Create Stash Files on the Slave KDCs
Create stash files, by issuing the following commands on each slave KDC:
shell% kdb5_util stash
kdb5_util: Cannot find/read stored master key while reading master key
kdb5_util: Warning: proceeding without master key
Enter KDC database master key: <= Enter the database master key.
shell%
As mentioned above, the stash file is necessary for your KDCs to be able
authenticate to themselves, such as when they reboot. You could run
your KDCs without stash files, but you would then need to type in the
Kerberos database master key by hand every time you start a KDC daemon.