CentOS 7 Installation Mariadb

Starting with the latest version of the CentOS system, the default is mariadb instead of mysql!Using the system's own repos installation is simple:Yum Install mariadb Mariadb-serverSystemctl start mariadb ==> start mariadbSystemctl enable mariadb ==>

CentOS 6.8 Linux iSCSI Server Configuration and Client connection iSCSI

CentOS 6.8 Linux iSCSI Server Configuration and Client connection iSCSIFirst, the service-side configuration1, first install a variety of packagesYum Search SCSIISCSI-INITIATOR-UTILS.X86_64:ISCSI Daemon and utility

Installing PowerShell on CentOS

Microsoft has just open source PowerShell, which is now installed on both Linux and MacOS. The specific links are as follows:Https://github.com/PowerShell/PowerShellThis article describes how to install PowerShell under CentOS 7.2.First download the

How CentOS can see which application/process is consuming the port

Sometimes when you start an app, you'll see that the port is already occupied, or that you're feeling that some ports are not being used but found to be open. At this point we want to know which application/process is using the port.CentOS can be

CentOS off SELinux

SELinux (security-enhanced Linux) is the United States National Security Agency (NSA) implementation of mandatory access control, is the most outstanding new security subsystem in the history of Linux. Under the restriction of this access control

Centos Samba Server iptables and SElinux settings

1. Installing the Samba serverYum Install Samba2. ConfigurationVI /etc/samba/smb.confSecurity = User (100 rows or so) under share definitions note all of the following configuration files= == yes3. Create a new user name, create a new folder, and

CentOS System python2.x Upgrade python3.x

1. Centos7 initial installation of the Python version is 2.7.52. Download the latest python3.5.2, unzip to/USR/LOCAL/SRC3. Configure, compile, test, install (according to the software Readme

CentOS failed to install Vmvare-tools problem

Do not use VMware's own tools, the version is too old.Download from here:https://github.com/rasa/vmware-tools-patches.gitDownload directly or use the following command:$ git clone https://github.com/rasa/vmware-tools-patches.git$ CD

Installing CentOS for the first time with a USB stick

Ann Read this article before, http://www.osyunwei.com/archives/2307.html, and then began.First download UltraISO, download the website, the CentOS ISO image to write to the U disk.After not listening to the above article on the net text, what

CentOS Configuration local Yum source

[[Email protected] ~] #ls/media/dvd/#查看 System CD[[Email protected] ~] #mkdir/home/yum_packupages/centos/#创建一个存放系统光盘数据文件夹[[Email protected] ~] #cp/media/dvd/centos/*/home/yum_packupages/centos/#复制系统光盘数据到本地[[Email protected] ~]

CentOS 6.x 64-bit systems configure Xen virtual machines with third-party yum source installation

What is 1,xen? Xen is a virtual machine system based on the X86 platform that supports common system hardware across multiple operating systems and, more importantly, does not degrade the functionality and performance of the operating system. It can

Installing HDP on CentOS 7

Installation on CentOS 7Cat /etc/redhat-releaseHttp://s3.amazonaws.com/public-repo-1.hortonworks.com/HDP/centos7/2.x/updates/2.3.4.0/HDP-2.3.4.0-centos7-rpm.tar.gzHttp://s3.amazonaws.com/public-repo-1.hortonworks.com/ambari/centos7/2.x/updates/2.2.0.

Change the default boot for CentOS 7 to the Command interface

To modify the default boot from the graphical interface to the command line interface method:#rm-RF etc/systemd/sytstem/default.target (remove existing soft links)#ln-sf/lib/systemd/system/multi-user.target/etc/systemd/system/default.target

CentOS 6.5 Installation hadoop1.2.1 experience (from pseudo-distributed to fully distributed)

Forwarding Please indicate this article linkPreparatory work:Vmware-workstation (network unification is set to bridging)Xshell or putty (easy to operate under Windows, copy and Paste commands convenient, more recommended to use the first, the future

CentOS View port usage and open port commands

CentOS View port occupancy commands, such as view 80 port occupancy using the following command: Lsof-I. tcp:80List all ports netstat-NTLP1, open port (take port 80 as an example)Method One:/sbin/iptables-i input-p Tcp–dport 80-J ACCEPT Write

CentOS Build Samba Server

CentOS Build Samba serverSamba is a free software that implements the SMB protocol on Linux and UNIX systems, consisting of servers and client programs. SMB (Server Messages block, information service blocks) is a kind of communication protocol for

CentOS Viewing operating System information (important)

1. View the number of physical CPUs [[email protected] ~]# cat/proc/cpuinfo |grep "Physical id" |sort |uniq|wc-l1 2. View the number of logical CPUs [Email protected] ~]# cat/proc/cpuinfo |grep "Processor" |wc-l4 3. View

CentOS under Uptime command

For some people it doesn't matter how long the system has been running, but this is important information for the server administrator. When running important applications, the server must try to ensure long-running stability, and sometimes even

0-centos Configuration

0-centos Chinese Stationhttp://www.centoscn.com/1-CENTOS7 installation of the GNOME visual interfaceHttp://www.centoscn.com/image-text/install/2016/0711/7609.html2-CENTOS7 switch Image interface and DOS interfaceHttp://www.centoscn.com/CentOS/2016/06

Centos installation of tmux

Original article: https://gist.github.com/rothgar/cecfbd74597cc35a6018 # Install tmux on centos release 6.5 # Install depsYum install GCC kernel-devel make ncurses-devel # Download sources for libevent and make and installCurl-ol

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