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从 SnapCenter SQL 备份克隆或还原失败,并显示对象引用错误

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适用场景

适用于 SQL 的 SnapCenter 插件( SCSQL ) 4.x
适用于 Windows 的 SnapCenter 插件( SCW ) 4.x

问题描述

在尝试从备份还原或克隆数据库时, SMSQL_ 中会出现以下错误以及先前的日志行<job#>.log :
 
还原时:
DEBUG SmSql_<RESTORE_JOB#> PID=[<PID>] TID=[70] Starting VDI restore for database [<database>]....
DEBUG SmSql_<RESTORE_JOB#> PID=[<PID>] TID=[70] Recovery: Operational  RetainReplication: False
DEBUG SmSql_<RESTORE_JOB#> PID=[<PID>] TID=[70] createClonedDatabase End
ERROR SmSql_<RESTORE_JOB#> PID=[<PID>] TID=[70] Object reference not set to an instance of an object.
ERROR SmSql_<RESTORE_JOB#> PID=[<PID>] TID=[70] Failed to restore. Object reference not set to an instance of an object.
 
克隆时:
DEBUG SmSql_<CLONE_JOB#> PID=[<PID>] TID=[80] Starting VDI restore for database [<database_Clone>]....
DEBUG SmSql_<CLONE_JOB#> PID=[<PID>] TID=[80] Recovery: Operational  RetainReplication: False
DEBUG SmSql_<CLONE_JOB#> PID=[<PID>] TID=[80] createClonedDatabase End
ERROR SmSql_<CLONE_JOB#> PID=[<PID>] TID=[80] Object reference not set to an instance of an object.
ERROR SmSql_<CLONE_JOB#> PID=[<PID>] TID=[80] Failed to refresh the clone. Object reference not set to an instance of an object.

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