CentOS

In a previous blog we achieved load balancing using Docker's official Nginx mirroring, which is not easy to use, and uses my own mirrors: Chenyufeng/nginx-centos to achieve load balancing. It will be more convenient to use Chenyufeng/nginx-centos

Install CentOS When prompted an error has occurred. -No valid devices were found Install Linux in Vmware-server when creating partitions: An error has occurred. -No valid devices werefound on which to create new file systems "Check your hardware

DescriptionEnvironment: VMware WorkstationSystem: centos6.2The following actions are performed under root 1.U Disk Mount MKDIR/MNT/USB//Create a directory for mounting USB driveFdisk-l//View the System Mount U disk, if the system has a hard disk SDB1

1. Install Remi Source RPM-UVH http://download.fedoraproject.org/pub/epel/6/i386/epel-release-6-8.noarch.rpm (Note: Official online source may be with the new changes, leading to say that no corresponding RPM files, you can first enter the browser

Centos6 Two places need to be modified: One is/etc/sysconfig/network, the other is/etc/hosts, and modifying any one of these will cause the system to boot abnormally. First switch to root user. /etc/sysconfig/networkOpen the file, which has a line

An old computer, a little bit older, used to do Linux testing, hardware problems, can not boot from the U disk, and there is no CentOS installation CD-ROM, There seems to be a problem with the previously downloaded centos6.0 DVD installation image,

How to view Linux system languages Echo $LANGGenerally shown as en_US. UTF-8This is also the default language of the system See if you have a Chinese language pack LocaleIf there is no ZH_CN. UTF-8 related content, stating that no

1. View the self-launch listchkconfig --list（centos6）systemctl is-enabled crond.service （centos7）2. See if it is currently startedps aux | grep crond3, start and set to self-start (crontab generally for the system self-boot, do not need to set up

Centos:mkdir Centos-sshVim Centos-ssh/dockerfileFrom CentOSMaintainer blog.rootr.cn [email protected]RUN Yum install-y openssh-serverRUN mkdir/var/run/sshdRUN ssh-keygen-q-T rsa-b 2048-f/etc/ssh/ssh_host_rsa_key-n "&& \Ssh-keygen-q-T ecdsa-f/etc/ssh/

1. Installing ErlangInstall dependent environmentsYum-y install make GCC gcc-c++ kernel-devel M4 ncurses-devel openssl-devel Unixodbc-develDownload the latest Erlang 19.0wget http://erlang.org/download/otp_src_19.0.tar.gzExtractTar-xvzf otp_src_19.0.

The Linux time format largely follows the human habit, and the following are some common times.The date command itself provides the addition and subtraction of dates, which are used flexibly in shell programming.Common time:Monday (Mon)

SUIDSet UidWhen we use LS to see passwd and Shadow permissions, will find shadow file only the root user has all permissions, the rest of them all do not have any permissions, shadow file is to save the individual user password-related data, but

Niche Contact Linux system time is not long, want to solve the Linux system FTP installation and deployment problems, tossing the most of the day, and finally out, will each roadMaster of the configuration method to synthesize a bit, if there is

Today, under VMware installed CentOS 6.9, after installation, ifconfig, found that eth0 can not obtain IP, recall that the previous installation of the Redhat virtual machine did not appear this problem, so, compared to two virtual machine settings,

VMware Workstation 10 Installation detailedVirtual machine software allows you to run several different virtual operating systems directly on one operating system, such as Ubuntu or Win7 on Windows 8.1. Free VMware Player and VirtualBox now have the

How Linux systems change the character set supportHow to set Linux system Chinese Language, this is a lot of small partners in the beginning of the use of Linux, will encounter a problem, is the terminal input command echo when the Chinese display

Cause of errorConfiguring off SELinux, resulting in mis-operationThe value of the "SELinux" parameter in the configuration file/etc/selinux/config should be modified,# selinux=enforcing Original Configurationselinux=disabled correctHowever, the

The LS command is the most commonly used command under Linux. The LS command is the abbreviation for list. The LS command not only allows you to view the files contained in a Linux folder, but also to view file permissions (including directories,

Minimal installation and configuration based on virtual machine Linux system" Install "VMWare version 12 (all images can be clicked to open)Open VMware, select the File menu-Create a new virtual machine, or use the shortcut key CTRL + N, select

Install Redis4.0.7 in centos 7, centos 7 Redis4.0.7Introduction Redis is an advanced key-value database. It is similar to memcached, but data can be persistent and supports a wide range of data types. There are string, linked list, set and ordered