Troubleshooting
Troubleshooting Kerberos
•Run the service to your own node. To do this, your node name and internet address must be in the /etc/hosts file. If the server is successful, then the client and the server halves of the service operate correctly. This provides a starting point to determine where problems are occurring.
Troubleshooting Techniques
The following section describes various scenarios for potential problems. These debugs should help you troubleshoot and assist you in pinpointing a problem quickly.
Table | Table of Errors Messages |
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| Error Message | Cause | Troubleshooting |
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| Tips |
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| Permission denied while | /opt/krb5/krb.conf set to | reset the |
| initializing krb5. | read only by root. | permissions to 644 |
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| Hostname cannot be | If the hostname is longer | Add the 8 character |
| canonicalized while | than 8 characters. A’ uname | name to the |
| selecting the best | /etc/hosts file (just | |
| principal | characters of the | tack it on to the end |
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| name. | of the current IP |
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| address/hostname |
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| line). |
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| ASN.1 failed call to | This message is usually |
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| system time library - | displayed when a client is |
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| while dispatching | requesting for a krbtgt with |
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| a bad lifetime value |
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Chapter 9 | 267 |
