SnapMirror 进入 OutOfSync 状态几分钟

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Category:: ontap-9

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适用场景

ONTAP 9
SnapMirror 同步（ SM-S ）
不同步（ OOS ）

问题描述

由于传输失败，同步 SnapMirror 处于 " 不同步 " 状态。
此问题描述仅发生一次，并会自动修复

目标集群 EMS 日志：

Mon Mar 14 14:58:16 +0000 [dest_node_name: sm_logger_main: sms.status.out.of.sync:error]: Source volume "source_svm:vol_name" and destination volume "dest_svm:vol_name" with relationship UUID "rel_uuid" is in "out-of-sync" status due to the following reason: "Transfer failed.".

问题描述已在一分钟内自动修复：

Mon Mar 14 15:00:17 +0000 [dest_node_name: sm_rpl_admin_main: sms.status.in.sync:notice]: Initialize or resynchronize operation was successful. Source volume "source_svm:vol_name" and destination volume "dest_svm:vol_name" with relationship UUID "rel_uuid" are in "in-sync" status.

SnapMirror 错误日志：

Mon Mar 14 14:58:16 GMT 2022 REPL-CTRL:cd68e2b6-46b7-11ec-a91c-00a0b8ad11dd Trace_Buf (1 of 5 log entries): repl_granular::GranularSyncWriter::_init():91 : Initializing GranularSyncWriter for SSM with PROTO_SYNC_REPL

Mon Mar 14 14:58:16 GMT 2022 REPL-CTRL:cd68e2b6-46b7-11ec-a91c-00a0b8ad11dd Trace_Buf (2 of 5 log entries): repl_granular::GranularSyncWriter::WriterInSyncOperationCallback():741 : Notifying d-control about DRL resync completion. Bytes Transferred: 241696

Mon Mar 14 14:58:16 GMT 2022 REPL-CTRL:cd68e2b6-46b7-11ec-a91c-00a0b8ad11dd Trace_Buf (3 of 5 log entries): repl_receiver::Node::abort():638 : Replication (ReceiverNode) aborted with transferComplete=0,Status=0

Mon Mar 14 14:58:16 GMT 2022 REPL-CTRL:cd68e2b6-46b7-11ec-a91c-00a0b8ad11dd Trace_Buf (4 of 5 log entries): repl_receiver::LogicalWriter::~LogicalWriter():262 : Unable to determine Datawarehouse file size since data store is not valid

Mon Mar 14 14:58:16 GMT 2022 REPL-CTRL:cd68e2b6-46b7-11ec-a91c-00a0b8ad11dd Trace_Buf (5 of 5 log entries): repl_granular::SyncCache::updateCGState():4953 : CG: cb2a34e8-46b7-11ec-a91c-00a0b8ad11dd terminating wait