{"id":484,"title":"centos\u670d\u52a1\u5f00\u673a\u542f\u505c\u8bbe\u7f6e","good":0,"bad":0,"hit":1713,"created_at":"2020-06-07 13:30:27","content":"<p>\u5047\u5982\u6709\u4e9blinux\u4e0b\u7684\u670d\u52a1\u6211\u4eec\u4e0d\u9700\u8981\uff0c\u9700\u8981\u5c06\u5176\u8bbe\u7f6e\u4e3a\u5f00\u673a\u505c\u6b62\uff08\u6216\u8005\u542f\u7528\uff09\uff0c\u4ee5\u4e0b\u4e3a\u8bbe\u7f6e\u4e3a\u505c\u6b62<\/p><p>[root@localhost ~]# netstat -ntlp<\/p><p>Active Internet connections (only servers)<\/p><p>Proto Recv-Q Send-Q Local Address&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Foreign Address&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;State&nbsp; &nbsp; &nbsp; &nbsp;PID\/Program name&nbsp; &nbsp;&nbsp;<\/p><p>tcp&nbsp; &nbsp; &nbsp; &nbsp; 0&nbsp; &nbsp; &nbsp; 0 0.0.0.0:27017&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;0.0.0.0:*&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;LISTEN&nbsp; &nbsp; &nbsp; 1137\/mongod&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<\/p><p>tcp&nbsp; &nbsp; &nbsp; &nbsp; 0&nbsp; &nbsp; &nbsp; 0 0.0.0.0:22&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 0.0.0.0:*&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;LISTEN&nbsp; &nbsp; &nbsp; 997\/sshd&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;<\/p><p>tcp&nbsp; &nbsp; &nbsp; &nbsp; 0&nbsp; &nbsp; &nbsp; 0 127.0.0.1:25&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 0.0.0.0:*&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;LISTEN&nbsp; &nbsp; &nbsp; 1295\/master&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<\/p><p>tcp6&nbsp; &nbsp; &nbsp; &nbsp;0&nbsp; &nbsp; &nbsp; 0 :::3306&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;:::*&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; LISTEN&nbsp; &nbsp; &nbsp; 1085\/mysqld&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<\/p><p>tcp6&nbsp; &nbsp; &nbsp; &nbsp;0&nbsp; &nbsp; &nbsp; 0 :::22&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;:::*&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; LISTEN&nbsp; &nbsp; &nbsp; 997\/sshd&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;<\/p><p>tcp6&nbsp; &nbsp; &nbsp; &nbsp;0&nbsp; &nbsp; &nbsp; 0 ::1:25&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; :::*&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; LISTEN&nbsp; &nbsp; &nbsp; 1295\/master&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<\/p><p>[root@localhost ~]#&nbsp;<\/p><p><br\/><\/p><p>\u73b0\u5728\u9700\u8981\u5c0627017\uff0c25\uff0c3306\u5bf9\u5e94\u7684\u670d\u52a1\u5173\u95ed\uff0c<\/p><p>27017\u53ca3306\u5bf9\u5e94\u7684\u670d\u52a1\u540d\u4ece\u4e0a\u9762\u53ef\u4ee5\u770b\u51fa\u5206\u522b\u662fmongod\u53camysqld,\u505c\u6b62\u4ed6\u4eec\uff1a<\/p><p>systemctl disable mongod<\/p><p>systemctl disable mysqld<\/p><p>\u4f46\u662f25\u53f7\u7aef\u53e3\u5bf9\u5e94\u7684\u670d\u52a1\u5374\u4e0d\u77e5\u9053\u662f\u4ec0\u4e48\uff0c\u7528lsof -p 1295\u67e5\u770b\uff1a<\/p><p>[root@localhost ~]# lsof -p 1295<\/p><p>COMMAND&nbsp; PID USER&nbsp; &nbsp;FD&nbsp; &nbsp; &nbsp; TYPE&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;DEVICE SIZE\/OFF&nbsp; &nbsp; &nbsp;NODE