Linux系統(tǒng)常用命令
Linux命令是對Linux系統(tǒng)進(jìn)行管理的命令。對于Linux系統(tǒng)來說,無論是中央處理器、內(nèi)存、驅(qū)動、鍵盤、鼠標(biāo),還是用戶等都是文件,Linux命令是它正常運(yùn)行的核心。下面是小編分享的Linux系統(tǒng)常用命令,一起來看一下吧。
1,echo “aa” 》 test.txt 和 echo “bb” 》》 test.txt/pic/>
2,chmod go+w -R /home/zhangy /pic/p>
3,tar -tzvf test.tar.gz /pic/p>
4,du -ah /pic/p>
5,du -sh /pic/p>
6,echo ‘1+2’|bc -l /pic/p>
7,uname -a /pic/p>
8,badblocks -s /dev/sda /pic/p>
9,time command /pic/p>
10,ls -lrt /pic/p>
11,rsync -P /pic/p>
12.history -c /pic/p>
13,cd - /pic/p>
14,tree /pic/p>
15,umount -n /mnt/hda2 /pic/p>
16,echo ~/ /pic/p>
17,echo $[5*5] /pic/p>
18,echo $((5*5)) /pic/p>
19,eval ls;ps aux|grep httpd /pic/p>
20,free -m /pic/p>
21,uptime
/pic/p>
22,加法運(yùn)算
[root@krlcgcms01 mytest]# let a=34+3;
[root@krlcgcms01 mytest]# echo $a;
23,export /pic/p>
24,echo $PATH /pic/p>
25,cmp file1 file2 /pic/p>
26,clear /pic/p>
27,echo 23423 |awk --re-interval ‘/[0-9]{3,}/’ /pic/p>
28,cal /pic/p>
29,wc -l /pic/p>
30,echo “AaDCbd23” |tr “[A-Z]” “[a-z]” 大寫變小寫,echo “AaDCbdc23” |tr -c b-d =
將b-d之外的字符串替換成=
31,echo “ADSF” | iconv -f UTF8 -t GBK /pic/p>
-f是from和簡寫,-t好像terminal的簡寫
32,cat -n file /pic/p>
33,chattr +i file /pic/p>
34,lsattr file /pic/p>
35,cat /etc/passwd |awk -F: ‘{print $1}’ /pic/p>
36,cat /etc/group /pic/p>
37,groups /pic/p>
38,usermod -g 組名 用戶 /pic/p>
mysql這樣的話只屬于php了
39,usermod -G 組名 用戶 /pic/p>
mysql這樣的話,mysql就屬于2個組了
40,bc /pic/p>
41,umask 003 u權(quán)限是7,g權(quán)限是7,其他用戶是4,也就是774,777-003=774
42,mkfs -t vfat /dev/hda6 /pic/p>
43,mount /dev/cdrom /media/cdrom /pic/p>
44,getent group 532 /pic/p>
45,last /pic/p>
46,lastb /pic/p>
47,dump -S /dev/sda2 /pic/dev/sda2所要的容量
48,dump -0j -f /dev/hda2/sda2_bak.dump.bz2 /dev/sda2 /pic/p>
49,restore -t -f /dev/hda2/sda2_bak.dump /pic/p>
50,restore -r -f /dev/hda2/sda2_bak.dump /pic/p>
51,fc-list /pic/p>
52,find 。/ -type f -exec grep -q “root” {} ; -exec echo {} ;
/pic/p>
53,vmstat 5 /pic/o等
54,top 后 在shift + P 所占進(jìn)程的排序顯示
55,top 后 在shift + M 所占內(nèi)存的排序顯示
56,iptraf -g /pic/p>
57,ostat -d -x /dev/sda2 2 /pic/dev/sda2的磁盤i/o情況,每兩秒刷新一次
58, paste -sd ‘|||n’ test /pic/p>
59,lsof -i :22 /pic/p>
60,lsof -c abc /pic/p>
61,lsof -p 12 /pic/p>
63,route /pic/p>
64,ifup /pic/p>
65,ifdown /pic/p>
66,route del -net 172.168.0.0 netmask 255.255.0.0 dev eth0 /pic/p>
172.168這個網(wǎng)段
67,route add -net 172.168.10.0 netmask 255.255.255.0 dev eth0 /pic/p>
68,netstat -tunl /pic/p>
69,netstat -tun /pic/p>
70,nmap -sP 172.30.4.0/24 /pic/p>
71,vgdisplay /pic/p>
72,lvextend -L+20G /dev/tank/part1 /pic/p>
73,lvresize -L-10G /dev/tank/part2 /pic/p>
74,pvdisplay /pic/p>
75,mplayer -loop 10 /mnt/song/music/花兒開了.mp3 /pic/p>
76,pacman -S firefox -nd /pic/p>
77,wget -c /pic/p>
78,chroot /mnt/ubuntu /pic/mnt/ubuntu
79,ctrl+a /pic/p>
80,ctrl+e /pic/p>
81,cut -d: -f 1-4 test /pic/p>
82,file /home/zhangy/test.php /pic/p>
83,touch test.txt /pic/p>
84,htpasswd -cbd /usr/local/nginx/conf/authfile /pic/p>
85,df /pic/p>
86,fdisk -l /pic/p>
87,alsamixer /pic/p>
88,killall httpd /pic/p>
89,killall -9 mysqld_safe /pic/p>
90,mirror /mysql /pic/p>
91,mirror -R /mysql /pic/p>
92,rmmod pcspkr /pic/p>
93,modprobe pcspkr /pic/p>
94,gpasswd -a zhangy wheel /pic/p>
95,dd if=/dev/zero of=/virtual/ubuntu.virt.img bs=1M count=4096/pic/p>
96,lspic /pic/p>
97,lsusb /pic/p>
98,history | less /pic/p>
99,ln -s /pic/p>
100,tar zxvf test.tar.gz -C /home/zhangy /pic/p>
【Linux系統(tǒng)常用命令】相關(guān)文章:
Linux系統(tǒng)監(jiān)控常用命令01-11
Linux系統(tǒng)常用命令大全02-26
Linux操作系統(tǒng)常用命令09-04
Linux系統(tǒng)管理常用命令12-29
Linux系統(tǒng)的基本操作和常用命令匯總03-11
Linux常用命令詳解09-26