Transfer the backup files generated on the primary machine to the standby machine.
将主要机计算机上生成的备份文件传输到备用计算机。
The application servers will automatically fail over to backup servers should the primary fail.
如果主应用服务器出现故障，故障将自动转移到备份服务器。
Start the heartbeat service on the primary and then on the backup node.
启动主节点上的heartbeat服务，然后在备份节点上执行以下命令。
Step 4: Take a level 0 backup of the primary.
步骤4：对主服务器采取0级备份。
The backup job resides on the primary server.
备份作业驻留在主服务器上。
An optional backup vent fan operates in the event of a primary vent fan failure.
如果主排气扇出现故障，则备用排气扇将启动。
An optional backup vent fan operates in the event of a primary vent fan failure.
如果主排气扇出现故障，则备用排气扇将启动。
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