HP UX Red Hat Direry Server Software manual Troubleshooting Replication-Related Problems

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Troubleshooting Replication-Related

(targetfilter="(!(nsds5ReplConflict=*))")(version 3.0;acl "Anonymous read-search access";allow (read, search, compare) (userdn="ldap:///anyone");)

> -

The new ACI filters out all entries that contain the nsds5ReplConflict attribute from search results.

For more information on the ldapmodify command, see Section 2, “Managing Entries from the Command-Line”and the Directory Server Configuration, Command, and File Reference.

19. Troubleshooting Replication-Related Problems

This section lists some error messages, explains possible causes, and offers remedies.

It is possible to get more debugging information for replication by setting the error log level to 8192, which is replication debugging. See Section 19, “Troubleshooting Replication-Related Problems”.

To change the error log level to 8192, run the following ldapmodify command:

dn: cn=config

changetype: modify

replace: nsslapd-errorlog-level

nsslapd-errorlog-level: 8192

Because log level is additive, running the above command will result in excessive messages in the error log. So, use it judiciously.

To turn off replication debugging log, set the same attribute to 0.

The cl-dump.plscript, which is explained in detail in the Directory Server Configuration, Command, and File Reference can also help troubleshoot replication-related problems. Depending on the usage options, the script can selectively dump a particular replica:

Dump the contents of a replication-change-log file and in-memory variables purge RUV and maxRUV.

Grep and interpret change sequence numbers (CSNs) in the changelog.

Get the base-64 encoded changelog from the Directory Server, and then decode the changelog.

Many common replication problems are described in Table 8.7, “Replication Errors”.

Error/Symptom

Reason

Impact

Remedy

 

 

 

 

agmt=%s (%s:%d)

The consumer

The local supplier will

Ignore this message if

 

 

 

 

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Page 367
Image 367
HP UX Red Hat Direry Server Software manual Troubleshooting Replication-Related Problems