The database configuration parameter LOGRETAIN must be set to RECOVERY prior to splitting the mirror if it is intended to be initialized as standby or mirror database.
如果打算将镜像初始化为备用数据库或镜像数据库，那么在分割镜像之前，必须将数据库配置参数LOGRETAIN设置为RECOVERY。
You can do this using a new configuration parameter, RTO_SERVER_RESTART which enables failure recovery by monitoring the workload and triggering checkpoints in a timely manner to meet the RTO policy.
可以使用新的配置参数rto_server_restart实现这一点，该参数允许监视工作负载，并及时触发检查点以满足rto策略，从而进行故障恢复。
When the logretain configuration parameter is set to "RECOVERY", the log files will remain in the active log path.
当logretain配置参数设置成“RECOVERY”时，日志文件将保留在活动日志路径中。
To enable this automatic crash recovery feature, verify that the database configuration parameter autorestart is set to ON.
要启用自动应急恢复特性，需要验证是否将数据库配置参数 autorestart设为 ON。
LOGRETAIN - Setting the value LOGRETAIN will automatically change the value for the parameter, LOGRETAIN to RECOVERY, which indicates archive logging mode will be used.
LOGRETAIN——设置logretain值会自动地将参数LOGRETAIN的值改为RECOVERY，这表示使用存档日志模式。
The active log path is important when using either the userexit configuration parameter or the logretain configuration parameter to allow roll-forward recovery.
当使用userexit配置参数或logretain配置参数以允许前滚恢复时，活动日志路径非常重要。
The softmax parameter is set to a lower number, so that the log control file is written to disk more often, and thus after a crash recovery the database may need less time to recover.
将softmax参数设置为较低的数字，以便更频繁地将日志控制文件写入磁盘，因而在崩溃恢复之后，数据库的恢复时间更少。
Note that setting the archlogmeth1 parameter to LOGRETAIN will trigger the logretain parameter to RECOVERY.
注意，将 archlogmeth1参数设置为LOGRETAIN 就会导致 logretain 参数被更新为RECOVERY。
The article related to reason of waste dope, draining point and composition. Expounded industrially recovery method and process parameter of waste dope, and discussed the results.
叙述了腈氯纶废原液的产生原因、排放点及其组成，详细地阐述了废原液的工业化回收方法和工艺参数，最后对结果进行了讨论。
The superheated steam temperature is an important parameter in the waste heat recovery system of sulfur-based sulfuric acid plant.
硫磺制酸装置余热回收系统的过热蒸汽温度是一个重要的参数。
Based on testing data, combining well test, recovery and other geologic data, by pressure diagnose, curve analog and boundary analysis, an accurate reservoir parameter can be gained.
以试井资料为基础，结合试油、试采及其它地质资料通过压力诊断、曲线拟合、边界分析等，得到准确的油藏参数。
Thermal recovery boiler operation dryness is an important parameter, which affects the accuracy of thermal recovery boiler operation safety and the effect of heating oil.
热采锅炉的运转中干度是一个紧要参数，其切确水平浸染着热采锅炉运行的和平性和热力采油的效益。
Development scheme is a critical parameter to influence the ultimate recovery factor of super heavy oil.
开发方式是决定一个油田最终采收率的关键参数。
At the same time provides support for local and network disks, in addition to a large number of parameter Settings for advanced users get the best recovery results.
同时提供对本地和网络磁盘的支持，此外大量参数设置让高级用户获得最佳恢复效果。
The method of establishing on-line temperature prediction model, set point model and parameter tracing self-learning model of computerized heat recovery processing control system is introduced.
介绍了余热处理计算机控制系统的在线温度预报模型、设定模型和参数跟踪自学习模型的建立方法。
Objectives To study the biological characteristics of sleep parameter changes for the patients at recovery stage of cerebral infarction.
目的探讨脑梗死恢复期患者睡眠参数改变的生物学特点。
The closer the permeability ratio is and the smaller the permeability contrast is, the more gently the recovery evaluation parameter curve is and the smaller the range-ability of the curve changes.
渗透率比值越接近，层间渗透率级差越小，采出程度评价参数曲线越平缓，变化幅度越小。
If a flash recovery area is enabled, and if you do not specify the FORMAT parameter (see Table 2-1), then RMAN creates backups in the recovery area and automatically gives them unique names.
如果闪回区设置为可用，并且你又没指定FORMAT参数(参见Table2 - 1)，那么RMAN在闪回区创建备份文件，并给备份起一个独一无二的名字。
If a flash recovery area is enabled, and if you do not specify the FORMAT parameter (see Table 2-1), then RMAN creates backups in the recovery area and automatically gives them unique names.
如果闪回区设置为可用，并且你又没指定FORMAT参数(参见Table2 - 1)，那么RMAN在闪回区创建备份文件，并给备份起一个独一无二的名字。
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