Get help with the use of commandsInternal command: [root]:help commandexternal command: [Root]:command--helpOnline Documentation: INFO COMMANDDoc document: [Root]:cd/usr/share/docHelp Manual (Manual)[Root]:man COMMANDHelp manual sub-chapters1. User
1. Hard Disk Basics(1) The physical composition of the hard disk: platters, mechanical arms, head, spindle motor and control circuit board and other components.(2) Disk partitioning Sector: sector, size 512bytes. Tracks: track, divided by
Use the chown command to modify the user to which the file or directory belongs:Command: Chown user directory or file nameFor example: Chown-r qq/home/qq (the owner of the QQ directory under the home directory is changed to QQ users)Use the chgrp
The process to execute a file while logging into the Linux bash is as follows:1, first start the/etc/profile file, which is the overall system settings;2, and then start the user directory under the ~/.bash_profile, ~/.bash_login or ~/.profile,
Someone who must be in touch with Linux server programming has used a powerful and concise command NC that has a reputation as a Swiss army knife. We can use NC to build the server can also be used as a client, and we can use its various parameters
[[Email protected]~]#Command prompt:Where Root: Current login userlocalhost: Host name~: Current directory (~ indicates home directory)# Super User prompt$ normal User promptFile processing commands: LS, mkdir, RM, CP, MV, LNls [options] [file or
Part I: Supplementary Umask Masking Code Directory permission is 777-umask User is 666-umask if the permissions of a certain class of users have execute permission, it will automatically add 1 The administrator's Mask code is 0022 for normal users
Linux grep command and linuxgrep command
Http://blog.csdn.net/pipisorry/article/details/48031035Linux grep command1. RoleIn Linux, The grep command is a powerful text search tool that uses regular expressions to search for text and print Matching
CentOS6.5 install and configure drbd
I. Installation
# Previously, the kernel of 6.5 was upgraded. If the following command fails, you can upgrade the kernel first. After the upgrade, restart and apply the new kernel.
# Yum update kernel
# Yum
One-click installation of PPTP in CentOSInstall PPTP
Run the following command:[Html] view plaincopyprint?
Wgethttp: // www.5yun.org/Soft/linux/Openvz-vpn/openvps_vpn_centos-5-6.sh
Chmoda + xopenvps_vpn_centos-5-6.sh
Install python-pip on centos7
When installing python-pip using the centos7 software package management program yum, an error is reported:
No package python-pip available. Error: Nothing to doNo python-pip package can be installed.
This is
Install kubernetes cluster on CentOS7
Here, I will demonstrate how to install a kubernetes cluster, including one master and two minions.
Environment requirements:
Centos7 64-bit system, three machines
Master: 192.168.5.131
Minions:
Reset root Password in CentOS71. Modify the Host Name of CentOS
It is easy to modify the host name in CentOS. First, check the current host name.
#hostname
The current host name is displayed. Modify the command
#hostnamectl set-hostname name
Run the
Disable and enable the CentOS graphical interface
Because Centos 6 runs on a virtual machine and the computer is relatively slow, you need to disable the graphic interface.
First, switch to the root user,
[Root @ bogon ~] # Su
Password // enter
View ntfs partitions in Windows on CentOS
Anyone who has used CentOS and Windows systems knows that CentOS does not support ntfs partition format. For Linux beginners, most files are stored in the ntfs partition in Windows. So how can I mount
Increase centos6.5 disk capacity under VM
Reference blog: http://www.cnblogs.com/sixiweb/p/3360008.html
Edit settings and modify hard disk size[Root @ localhost ~] # Fdisk-l # view Disk partitions Disk/dev/sda: 59.1 GB, 59055800320 bytes # existing
CentOS7 configure shortcuts for the terminal
1. Open Applications and select System Tools
2. Select Setting to go to the following interface and select Keyboard.
3. Select Keyboard to go to the following interface, and then click
Set up seafile private cloud disk in centos 6.61Create cloud disk directoryMkdir/yunpanCd/yunpan2Put the cloud disk installation package in the directoryWget http://download-cn.seafile.com/seafile-server_4.2.3_x86-64.tar.gzOr use the rz command to
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