在这种情况下，当无法联系主要服务器，或者它由于某种问题而关闭时，secldapclntd后台程序将自动切换到辅助服务器。
In the situation, when the primary server cannot be contacted or if it goes down due to some problem, secldapclntd daemon automatically switches to the secondary server.
如果DRAUTO设置为RETAIN _ TYPE或REVERSE_TYPE，当检测到HDR失效时，辅助数据库服务器会自动切换到标准类型。
If DRAUTO is set to either RETAIN_TYPE or REVERSE_TYPE, the secondary database server switches to type standard automatically when an HDR failure is detected.
存在一个构建时任务以创建备用环境，以及一个运行时任务以在主节点和辅助节点之间切换。
There is a build time task to create the standby environment and run time tasks to toggle between the primary and secondary nodes.
故障转移：故障转移的基本任务保持相同：将处理切换到辅助节点，然后再切换回去。
Failover: the basic tasks of failover remain the same: switch processing to the secondary node and, later, switch back.
背景的切换、时常变换颜色、多样的视角，没有任何形式的帮助或辅助，这一切都让游戏变得非常具有挑战性——那就是乐趣所在。
Shifting backgrounds, constantly changing colors, morphing camera lensviews, and no form of help or assistance make the game extremely challenging --but therein lies the fun.
如果DRAUTO被设为RETAIN _ TYPE，当HDR连接恢复时，原来的辅助数据库服务器将切换回辅助类型。
If DRAUTO is set to RETAIN_TYPE, the original secondary database server switches back to type secondary when the HDR connection is restored.
如果drauto设为REVERSE_TYPE，那么在HDR连接恢复时，原来的主服务器将切换到辅助类型。
If DRAUTO is set to REVERSE_TYPE, the original secondary database server switches to type primary when the HDR connection is restored, and the original primary switches to type secondary.
LCR提供日志传送、日志重播以及到数据的辅助副本的快速手动切换。
LCR provides log shipping, log replay, and a quick manual switch to a secondary copy of the data.
切换准备过程的目的是，在EPC辅助下请求目的端准备切换资源。
The purpose of the Handover preparation procedure is to request the preparation of resources at the target side via the EPC.
赛门铁克建议用户切换到医疗辅助队'报告'管理警示的环境，禁用或卸载队作为临时缓解。
Symantec recommends users of the AMS switch to 'Reporting' to manage alerts in their environments, and disable or uninstall AMS as a temporary mitigation.
在实际工程中，同期电压的取法采用的是“近区电压优先原则”，并使用相关的隔离开关和断路器的辅助触点来实现电压的切换。
In engineering application, the selection of the synchronism voltage is usually according to the principle that the nearest voltages are prior.
在实际工程中，同期电压的取法采用的是“近区电压优先原则”，并使用相关的隔离开关和断路器的辅助触点来实现电压的切换。
In engineering application, the selection of the synchronism voltage is usually according to the principle that the nearest voltages are prior.
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