由于无法对容量层执行I/O、从SnapMirror到云失败

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Category:: ontap-9

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适用场景

ONTAP 9
SnapMirror到云
Azure

问题描述

由于"无法使用容量层执行I/O "、SnapMirror到云的传输失败
此故障在单个节点上无提示发生、不会报告对象存储不可用

SnapMirror show输出：

cluster1::*> snapmirror show azurebucket:/objstore/

                                  Source Path: source_svm:vol_name
                                Source Cluster: -
                                Source Vserver: source_svm
                                   ...
   Last Transfer Error: Transfer failed. (Filesystem error (Failure to perform I/O with the capacity tier. Retry the operation))
                                   ...
                                   ...
                                   ...
                                   ...
                            Last Transfer From: source_svm:vol_name
                                   ...
                              Unhealthy Reason: Transfer failed.
                                   ...

EMS错误：

Tue Jan 16 13:30:27 +0000 [cluster1-01: sm_logger_main: smc.snapmir.update.fail:error]: Snapmirror update from source volume 'source_svm:vol_name' to destination volume 'azurebucket:/objstore/<uuid>' failed with error 'Transfer failed.(Filesystem error(Failure to perform I/O with the capacity tier. Retry the operation))'. Relationship UUID 'uuid'.

SKTRACE.log：

2023-09-27T19:14:37Z 30319942262682089    [9:0] CLOUD_BIN_ERR:  cloud_io_objstore_callback: Cloud bin: volume , osc_error 2
 2023-09-27T19:14:37Z 30319942702352484    [7:0] CLOUD_BIN_ERR:  cloud_io_do_retry_on_callback: Cloud bin: retry fail cioError=9 timePassed=30803