Shulou(Shulou.com)06/03 Report--

Date +% Y%m%d date

Cal 7 2005 Calendar

Bc calculator

The [tab] key completes the command

Shutdown reboot halt poweroff sync shutdown command

/ etc/paswd / etc/shadow

-rwxrwxrwx rust 4 wags 2 x girls 1

Ls-al

Chgrp users install.log changes the group to which the document belongs

Chown root install.log changes the user of the document

Chmod 777 install.log modify permissions

Mkdir testing create directory

Rmdir delete directory

Su. / switch directories

Mount

Df-akmhti

Du-sb df-I

Rm passwd deletes a document

Ln-s / bin / root/bin

Fdisk / dev/hdb split management disk

Mke2fs format disk fsck scan disk

Mkfs-t ext2 / dev/hda create a file system

Mkdir / mnt/hdb5 create directory

Mount-t ext3 / dev/hdb5 / mnt/hdb5 mount disk

Umount / mnt/hdb5 uninstall

Pwd-p display directory

Echo $path

Cp / etc/ / tmp copy the tmp folder to etc

Rm-f / tmp

Mv / tmp. / ttp

Gzip zcat bzip2 bzcat compressed file

Tar

Vi File Editor

General mode vi test.txt

Edit mode: press an I to enter, press ESC to exit

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