如果可以承受更长的停机时间，那么在决定对备用机器的使用时就有更多的选择。令人高兴的是，不管您需要做什么，DB 2都有很多的选项。
If you can afford longer outage times, then you'll get more options with respect to the use of the standby machine.
当主要服务器脱机时(计划内或计划外停机)，备用服务器将联机代替其工作。
When the primary server goes offline for (planned or unplanned) downtime, the standby server is available to be brought online.
自动客户机重路由(Automatic client reroute,ACR)使DB 2客户机可以自动重新连接到原始的或备用的服务器上，从而减少客户机停机时间。
Automatic client reroute (ACR) allows DB2 clients to automatically reconnect to the original or an alternate server which minimizes client downtime.
滑线若是运用现场没有满足的备件，而换热设备既无备用台份，又不能停机时，应进行现场的简洁处置。
Slip line and if the use of spare parts of the site does not meet, neither spare TaiFen and heat exchange equipment, cannot stop again, should be the scene of the concise and disposal.
滑线若是运用现场没有满足的备件，而换热设备既无备用台份，又不能停机时，应进行现场的简洁处置。
Slip line and if the use of spare parts of the site does not meet, neither spare TaiFen and heat exchange equipment, cannot stop again, should be the scene of the concise and disposal.
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