您已经学习了几个基本命令，能够在目录结构中移动、创建和修改文件、查看正在运行的进程以及管理用户和系统。
You've learned a few of the basic commands to help you maneuver through a directory structure, create and modify files, see what processes are running, and maybe even administer users and the system.
例如，在排除故障或执行日常检查时，大多数UNIX管理员首先做的事情之一是查看系统上当前正在运行的进程。
For example, one of the first things most UNIX administrators do on their systems during troubleshooting or daily checks is look at processes running currently on the system.
因此，当DB2用户和DBA使用一个OS命令查看系统上正在运行的进程时，一个变化是，他们只能看到一个进程，而不是多个进程。
Therefore, one of the changes DB2 users and DBAs will see when they use an OS command to look at the processes running on the system is that they will see only one process as apposed to several.
可以使用Status选项卡查看任何正在运行的进程的状态。
You can use the status TAB to see the status of any running processes.
ps最常用的功能是查看系统中正在运行的进程(见清单1)。
The most commonly used function of ps is to look at the processes running on your systems (see Listing 1 below).
ps最常用的功能是查看系统中正在运行的进程(见清单1)。
The most commonly used function of ps is to look at the processes running on your systems (see Listing 1 below).
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