 PAMVerifyPassword > daemon.ipcclient2 request ‘PAMVerifyPassword’ complete =======================
To resolve the issue, do the following
# adkeytab -r -u User1
And try to restart adclient again as root
# /usr/share/centrifydc/bin/centrifydc restart