Storage Replication Adapter (SRA): Failed to sync data on replica devices
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Applies to
Storage Replication Adapter (SRA) 9.8, 9.8P1
Issue
Your SRA syncOnce operation fails with the error below:
Failed to sync data on replica devices. SRA command 'syncOnce' failed. Unknown error. Check SRM log files for verification of errors.
When you review your SRA logs, you see logging similar to the below:
2021-12-17T03:48:52,544Z (DEBUG) - Invoking snapmirror update call
2021-12-17T03:48:53,922Z (DEBUG) - Batch Snapmirror transfer is in progress...Please wait
2021-12-17T03:48:53,922Z (DEBUG) - going to sleep for 500 milliseconds.
2021-12-17T03:48:54,960Z (ERROR) [] java.lang.NumberFormatException: null
2021-12-17T03:48:54,960Z (ERROR) [] at java.base/java.lang.Long.parseLong(Long.java:662)
2021-12-17T03:48:54,960Z (ERROR) [] at java.base/java.lang.Long.valueOf(Long.java:1151)
2021-12-17T03:48:54,960Z (ERROR) [] at com.netapp.vasa.vvol.server.zapi.AeonfluxConverter.convertToSnapmirrorInfoBean(AeonfluxConverter.java:82)
2021-12-17T03:48:54,960Z (ERROR) [] at com.netapp.vasa.vvol.server.zapi.VServerUtilV2.getSnapmirrors(VServerUtilV2.java:102)
2021-12-17T03:48:54,960Z (ERROR) [] at com.netapp.sra.model.request.SyncOnceCommand.checkStatus(SyncOnceCommand.java:585) >> checkstatus of snapmirror transfer
2021-12-17T03:48:54,960Z (ERROR) [] at com.netapp.sra.model.request.SyncOnceCommand.waitForUpdateCompletion(SyncOnceCommand.java:616)
2021-12-17T03:48:54,960Z (ERROR) [] at com.netapp.sra.model.request.SyncOnceCommand.buildCommand(SyncOnceCommand.java:297)
2021-12-17T03:48:54,960Z (ERROR) [] at com.netapp.sra.model.request.SyncOnceCommand.buildCommand(SyncOnceCommand.java:35)
2021-12-17T03:48:54,960Z (ERROR) [] at com.netapp.sra.model.request.ConnectionsCommand$1.execute(ConnectionsCommand.java:74)