PowerProtect Data Manager: Data Domain과 PPDM 간의 시간 차이로 인해 보존 잠금 모드가 활성화된 백업에 실패했습니다.
Summary: Data Domain과 PPDM 간의 시간 차이로 인해 보존 잠금 모드가 활성화된 PPDM(PowerProtect Data Manager) 백업에 실패했습니다. 시간을 동기화하도록 두 시스템에서 NTP를 구성합니다.
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Symptoms
보존 잠금 모드가 활성화된 상태에서 PPDM 백업이 실패하고 vmdm.log에서 아래 경고가 표시됩니다. "다음 ID의 검색된 복제본에 보존 잠금을 적용하는 동안 오류가 발생했습니다. 2bc30abb-ae95-578d-a63a-1c053970f13e, 세부 사항: 스토리지 유닛 이름: ppdm-stu, Id:의 보존 잠금입니다. 14a3a424-f3da-4cc6-a592-da84524b16a1이 활성화되지 않았습니다. 복제본 ID에 보존 잠금을 설정할 수 없음: 2b5e8f10-7e72-5097-86b3-dce5b8bb66c3., 해결 방법: 스토리지 연결 또는 스토리지 유닛 구성을 검토하십시오."
vmdm.log: 2024-12-09T02:22:52.870Z INFO [] [vpe-completion-3] [00000000-0000-4000-a000-000000000000][][][TRACE_ID:bf0cde6dc47dc8e0;JOB_ID:851517b98b0b69a4][] [c.e.b.d.d.DDBoostAdapter.connect(386)] - Connected to PowerProtect DD System, hostname: 10.0.0.1, connDesc: -1383149567, instanceDesc: 816500736 ddosVersion: Data Domain OS 7.10.1.20-1090468 ddsModel: DD6400-MC
vmdm.log: 2024-12-09T02:22:52.874Z INFO [] [vpe-completion-3] [00000000-0000-4000-a000-000000000000][][][TRACE_ID:bf0cde6dc47dc8e0;JOB_ID:851517b98b0b69a4][] [c.e.b.d.s.r.DataDomainRetentionLockServiceImpl.setRetentionTime(120)] - Successfully connecting to PowerProtect DD System with connectionDescription: -1383149567
vmdm.log: 2024-12-09T02:22:52.874Z INFO [] [vpe-completion-3] [00000000-0000-4000-a000-000000000000][][][TRACE_ID:bf0cde6dc47dc8e0;JOB_ID:851517b98b0b69a4][] [c.e.b.d.s.r.DataDomainRetentionLockServiceImpl.retentionLockAllFilesInCopiesOnDataDomain(171)] - Starting to set retention lock copies for copy set on PowerProtect DD System: copySetId 2bc30abb-ae95-578d-a63a-1c053970f13e, retention time 2024-12-12T00:00:00Z
vmdm.log: 2024-12-09T02:22:52.878Z INFO [] [vpe-completion-3] [00000000-0000-4000-a000-000000000000][][][TRACE_ID:bf0cde6dc47dc8e0;JOB_ID:851517b98b0b69a4][] [ddboost.log(41)] - severity:3 msg:[13563] [140001547364096] ddp_disconnect: Attempting to disconnect for connection descriptor: connd[-1383149567]
......
vmdm.log: 2024-12-09T02:22:52.878Z INFO [] [vpe-completion-3] [00000000-0000-4000-a000-000000000000][][][TRACE_ID:bf0cde6dc47dc8e0;JOB_ID:851517b98b0b69a4][] [ddboost.log(41)] - severity:3 msg:[13563] [140001547364096] clnt_async_destroy: Source IP:port(10.0.0.2:34224)
vmdm.log: 2024-12-09T02:22:52.878Z INFO [] [vpe-completion-3] [00000000-0000-4000-a000-000000000000][][][TRACE_ID:bf0cde6dc47dc8e0;JOB_ID:851517b98b0b69a4][] [ddboost.log(41)] - severity:3 msg:[13563] [140001547364096] clnt_async_destroy: RPC_CANTRECV will fail all the pending jobs and close socket
vmdm.log: 2024-12-09T02:22:52.878Z INFO [] [vpe-completion-3] [00000000-0000-4000-a000-000000000000][][][TRACE_ID:bf0cde6dc47dc8e0;JOB_ID:851517b98b0b69a4][] [ddboost.log(41)] - severity:3 msg:[13563] [140001547364096] ddp_disconnect: ddcl_disconnect succeeded for all physical connections
vmdm.log: 2024-12-09T02:22:52.879Z WARN [] [vpe-completion-3] [00000000-0000-4000-a000-000000000000][][][TRACE_ID:bf0cde6dc47dc8e0;JOB_ID:851517b98b0b69a4][] [c.e.b.v.v.a.VPEProtectOp.completeSessionSuccess(858)] - Failure while trying to apply retention lock to discovered copy with ID: 2bc30abb-ae95-578d-a63a-1c053970f13e, Detail: The retention lock of Storage Unit name: ppdm-stu, Id: 14a3a424-f3da-4cc6-a592-da84524b16a1 is not enabled. Cannot set retention lock on copy Id: 2b5e8f10-7e72-5097-86b3-dce5b8bb66c3., Remedy :Review the storage connection or storage unit configuration.
com.emc.brs.vmdm.error.RetentionLockException: Unable to apply Retention Lock to copy 'PCS-a232105f-9b71-46ac-a4a6-1caf3ce14f19-50246572-b7f4-cc2b-b986-e3234dc5bbc7', because of invalid target source 'ppdm-stu'.
Data Domain에서 'mtree list'를 실행합니다. mtree에 Retention-Lock Governance가 활성화되어 있습니다.
sysadmin@ddxxxx# mtree list
Name Pre-Comp (GiB) Status Tenant-Unit
--------------------------------- -------------- ------- -----------
...
/data/col1/ppdm-stu 0.0 RW/RLGE -
...
--------------------------------- -------------- ------- -----------
...
RLGE : Retention-Lock Governance Enabled
RLGD : Retention-Lock Governance Disabled
RLCE : Retention-Lock Compliance EnabledCause
이 문제의 근본 원인은 Data Domain과 PPDM 간의 시간 차이가 너무 크기 때문입니다. 이 경우 Data Domain의 시간이 PPDM의 시간보다 15분 빠릅니다.
이 시간 차이로 인해 connectionDescription이 음수 값 "-1383149567"로 설정되어 ddp_disconnect가 발생합니다.
Resolution
시간을 동기화하도록 Data Domain과 PPDM 서버 모두에서 NTP를 구성합니다.
Retention Lock Mode를 활성화한 상태에서 백업을 재실행합니다.
Affected Products
PowerProtect Data ManagerArticle Properties
Article Number: 000260909
Article Type: Solution
Last Modified: 19 Dec 2024
Version: 1
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