CentOS

1. Use the SSH Remote Connection tool to log on to the system and view the disk status using the Fdisk-l command Here you can see two hard drives hda and HDB, the first hard drive HDA is installed system. HDB hard drive is not partitioned

BackgroundUsing a USB flash drive to the Windows host, Linux host files or often, but sometimes the file name is in Chinese,To the Linux machine will be garbled, the choice is also very troublesome, recently just met, write down the

Useradd testuser; Add user testuser to user name passwd testuser; Modify user password prompt two times enter password   give root permission to modify the/etc/sudoers file, locate the following line, and add a row below root, as follows: # # allow

Create mount directory Yum and Mount 650) this.width=650; "Src=" http://s5.51cto.com/wyfs02/M01/8B/DF/ Wkiol1hbhplrhdc8aaasezwsqtw713.png-wh_500x0-wm_3-wmp_4-s_2226792957.png "style=" Float:none; "title=" 2.png "alt="

From this year onwards, the home of the car to the PC and M-end of the site, the server from Tomcat all changed to node, regardless of the test environment, quasi-production, formal environment, we need to deploy node in the server, here I give you

1: Download maven I'm using apache-maven-3.3.9-bin.tar.gz.http://maven.apache.org/download.cgi2: Unzip TAR–ZXVF apache-maven-3.3.9-bin.tar.gz3: Create soft connect ln-s apache-maven-3.3.94: Add environment variable: vim/etc/profileAdd Content Export

1. Download Teamview CentOS version, I like tar.gz version, but the official website only RPM version, the attachment is the official website download TEAMVIEW11Official: https://www.teamviewer.com/zhCN/download/linux/After downloading, put it in

= = = Problem descriptionYesterday in order to test some features, executed a program, causing the CentOS system memory spikes, immediately after the Xshell disconnected, then the port can be accessed, is not connected, free-m memory is almost

Backup on CentOS, often packaged with tar, backup to remote directory can use rsync or mount map remote directory, delete expired backup can use FIND,RM, automatic execution can use SH script and crontab mate.To remind you that all scripts are

1. Add UsersAddUser test2. Change the passwordpasswd test3. Delete a userUserdel Testor delete it along with the user directoryUserdel-f TestNote: If the user is still logged in, it will prompt that the user is logged in cannot be deleted. You may

Use Docker pull CentOS, the mirror will not display the Chinese issue after the finishedFrom Centosmaintainer fengwan.blog.51cto.comrun rm-rf/etc/localtime && ln-s/usr/share/zoneinfo/asia/ Shanghai/etc/localtime #修改时区RUN yum-y Install

Synchronizing System Current TimeRdate-s time.nist.gov1. View time and dateCommand: "Date"2. Set the time and dateExample: Setting the system date to the November 3, 2009 commandCommand: "Date-s 11/03/2009"command to set the system time to 5:55 P.M.

1. Enter the folder where the source configuration is storedCd/etc/yum.repos.d2. Back up the default sourcemv./centos-base.repo./centos-base.repo.bak3, use wget download 163 source http://mirrors.163.com/.help/centos.htmlwget Http://mirrors.163.com/.

1. PreparationSince dokcer requires 64bit OS, version number 3.10 or newer version. So, we need to identify our CentOS system first.$ uname -routput :: 3.10.0-229.el7.x86_642. Installing with Yum2.1 Update Yum to the latest version$ yum update2.2

Zookeeper Cluster construction process:1, download zookeeper installation package, decompression and installation;2, under/etc/profile configuration ZOOKEEPER environment variable, add variable $zookeep_home=zookeeper installation directory, and

System support: CentOS 6+,debian 7+,ubuntu 12+Memory Requirements: ≥128mAbout this script One-click Installation Shadowsocks-python, SHADOWSOCKSR, Shadowsocks-go, Shadowsocks-libev version (four select one) service; Each version of the

1, the system comes withBaseExtrasUpdates2, EpelYum Install Epel-releaseHttps://fedoraproject.org/wiki/EPEL3, El (for upgrading the kernel)RPM--import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org-UVH http://

Solve the error of running Elasticsearch by root in centos. Run Elasticsearch 6.5 on CentOS 2.3. The exception is as follows: Exception in thread "main" java.lang.RuntimeException: don't run elasticsearch as root. at

Solve the Problem of Adobe Flash Player is out of date in Chrome in CentOS I have used only two linux releases, Ubuntu and Centos. After Google Chrome is installedAdobe Flash Player is out of date. I have also referred to many methods on the

First, disable the httpd service. /Etc/init. d/httpd stop List httpd related packages Rpm-qa | grep httpd The package list is as follows: Httpd-2.2.3-63.el5.centos.1 Httpd-manual-2.2.3-63.el5.centos.1 Uninstall package Rpm e httpd-manual-2.2.3-63.el5