NAME<\/p><p>master&nbsp; 1295 root&nbsp; cwd&nbsp; &nbsp; &nbsp; &nbsp;DIR&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 253,0&nbsp; &nbsp; &nbsp; 201 33932608 \/var\/spool\/postfix<\/p><p>master&nbsp; 1295 root&nbsp; rtd&nbsp; &nbsp; &nbsp; &nbsp;DIR&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 253,0&nbsp; &nbsp; &nbsp; 286&nbsp; &nbsp; &nbsp; &nbsp;64 \/<\/p><p>\u53ef\u4ee5\u770b\u5230\u662fpostfix,\u505c\u6b62\u4ed6<\/p><p>systemctl disable&nbsp;postfix<\/p><p><br\/><\/p><p>reboot\u91cd\u542f\uff1a<\/p><p>[root@localhost ~]# netstat -ntlp<\/p><p>Active Internet connections (only servers)<\/p><p>Proto Recv-Q Send-Q Local Address&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Foreign Address&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;State&nbsp; &nbsp; &nbsp; &nbsp;PID\/Program name&nbsp; &nbsp;&nbsp;<\/p><p>tcp&nbsp; &nbsp; &nbsp; &nbsp; 0&nbsp; &nbsp; &nbsp; 0 0.0.0.0:22&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 0.0.0.0:*&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;LISTEN&nbsp; &nbsp; &nbsp; 996\/sshd&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;<\/p><p>tcp6&nbsp; &nbsp; &nbsp; &nbsp;0&nbsp; &nbsp; &nbsp; 0 :::3306&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;:::*&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; LISTEN&nbsp; &nbsp; &nbsp; 1205\/mysqld&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<\/p><p>tcp6&nbsp; &nbsp; &nbsp; &nbsp;0&nbsp; &nbsp; &nbsp; 0 :::22&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;:::*&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; LISTEN&nbsp; &nbsp; &nbsp; 996\/sshd<\/p><p>\u53d1\u73b0mysql\u8fd8\u5728\uff0c\u518d\u6b21lsof&nbsp; -p 1205<\/p><p>[root@localhost ~]# lsof -p 1205<\/p><p>COMMAND&nbsp; PID&nbsp; USER&nbsp; &nbsp;FD&nbsp; &nbsp;TYPE&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;DEVICE&nbsp; SIZE\/OFF&nbsp; &nbsp; &nbsp;NODE NAME<\/p><p>mysqld&nbsp; 1205 mysql&nbsp; cwd&nbsp; &nbsp; DIR&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 253,0&nbsp; &nbsp; &nbsp; 4096 33608044 \/var\/lib\/mysql<\/p><p>\u6267\u884csystemctl disable mysql<\/p><p>\u518d\u6b21\u91cd\u542f\u540e\u53ef\u4ee5\u770b\u5230\u76f8\u5173\u7684\u670d\u52a1\u5df2\u505c\u6b62\uff0c\u53ea\u670922\u53f7\u7aef\u53e3\u5904\u4e8e\u4f7f\u7528\u72b6\u6001\uff1a<\/p><p>[root@localhost ~]# netstat -ntlp<\/p><p>Active Internet connections (only servers)<\/p><p>Proto Recv-Q Send-Q Local Address&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Foreign Address&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;State&nbsp; &nbsp; &nbsp; &nbsp;PID\/Program name&nbsp; &nbsp;&nbsp;<\/p><p>tcp&nbsp; &nbsp; &nbsp; &nbsp; 0&nbsp; &nbsp; &nbsp; 0 0.0.0.0:22&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 0.0.0.0:*&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;LISTEN&nbsp; &nbsp; &nbsp; 999\/sshd&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;<\/p><p>tcp6&nbsp; &nbsp; &nbsp; &nbsp;0&nbsp; &nbsp; &nbsp; 0 :::22&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;:::*&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; LISTEN&nbsp; &nbsp; &nbsp; 999\/sshd&nbsp; &nbsp;<\/p><p><br\/><\/p>"}