如果您指定一个日志文件路径，该路径必须已经存在。
If you specify a path for the log file, the path must exist.
您可以修改属性默认值，包括日志文件路径和名称、日志级别和回滚日志。
You can modify the default values for the properties, including the log file path and name, the log level, and the rolling log.
活动日志路径由数据库配置文件中的“日志文件路径(pathtolog Files) (logpath)”或“更改的日志文件路径(Changedpath tologFiles) (newlogpath)”值确定。
The active log path is determined either by the path to log Files (logpath) or Changed path to log Files (newlogpath) value in the database configuration file.
日志文件的路径只能包括在用于克隆数据库的分割镜像中。
The path to log files should only be included in the split mirror for clone database.
它还包含日志文件的名称和路径、文件大小和块大小。
It contains also the names and paths, file size and block size of log files.
IDS将日志文件归档到包内，配置参数ltapedev为之指定一个有效的路径或设备。
IDS archives the log files incase, the configuration parameter LTAPEDEV points to an valid path or device.
MIRRORLOGPATH是用来指定镜像路径的配置参数，它允许DB 2将相同日志文件的第二份副本写入不同目录中。
MIRRORLOGPATH is the configuration parameter to specify a secondary path, allowing DB2 to write an identical second copy of log files to a different directory.
图7说明了本范例中的跟踪日志文件的路径。
Figure 7 shows the value for the trace log file path used in this example.
您不需要启用日志记录，不过在这里我将说明在您决定使用日志记录时在类路径中需要哪些配置和JAR文件。
You do not need to enable logging, but here, I demonstrate which configuration and JAR files you need in the classpath should you decide to use it.
指定日志文件的路径，就可以看到一个慢速查询的排序后的列表，并且还显示了它们在日志文件中出现的次数。
Specify the path to the logfile, and you're given a sorted list of the slow queries, along with how many times they're found in the log.
它们使存档日志文件写到活跃日志路径（默认为SQLOGDIR）之外的位置。
They enforce archive log files to be written to a location that is not the active log path (by default SQLOGDIR).
LOGTARGET路径中不存在相同的日志文件名。
但是其缺点是：如果发生回滚，就可能有性能影响，因为userexit程序将需要从归档日志路径中检索未提交的日志文件。
The drawback though, can be a performance impact if a rollback occurs since the userexit program will need to retrieve the uncommitted log files from the archive log path.
接下来，创建一个logfile变量，并在文件中添加一个实际存储日志文件消息的路径(该文件不需要实际存在)。
Next, create a variable called logfile and put in a path to a file (it doesn't need to exist yet) where you'll actually store log file messages.
当启用了userexit配置参数时，会调用用户出口来归档日志文件，并将它们移到活动日志路径以外的位置。
When the userexit configuration parameter is enabled, the user exit is called to archive log files and move them to a location away from 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。
When the logretain configuration parameter is set to "RECOVERY", the log files will remain in the active log path.
db 2FormatLog (db 2 fmtlg)：类似于Oracle中的ARCn进程，为日志路径中的日志文件预先分配空间。
Db2 Format log (db2fmtlg) : Similar to the ARCn process in Oracle, pre-allocates log files in the log path.
取消选中usedefaultpaths，覆盖数据和日志文件夹的默认路径，使用UNC名称将数据和日志文件夹引用为\ \ \MQHA \data和\ \ \ MQHA \ log。
Uncheck use default paths, override the default paths of the data and log folders, and use UNC names to refer to the data and log folders as \ \ \ MQHA \ data and \ \ \ MQHA \ log.
通过对WEB服务器日志文件进行分析，可以发现相似的客户群体、相关WEB页面以及频繁访问路径。
Similar customer groups, relevant WEB pages and frequent access paths can be discovered by analyzing of WEB log files.
通过对WEB服务器日志文件进行分析，可以发现相似的客户群体、相关WEB页面以及频繁访问路径。
Similar customer groups, relevant WEB pages and frequent access paths can be discovered by analyzing of WEB log files.
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