维护实用Linux和oracle命令

1、cat httpd.conf | grep ^[^#];

2、tail -f -n0  catalina.out;

3、find /path/ |xargs grep -ri "6097";

4、locate file |grep "/path/";

5、tar --exclude=*/logs/*  -czvf  cyh.tar.gz  ./path/;

tar -zxvf  filename.tar.gz;

6、netstat -nlp | grep 16927;

7、ssh -l root  IP -p 169;

8、ps -ef |grep serviceame;

     kill -9 pid;

9、chmod -R 755 filename;

10、 su -;

11、mkdir directory;

12、touch filename;

13、rm -rf ./directory/; rm  filename;

14、oracle service start:

1)su - oracle;

2)sqlplus  / as sysdba;

3)close firewall：
/etc/init.d/iptables stop
chkconfig iptables off
/etc/init.d/ip6tables stop
chkconfig ip6tables off

4)start httpd: service  httpd start;

5)close listener: lsnrctl stop;

6)start listener: lsnrctl start;

start database： startup;

close database： shutdown immediate;