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Troubleshooting
Problem
when ading a key to hte keytab file with the kadmin, a error could be encountered: Unsupported key table format version number while adding key to keytab
Symptom
error returned - Unsupported key table format version number while adding key to keytab
Cause
local file to which you want to export the key (/etc/krb5.keytab) is in an incorrect format.
This is usually because you have tried to create an empty file (using touch or similar commands) beforehand, and then export the key into it.
Diagnosing The Problem
To verify that this is indeed the case, try running kliston the existing file to which you are attempting to export the key:
example:
sudo klist -k /etc/keytab
klist: Unsupported key table format version number while starting keytab scan
Resolving The Problem
This usually happens when the local file to which you want to export the key (/etc/krb5.keytab) is in an incorrect format. The most common reason why this would happen is if you have tried to create an empty file (using touch or similar commands) beforehand, and then export the key into it.
To verify that this is indeed the case, try running kliston the existing file to which you are attempting to export the key:
sudo klist -k /etc/keytab
klist: Unsupported key table format version number while starting keytab scan
[{"Product":{"code":"SSULQD","label":"IBM PureData System"},"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Component":"--","Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"1.0.0","Edition":"","Line of Business":{"code":"LOB10","label":"Data and AI"}}]
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Document Information
More support for:
IBM PureData System
Software version:
1.0.0
Document number:
545255
Modified date:
17 October 2019
UID
swg21979193