此日志中的数据包含关于连接到系统的设备的信息，以及在启动和操作过程中系统记录的任何错误和问题的信息。
The data in this log contains information about the devices connected to the system and any faults and problems recorded by the system during the boot and operational process.
错误日志包含诊断信息，并记录在处理请求时遇到的任何错误。
The error log contains diagnostic information and records any errors that it encounters in processing requests.
在开发和测试模式中，可能希望所有日志记录和调试功能均为活动状态，因为这些功能对于发现错误非常重要。
In development and test mode, you may want all the logging and debugging to be active, since it could be essential for finding errors.
比如jsr - 47这类标准支持的个性化定制、工具和报告服务，这类标准定义了用于错误和跟踪记录的标准日志api。
Some examples include personalization, utility, and reporting services supported by standards such as JSR-47, which defines a standard logging API for error and trace logs.
通常，我们会使用LOGINFO来记录详细错误和其他信息消息，并会使用LOGGER将调试信息截获到日志文件中。
Generally, you will use LOGINFO to log detailed error and other informational messages. You will use LOGGER to capture your debug messages to the log file.
这些日志中的一个或多个常常会记录警告、错误或失败。
It's often the case that warnings, errors, or failures are logged in one or more of these logs.
现在选中记录错误消息的服务器日志。
错误日志按年月日顺序(离现在越近的消息越靠近文件尾部)包含工作台和插件代码选择记录的任何消息和异常。
The error log contains, in chronological order (more-recent messages are at the end of the file), any messages and exceptions that workbench and plug-in code has chosen to log.
典型横切关系包括日志记录、对上下文敏感的错误处理、性能优化以及设计模式。
Typical crosscutting concerns include logging, context-sensitive error handling, performance optimization, and design patterns.
这不是对系统事件日志 (wps_*.log)的替代；相反，它允许您从业务的角度记录错误，如某段时间内失败的Portlet数量。
This is not a replacement for the system event logs (wps_*.log); instead, it lets you record errors from a business perspective, such as the number of failing portlets within a certain timeframe.
AIX有一个称为error report(简称为errpt)的循环日志，它记录硬件和软件错误。
AIX has a rotating log called the error report-errpt for short-that logs hardware and software errors.
错误消息和日志记录以及第一次失败数据捕获(First Failure Data Capture,FFDC)已得到改进。
Error messages and logging have been improved, along with First Failure Data Capture (FFDC).
事务性日志记录会引起错误的常见情形。
Common scenarios where transactional logging may cause errors.
通过资产重用和实现常见的功能(比如错误处理和日志记录)改进质量。
Improve quality through asset reuse and common implementation of functions such as error handling and logging.
如果同步写日志，那么只会丢失一条记录，因为发生的错误最多只能阻止一条审计记录被写到磁盘。
With synchronous log writing, one record may be lost because the error could only prevent, at most, one audit record from being written.
另外，如果两个线程同时删除过程或任务实例，会导致在日志中记录错误消息。
Also, if the process or task instances are deleted by two threads simultaneously, this results in error messages in the logs.
如果创建了核心文件，错误日志记录进程应该会记录一个错误日志项，这个进程常常在发生第一个软件故障时启动。
If a core file has been created, there should be an error log entry logged by the error-logging process, which is usually started when the first software failure occurs.
一些服务可以配置详细、调试或跟踪型日志记录，这会在日志中记录标准信息或错误消息之外的更多信息。
Some services allow for the configuration of verbose, debug, or trace-type logging so that more than the standard informational or error messages are logged.
在一个繁忙的系统中，您每天都可能很容易地将25MB或更多信息记录到系统日志中，日志量太大经常是导致磁盘空间不足错误的原因。
On a busy system you can easily record 25MB or more information each day to the system logs, and logs are frequently the cause of insufficient disk space errors.
如果您知道日志记录活动如何影响数据库和操作系统，就能够成功且有效地排除由于日志记录错误而产生的问题。
If you know how logging activities affect your database and operating system, you will be able to successfully and efficiently troubleshoot the problems that can arise from logging errors.
部署管理器服务器已启动，且系统输出和错误日志中未记录任何异常或错误消息。
The deployment manager server starts, without any unexpected exceptions or error messages in the system output and error logs.
这个日志指出脚本运行是否成功，并记录发生的任何错误。
The log provides information about the success of the run and reports any errors that occurred.
具有最新配置副本的节点代理服务器成功启动，且系统输出和错误日志中未记录任何明显异常或错误消息。
The nodeagent server with the most current copy of the configuration starts successfully with no obvious exceptions or error messages in the system output and error logs.
把异常添加到跟踪日志记录器(清单3)打印出错误消息和完整的堆栈跟踪。
Adding an exception to the trace logger (Listing 3) prints the error message along with a full stack trace.
日志记录是构成出色错误处理应用程序的重要部分。
Logging is a vital part of a good error handling application.
如果采用异步写日志的方式，那么在发生错误时，可能会丢失多条审计记录，因为这些审计记录在被写到磁盘之前都在缓冲区中。
If an error occurs when using asynchronous log writing, multiple audit records may be lost because they are buffered before being written to disk.
如果出现错误，您可以将其记录到错误日志或数据库中，或发送一封警告电子邮件。
If you get an error, you can write an entry in an error log or a database, or send a warning E-mail message.
我们先来看看触发器过程；在下一小节中再讨论批量复制，将错误日志记录机制用于其他用途。
Let's look at the trigger procedures first; come back to the bulk copy in the next section, where you'll use the error-logging mechanism for additional purposes.
工作台自动将所有未捕获的异常记录到错误日志中。
The workbench automatically logs all uncaught exceptions to the error log.
工作台自动将所有未捕获的异常记录到错误日志中。
The workbench automatically logs all uncaught exceptions to the error log.
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