在Oracle数据库ASM连接期间发生适用于Oracle的SnapCenter插件异常
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适用场景
适用于 Oracle 的 SnapCenter 插件
问题描述
在对RAC数据库执行适用于Oracle的SnapCenter插件备份时、此操作将失败、并显示以下内容
Resource will be skipped for the current operation, as the preferred hosts are exhausted or in maintenance mode for this resource. See if more preferred hosts can be configured. PL-SCO-20046: Validate prefer host operation for SnapCenter Plug-in for Oracle Database failed for database testdb on host hostname with error Operation Exception occurred during oracle database asm connection, reason: Unexpected operation occurred