[汇总] CentOS中查询端口&终止进程的指令

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netstat -lntp 

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netstat -antp

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netstat -ntlp

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netstat -nulp

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netstat -tunpl | grep "8080"

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firewall-cmd --zone= public --query-port=80/tcp

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kill -9 pid

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kill -15 pid

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ps -ef | grep java

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ps -aux | grep java

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netstat -nap | grep 18381

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netstat -tunlp | grep 8080

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ps -ef | grep 18381

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firewall-cmd --zone=public --add-port=8080/tcp --permanent

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firewall-cmd --zone=public --add-port=8080/udp --permanent

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firewall-cmd --zone=public --add-port=20000-29999/tcp --permanent

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firewall-cmd --zone=public --remove-port=8080/tcp --permanent

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firewall-cmd --zone=public --remove-port=8080/udp --permanent

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firewall-cmd --reload

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firewall-cmd --list-ports

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firewall-cmd --zone=public --list-ports

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systemctl status firewalld

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firewall-cmd --state

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systemctl start firewalld

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systemctl stop firewalld

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systemctl stop firewalld.service

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systemctl restart firewalld

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systemctl enable firewalld

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systemctl is-enabled firewalld;echo $?

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systemctl disable firewalld

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hostname

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ifconfig|grep 'inet addr:'|grep -v '127.0.0.1'|cut -d: -f2|awk '{ print $1}'

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route |grep default

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chkconfig --list|grep

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cat /etc/resolv.conf

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iptables -L 

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route -n

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netstat -s