IBM Hub/Switch Installation Manual page 247

High performance storage system release 4.5
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hpss_log
hpss_ls
hpss_mm
hpss_mountd
hpss_mps
hpss_mvr
hpss_ndcg
hpss_nfs
hpss_pvl
hpss_pvr
hpss_ssm
hpss_ss
To adhere to the site local password policy, these principals were created with known keys and
subsequently changed with randomized keys. The HPSS keytab files (/krb5/hpss.keytabs and /
krb5/hpssclient.keytab) hold both versions of the keys; however, the DCE Registry holds only the
randomized keys.
Periodically, the HPSS administrator should change the passwords in the two HPSS keytab files.
The procedure to change the passwords is as follows:
1.
List the contents of the two keytab files:
Become root.
dce_login as an entity allowed access to the DCE Registry for changing passwords,
usually cell_admin.
Issue the commands:
% dcecp -c keytab list /.:/hosts/$HPSS_CDS_HOST/config/keytab/
hpss.keytabs
% dcecp -c keytab list /.:/hosts/$HPSS_CDS_HOST/config/keytab/
hpssclient.keytab
2.
Update the keytab files:
For each entry in /krb5/hpss.keytabs do:
% dcecp -c keytab \
HPSS Installation Guide
Release 4.5, Revision 2
add /.:/hosts/$HPSS_CDS_HOST/config/keytab/hpss.keytabs \
-member <entry_name> \
September 2002
Chapter 5
HPSS Infrastructure Configuration
247

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