For the partitioned database to function properly, you must configure the operating system environment, including users and groups, in the same manner on each data node.

为使分区数据库正常运行，必须在每个数据节点中以相同的方式来配置操作系统环境，包括用户和组。

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Each operating system instance is assigned a node name.

给每个操作系统实例分配一个节点名。

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When a cluster node takes a disk resource offline, it requests that the SCSI reserve be released and then the drive will once again be unavailable to the operating system.

当一个集群节点将磁盘资源脱机时，它将申请SCSI占用释放，于是该磁盘对于操作系统变得不可访问。

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