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。
The application servers will automatically fail over to backup servers should the primary fail.
主节点和备份节点连接到一台IBMDS4500存储服务器。
The master and the backup node is connected to an IBM DS4500 storage server.
在灾难恢复场景中，RSS服务器在地理上可以远离主服务器，充当远程备份服务器。
RSS servers can be geographically distant from the primary server, serving as remote back-up servers in disaster-recovery scenarios.
存储服务器通过高速 myrinet或者光通道连接到主节点和备份节点，如图2 所示。
The storage server is connected to the master and backup nodes with a high speed myrinet or fibre-channel connection, as shown in Figure 2.
从服务器（例如希望提供NIS主服务器数据库备份的计算机）将从服务器复制已发布的数据库。
Slave servers (for example, those machines that want to provide a backup copy of NIS master databases) copy the published databases from the server.
FOC指定在主服务器出现故障时接管其角色的备份服务器。
An FOC specifies the secondary server that takes over the role of the primary server if the primary server fails.
在主节点机和备份节点机上，重命名Apache Web服务器的html目录。
On both the primary and backup machines, rename the HTML directory of the Apache Web server.
在我们的环境中，我们将VIO服务器备份到本地文件，然后在主n IM服务器上运行一个脚本，获得所创建的. tar文件并将其保存到中央存储库中。
In our environment, we back up the VIO server to a local file and then run a script on the primary NIM server that retrieves the.tar file created and stores it in the central repository.
步骤4：将HDR备份服务器注册到主服务器。
步骤4：对主服务器采取0级备份。
托管服务已经取代了我们的主服务器，并刚完成重载从我们的数据异地备份。
The hosting service has replaced our primary server and has just completed reloading our data from an offsite backup.
备份作业驻留在主服务器上。
备份作业驻留在主服务器上。
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