Hi There,
We are using the on-prem Jira server and for authentication purposes, we are using our company LDAP.
I am able to get the connection success message while doing the connectivity. But after synchronization, I am getting below error.
2020-05-07 16:00:30,293 Caesium-1-2 ERROR ServiceRunner [c.atlassian.scheduler.JobRunnerResponse] Unable to synchronise directory
com.atlassian.crowd.exception.OperationFailedException: Error looking up attributes for highestCommittedUSN
at com.atlassian.crowd.directory.MicrosoftActiveDirectory.fetchHighestCommittedUSN(MicrosoftActiveDirectory.java:809)
at com.atlassian.crowd.directory.ldap.cache.UsnChangedCacheRefresher.synchroniseAll(UsnChangedCacheRefresher.java:166)
at com.atlassian.crowd.directory.DbCachingRemoteDirectory.synchroniseCache(DbCachingRemoteDirectory.java:1122)
at com.atlassian.crowd.manager.directory.DirectorySynchroniserImpl.synchronise(DirectorySynchroniserImpl.java:76)
at com.atlassian.jira.crowd.embedded.JiraDirectorySynchroniser.synchronizeDirectory(JiraDirectorySynchroniser.java:77)
at com.atlassian.jira.crowd.embedded.JiraDirectorySynchroniser.runJob(JiraDirectorySynchroniser.java:52)
at com.atlassian.scheduler.core.JobLauncher.runJob(JobLauncher.java:153)
at com.atlassian.scheduler.core.JobLauncher.launchAndBuildResponse(JobLauncher.java:118)
at com.atlassian.scheduler.core.JobLauncher.launch(JobLauncher.java:97)
at com.atlassian.scheduler.caesium.impl.CaesiumSchedulerService.launchJob(CaesiumSchedulerService.java:453)
at com.atlassian.scheduler.caesium.impl.CaesiumSchedulerService.executeClusteredJob(CaesiumSchedulerService.java:447)
at com.atlassian.scheduler.caesium.impl.CaesiumSchedulerService.executeQueuedJob(CaesiumSchedulerService.java:394)
at com.atlassian.scheduler.caesium.impl.CaesiumSchedulerService$1.consume(CaesiumSchedulerService.java:279)
at com.atlassian.scheduler.caesium.impl.CaesiumSchedulerService$1.consume(CaesiumSchedulerService.java:275)
at com.atlassian.scheduler.caesium.impl.SchedulerQueueWorker.executeJob(SchedulerQueueWorker.java:78)
at com.atlassian.scheduler.caesium.impl.SchedulerQueueWorker.executeNextJob(SchedulerQueueWorker.java:70)
at com.atlassian.scheduler.caesium.impl.SchedulerQueueWorker.run(SchedulerQueueWorker.java:40)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.springframework.ldap.ServiceUnavailableException: lladldap-ext.fr.company.net:636; socket closed; nested exception is javax.naming.ServiceUnavailableException: lladldap-ext.fr.company.net:636; socket closed
Kindly let me know if anyone can help in this issue.