# Linux 查看某一个进程运行情况的命令

**URL:** <https://www.isharkfly.com/t/linux/10559>\
**Category:** DevOps\
**Created:** [December 5, 2013, 2:17pm UTC](https://www.isharkfly.com/t/linux/10559 "2013-12-05T14:17:52Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![honeymoose](https://www.isharkfly.com/user_avatar/www.isharkfly.com/honeymoose/32/20796_2.png) [@honeymoose](https://www.isharkfly.com/u/honeymoose)\
**Post date:** [December 5, 2013, 2:17pm UTC](https://www.isharkfly.com/t/linux/10559/1 "2013-12-05T14:17:52Z")

</div>

例如，我们希望查看当前 tomcat 的运行情况。

使用命令：`ps aux | grep tomcat`进行查看。

如果进程还存在，则会显示下面的内容：`[root@qa-app-server commercial]# ps aux | grep tomcat
root 14344 0.9 66.0 3300048 1259148 ? Sl Dec04 9:59 /usr/lib/jvm/java-1.6.0-openjdk-1.6.0.0.x86_64/jre/bin/java -Djava.util.logging.config.file=/usr/share/apache-tomcat-6.0.35/conf/logging.properties -Xmx1024m -XX:MaxPermSize=512m -XX:+CMSClassUnloadingEnabled -XX:+CMSClassUnloadingEnabled -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.endorsed.dirs=/usr/share/apache-tomcat-6.0.35/endorsed -classpath /usr/share/apache-tomcat-6.0.35/bin/bootstrap.jar -Dcatalina.base=/usr/share/apache-tomcat-6.0.35 -Dcatalina.home=/usr/share/apache-tomcat-6.0.35 -Djava.io.tmpdir=/usr/share/apache-tomcat-6.0.35/temp org.apache.catalina.startup.Bootstrap start
root 17989 0.0 0.0 103244 800 pts/0 S+ 09:14 0:00 grep tomcat
[root@qa-app-server commercial]#
` ![](https://www.isharkfly.com/images/transparent.png)

否则将会显示：

![](https://www.isharkfly.com/images/transparent.png)