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Linux下Tomcat 80端口被占用的解決辦法

;分析:netstat -an查看到大量的80端口進程僵死,重啟tomcat.tomcat啟動失敗,網(wǎng)頁依然無法打開. 停止tomcat進程shutdown.sh,停止tomcat后telnet 127.0.0.1 80,發(fā)現(xiàn)80端口依然可用 。netstat -an|grep 80 查看發(fā)現(xiàn)有許多80端口進程在里面,使用kill pid命令終止進程,無用 。使用lsof -i :80|grep -v "PID"|awk "{print "kill -9",$2}"命令后所有80端口進程刪除 。重新啟動tomcat,系統(tǒng)正常運行 。不過為什么tomcat在關(guān)閉時卻不能將80端口的進程一并關(guān)閉的原因需要分析一下 。[root@gzcourt bin]# netstat -an |grep 80tcp 0 0 ::ffff:127.0.0.1:8005 :::* LISTENtcp 0 0 :::8009 :::* LISTENtcp 0 0 :::80 :::* LISTENtcp 0 0 :::8080 :::* LISTENtcp 0 0 ::ffff:172.16.1.153:80 ::ffff:202.160.179.12:36057 TIME_WAITtcp 0 0 ::ffff:172.16.1.153:80 ::ffff:202.160.178.15:39176 TIME_WAITtcp 0 0 ::ffff:172.16.1.153:80 ::ffff:218.20.57.173:55001 ESTABLISHEDtcp 0 0 ::ffff:172.16.1.153:80 ::ffff:218.20.57.173:3516 ESTABLISHEDtcp 0 0 ::ffff:172.16.1.153:80 ::ffff:218.20.57.173:55037 ESTABLISHEDtcp 0 0 ::ffff:172.16.1.153:80 ::ffff:218.20.57.173:3518 ESTABLISHEDtcp 0 0 ::ffff:172.16.1.153:80 ::ffff:61.135.162.208:57893 TIME_WAITtcp 0 0 ::ffff:172.16.1.153:80 ::ffff:210.72.4.122:39196 ESTABLISHEDtcp 0 0 ::ffff:172.16.1.153:80 ::ffff:59.32.124.136:22529 ESTABLISHEDtcp 0 0 ::ffff:172.16.1.153:80 ::ffff:218.20.57.173:55222 ESTABLISHEDtcp 0 0 ::ffff:172.16.1.153:80 ::ffff:218.20.57.173:3510 ESTABLISHEDtcp 0 0 ::ffff:172.16.1.153:80 ::ffff:59.32.124.136:22530 ESTABLISHEDtcp 0 0 ::ffff:172.16.1.153:80 ::ffff:210.72.4.122:39198 ESTABLISHEDunix 3 [ ] STREAM CONNECTED 6880 /tmp/.X11-unix/X0# lsof -i :80|grep -v "PID"|awk "{print "kill -9",$2}"|sh
以上腳本可以清除80端口的進程

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