大部分的Linux系统会启动sshd(安全Shell服务)、syslog(系统日志工具)和lpd(打印服务)，但还会有更多的服务需要启动。
Most Linux systems will start SSHD (the SecureShell service), syslog (system logging facility), and LPD (printing service), but there could be many more.
清单5显示了一个Linux系统，其中意外地删除了Apache日志，我正使用grep工具查找是否有人打开了该文件。
Listing 5 shows a Linux system where an Apache log has accidentally been deleted, and I am using the grep tool to find out if anyone has it open.
这在集成已有遗留系统监测工具时很有用处，这些工具提供了对日志文件的连续扫描功能以产生警告并监测事故。
This is useful in the integration with existing legacy system monitoring tools that offer continuous scanning of log files in order to raise alerts and detect incidents.
如果系统或媒体发生失败，您可以使用事务日志和第三方备份实用工具恢复数据库。
Then if a system or media failure occurs, you can use the transaction log and a third-party backup utility to recover your database.
该项目为基于PDA的掌上操作系统开发一个灵活、易用的潜水日志工具。
The goal of this project is to develop a flexible and easy to use dive logbook for Palm OS based PDA.
系统日志是操作系统管理员的日志工具，被用于系统管理和安全审核。
Syslog is an operating system administrative logging tool used in systems management and security auditing.
系统日志是操作系统管理员的日志工具，被用于系统管理和安全审核。
Syslog is an operating system administrative logging tool used in systems management and security auditing.
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