Eye/docs/doc

yum install krb5-workstation bind-utils -y

ktutil
ktutil: addent -password -p dns_updater@ORG.LOCAL -k 1 -e rc4-hmac
Password for dns_updater@ORG.LOCAL:
ktutil: write_kt /usr/local/scripts/cfg/dns_updater.keytab
ktutil: quit

kinit -k -t /usr/local/scripts/cfg/dns_updater.keytab dns_updater@ORG.LOCAL