CentOS

Upgrade, recommend restart after completionYum -y updateUninstall the installed MySQLYum -y remove Mysql-libsInstallation dependenciesYum Install Numactl-libsDownload the installation

1. Prepare the directory where the database files are stored mariadb. Mkdir/mydatacd/mydatamkdir datachown mysql:mysql Data #如本机没有mysql用户及组需新建系统用户, group example: Groupadd-r-G 306 Mysqluseradd-r-D/ Mydata/data-u 306-g 306 MySQLDatabase files occupy

1. View existing MySQLRpm-qa | grep MySQL2. Uninstall#yum-y-Remove mysql-libs-5.1.66-2.el6_3.x86_64Check and delete the old version of MySQL development header files and librariescommand: #Rm-fr/usr/lib/mysql#rm-fr/usr/include/mysqlNote: the data

1.  know Linux, and install login centos1.1  learning methods and tools introduction     1.1.1  positioning          1.1.1.1  the choice of location, priority choice of first-tier cities, opportunities, learning space big;         1.1.1.2  target

First, overview:Learning the Linux operating system requires a hands-on operation, not just videos and textbooks. Must be hands-on operation, and constantly to deal with the problem, and constantly try. Please remember that the computer you are

1, first install x (x Window System), the command isYum groupinstall "X window System" carriage return (note quotes)2. Check the software we have installed and the software that can be installed, using the commandYum Grouplist Enter3. Then install

When using Linux/centos 7 o'clock it may be found that the default NIC name is a random number after installing the system, the use of the process is extremely inconvenient to use, Linux/centos 7 of this change is due to the introduction of new

1. Installing the GCC compilerFirst, see if the GCC compiler is installedIn the shell console input gcc-v if not installed see nextInstalling GCC with YumaYum Intsall gccSee the following view to indicate that the installation was successful2.

The following action # represents the use of the $ representation under the root user under a normal user1. Create a new user# Useradd Lonecloud2. Set the user's password# passwd Lonecloud3. Since the installation of Tomcat and Maven to the root

Note that after entering there is a choice of skip and OK, select SkipNetwork problemsVi/etc/sysconfig/network-scripts/ifcfg-eth0//Open Network configuration fileOnboot=no//no Change to YesReboot//restartifconfig//View Networked IPDetailed

1, although CentOS and Ubuntu are the kernel of Linux, but the use of commands still differ2, such as in CentOS with the new plug-in is: Yum-y (yum followed by a space)In Ubuntu with the new plugin is: Apt-get (note is connected)3. For example, use

1 Downloadswget https://nodejs.org/dist/v6.9.5/node-v6.9.5-linux-x64.tar.xz 2 DecompressionTar xvf node-V6. 9.5-Linux-x64. Tar. XZ 3 Creating soft links to make node and NPM commands globally valid by creating a soft link method, you

CentOS Installation python3.x1. System Environment Description1 [[email protected] ~]# uname-r2 2.6.32-431. el6.i686 3 [[ Email protected] ~]# uname-m4 i6862. Installation Software Description2.1 Python Package version 3.5.22.2 Software

First, the installation environment check if the package is installedYum Install GCCYum Install Zlib-develYum Install makeYum Install-y OpenSSL Openssl-develIi. Start installation of python3.6wget https://www.python.org/ftp/python/3.6.1/Python-3.6.1.

1. Install dependent environment# yum-y Install zlib-devel bzip2-devel openssl-devel ncurses-devel sqlite-devel readline-devel tk-devel gdbm-devel db4-de Vel libpcap-devel xz-develwget https://www.python.org/ftp/python/3.5.2/Python-3.5.2.tgz3.

The Python version under CentOS is generally low, and many applications need to be upgraded to Python. The default Python version I installed for CentOS is V2.6.3, but the version that runs node. JS needs to be above 2.5.1. To download the python3.3

CentOS 7 python2.7.5 upgrade to 3.5.2System CentOS 7Package python3.5.2 Download: wget https://www.python.org/ftp/python/3.5.2/Python-3.5.2.tgzView Legacy Packages[Email protected] ~]# python-vPython 2.7.5To create a Python-3.5.2 installation

Already have Windows 7 ready to install another CentOS 7.1. Partition disk spacePartition the installation space for CentOS 7 from the disk. If you have more than one hard drive, be sure to partition 2G space on your primary hard drive (1G is enough)

Solve Problems Related to centos compilation./configure My problem is: the following error occurs when you install nagios, compile nrpe, and nagios-plugin. [Root @ localhost nagios-plugins-2.1.2] #./configureChecking for a BSD-compatible install.../

Solution: A centos disk cannot be attached larger than 2 TB The disk partition format MBR limits the size of a single disk to 2 TB. If you want to mount a disk larger than 2 TB, You need to replace it with another format, such as GPT. Because it