Login to your remote-clusters and run ktutil
. In this example, username is hoa
and realm is SAIKOCAT.COM
[hoa@remote-clusters ~]$ ktutil
ktutil: addent -password -p hoa@SAIKOCAT.COM -k 1 -e aes256-cts
Password for hoa@SAIKOCAT.COM:
ktutil: addent -password -p hoa@SAIKOCAT.COM -k 1 -e rc4-hmac