Linux进阶之find命令、xshell速度慢的解决和Linux警告音的关闭

Linux

/etc/inputrc

~/.bashrc

setterm -blength 0

xset -b

find

find

-name
-empty
-perm	mode-mode
-user
-group
-links n	n
-inum n	in
-mtime -n +n	modify-n指n+n指n
-atime -n +n	access-n指n+n指n
-ctime -n +n	change-n指n+n指n
-mmin n	n
-newer filename	filename
-nouser
-nogroup
-type b/d/c/p/l/f
-size	+50KB50KB-50KB50KB
-exec ……{} \;

1-name

[root@renyz ~]# find /etc -name "passwd"

[root@renyz ~]# find / -name "pass*"

2-perm

[root@renyz ~]# find / -perm 777

111

3-user

ren

4-group

ren

[root@renyz ~]# find / -user ren -a -group ren

renand

[root@renyz ~]# find / -user ren -o -group ren

#renor

5

[root@renyz ~]#

5

[root@renyz ~]# find / -newer /home/ren

ren

6

7-type

root

root

root

8

200M

9

[root@renyz ~]# find /home -nouser -exec rm -rf {} \;

#home\;

[root@renyz ~]# find /root -name "*txt" | xargs rm -rf

#xargs |

[root@renyz ~]# find / -name "*.txt" -exec cp {} /home/renyz01 \;

#/*.txt/home/renyz01

[root@renyz ~]# find / -name "*.txt" -ok cp {} /home/renyz01 \;

#okexec

xshell

1vim/etc/ssh/sshd_config

2115UseDNS no（不使用域名解析）

3sshdsystemctl restart sshd