Linux Learning notes--text

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-------------------Common Commands-------------------
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Mount-Parameter device name mount point "Mount command" Mount Optical drive Direct Mount/mnt/cdrom
Umount Device Name "Uninstall command"

DF Directory full path "see which partition a directory is in"
Df-l "View disk usage"
Fdisk-l "View system partition Details"

ls "List files and directories"
Ls-a "Show hidden Files"
Ls-l "Show long list format"
Ls-ahl "Viewing all groups of files"
Chown User name File name "Modify file owner"
CHGRP Group name File name "Modify file Group"

PWD "Show Current working directory"
CD "Change Directory"
mkdir "Create directory"
RmDir "Delete Empty directory"
More "Show file contents, with paging, space Next,"
Less "show file contents with pagination"
grep "Querying content in text"

Man ' help '
| The pipe command
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-----------------------User Management------------------------
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Useradd xiaoming "Add User Xiaoming"
passwd xiaoming "Change password for xiaoming"
Userdel xiaoming "Delete User Xiaoming"
Userdel-r xiaoming "Delete user and user home directory"

USERADD-G Group name User name "Create user and specify group"
USERMOD-G Group name User name "change user Group"
usermod-d Directory name User name "Change the initial directory of user login"
---Group command-----
Groupadd Group name "Add Group"
[Cat|vi]/ect/group "View all Groups"
[Cat|vi]/ect/passwd "View all user Information"
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----------------Linux partition---------------------
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/Boot points 100M
SWP swap partitions are typically twice times more than 256 of your physical memory.
/root partition as large as possible
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------------Modify the configuration error----------------------
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When entering the Grub boot interface, enter E
Select the second line, enter E
Enter 1 "Single User Level"
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--------Jdk/tomcat Installation----------
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1. Mount to Mount/mnt/cdrom
2. Copy the file to/home "CP File/Home"
3, switch to home under "Cd/home"
4, installation./???. Bin
5. View the Environment Profile/etc/profile
6.
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-----Eclipse/myeclipse Installation-----
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1. Copy the file to/home "CP File/Home"
2, switch to home under "Cd/home"
3, installation TAR-ZXVF???. tar.gz
4. Launch Eclipse "startx into GUI"

Linux Learning notes--text