If you are using clustered service with kerberos, you may want to merge hostnames keytab files to one for simple distribution.
Create host and service principals.
kadmin: addprinc -randkey host/node1.corp.intranet.lan
kadmin: addprinc -randkey host/node2.corp.intranet.lan
kadmin: addprinc -randkey host/node3.corp.intranet.lan
kadmin: addprinc -randkey host/node4.corp.intranet.lan
kadmin: addprinc -randkey host/node5.corp.intranet.lan
kadmin: addprinc -randkey host/node6.corp.intranet.lan
kadmin: addprinc -randkey host/node7.corp.intranet.lan
kadmin: addprinc [...]