Linux常用命令拾遗
查看端口对应的程序：
netstat -nlap | grep 5004
输出：
tcp 0 0 192.168.3.000:5004 192.118.201.00:50800 ESTABLISHED 20112/java
根据进程号 ，查看程序的运行信息， 比如可执行文件的位置。
SRE实战 互联网时代守护先锋，助力企业售后服务体系运筹帷幄！一键直达领取阿里云限量特价优惠。ps -aux | grep 20112
输出：
Warning: bad syntax, perhaps a bogus '-'? See /usr/share/doc/procps-3.2.8/FAQ
root 20112 3.0 14.0 3733288 1136240 pts/4 Sl 18:06 1:40 /usr/local/jdk/jre/bin/java
-Djava.util.logging.config.file=/App/opt/OPS/tomcat_1/conf/logging.properties
-Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager
-Dmyapp.name=192.16.0.000:8081 -Dlog.path=/App/log/OPS/tomcat_1/business
-Xms1024m -Xmx1024m -Xmn512m -XX:PermSize=256m -XX:MaxPermSize=512m
-XX:+UseConcMarkSweepGC -XX:CMSFullGCsBeforeCompaction=1
-XX:+UseCMSCompactAtFullCollection -XX:CMSInitiatingOccupancyFraction=70
-XX:+CMSClassUnloadingEnabled -XX:+CMSParallelRemarkEnabled -server
-Xdebug -Xnoagent -Djava.compiler=NONE -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=5004
-Djava.endorsed.dirs=/App/install/OPS/apache-tomcat-7.0.61/endorsed
-classpath /App/install/OPS/apache-tomcat-7.0.61/bin/bootstrap.jar:/App/install/OPS/apache-tomcat-7.0.61/bin/tomcat-juli.jar
-Dcatalina.base=/App/opt/OPS/tomcat_1 -Dcatalina.home=/App/install/OPS/apache-tomcat-7.0.61
-Djava.io.tmpdir=/App/opt/OPS/tomcat_1/temp org.apache.catalina.startup.Bootstrap start
root 20398 0.0 0.0 103324 888 pts/0 R+ 19:02 0:00 grep --color=auto 20112
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