3. Network basic commands(1) Network Service System Royal network interface configuration information changes, network services must be restarted to activate the new configuration of the network to make the configuration effective, this part of the
1. After entering Linux, use the docker command to download MySQL, commands such as:Docker Pull mysql:5.7After you run the command, the following log is displayed:[[email protected] ~]# docker pull mysql:5.75.7: pulling from library/
CentOS 7.0 System changes kernel boot order
Since CentOS 7 uses GRUB2 as the boot program, it differs from CentOS 6 and does not modify the/etc/grub.conf to modify the startup item, which requires the following actions:1. Look at the number of
1.3 Understanding Linux1. Understanding LinuxLinux is an operating systemAndriod mobile OS is Linux2.linux originsLinux before the popular system is UNIX (Mac OS)The university teacher developed a teaching system Minix1991 Linus Torvald reference
StatementWelcome reprint, but please keep the original source of the article →_→Life One number: http://www.cnblogs.com/smyhvae/Article Source: http://www.cnblogs.com/smyhvae/p/3917532.htmlContact information: [Email protected]BodyFirst, VMware
Want to deploy a home-style DLNA server in SELinuxBecause the installed MiniDLNA does not have the SELinux policy, the following issues occur:1 Yum Installation2 failed to startEXECVP does not have permissions,chmod U+x/etc/init.d/minidlna3 Startup
My initial idea is: win to boot CentOS, and finally turned into a CentOS boot win. It's kind of ' clumsy. 'Because I intend to use a USB flash drive to burn the image directly from the USB stick boot, so do not need to online some tutorials inside
In Linux, how does one allow ordinary users to use sudo permissions without entering a password. I can see a lot of information on the Internet, but I can only add the following lines in/etc/sudoers: username all = (all) nopasswd: All, but when I
This article takes the installation and configuration of a hadoop cluster composed of three machines as an example.
The information of the three machines is as follows:
Hostname role IP Address
DC01 mast 192.168.68.57
Dc02 slave 192.168.68.58
1. Add a user. First, use the adduser command to add a common user. The command is as follows:# Adduser keaising // Add a user named keaising# Passwd ljl // change the passwordChanging password for user keaising.New Unix Password: // enter the new
1 install mesos
Install mesos on centos in the following steps.
Necessary System Tools and libraries, run the following command.
$sudo yum groupinstall "Developmenttools"$sudo yum installjava-1.6.0-openjdk.x86_64 java-1.6.0-openjdk-devel.x86_64
Sudo introduction:Sudo is a common tool in Linux that allows common users to use superuser permissions;Sudo features: sudo can restrict users from running commands only on a host; sudo provides a wide range of logs, recording in detail what each
Centos 6.5 x86_64 system installation KVM Virtual Machine-clone and copy XML files to install new Virtual Machine
1. clone a new virtual machine through the template Virtual Machine
IP address planning:
HOST: 10.0.1.149
Template VM: 10.0.1.228
Clone
# Rpm-Qa | grep PCRE // Whether the PCRE is installed in the query system. Generally, the system is installed by default, so we need to delete the built-in
# Cp/lib/libpcre. so.0/ // Before deleting the built-in PCRE, back up
Quickly build a LAMP environment in CentOS and build a lamp in centos
LAMP -- Linux Apache MySQL PHP
In the CentOS installation sequence, I usuallyApache->MySQL->PHP
Step 1. install and configure Apache
1. Install using yum
yum install httpd
2.
CentOS 7 network configuration and centos Network Configuration
CentOS 7 was installed on a PC today, and the minimum installation mode was selected at that time. After the installation is complete, use ifconfig to check the local IP address (DHCP
A low-level error in "installing CentOS in Vbox": Version Selection
Date: July 18, 2014
Error Description: The Virtual Machine System Version is incorrectly selected. As a result, you cannot boot to the CD for installation.
Error REPLAY:
Because the
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