CentOS

CentOS Installation PgsqlYum installs PostgreSQL under CentOSDirectory1 Configure YUM Repository2 Install pgdg RPM file3 Install PostgreSQL4 configuration5 Initialize6 StartupSpecific steps:1.Vim/etc/yum.repos.d/centos-base.repo[Base] and [Updates]

Preface: I am in the process of configuring Hadoop, need to build cent OS 64 environment, take this, by the way will cent OS 64 installs this record, facilitates oneself, also facilitates everybody to study. This is the installation and

When doing the project, because the local area network uses the automatic IP to obtain the way, leads to each time the server restarts the host IP to change.To solve this problem, you need to set up a static IP.1. Modify the NIC configuration edit:

The environment that this article relies on:The JDK and Tomcat environments are installed and configured.Installed and configured the GCC, make, and other compilation tools.1. Compiling the installation daemoncd/usr/local/tomcat7/bin/tar vzxf

Cloning a virtual machine today, when more than one virtual machine, try to clone is really convenient, but encountered aDevice eth0 does not seem-be present problem, find a solution to the same problem on the Internet,A smooth solution to the

Instance Environment Virtual machines: VMware 11.1.0 System: CentOS 6.6 # ifconfig-a 2. # vi/etc/sysconfig/network-scripts/ifcfg-eth0 Press the I key to start the configurationWhat to modify :Identification 5 Onboot=

Verify the ruby version if there is an uninstall install the latestYum Install gcc* OpenSSL openssl-devel-ywget Https://ruby.taobao.org/mirrors/ruby/ruby-2.3.1.tar.gz./confugremake;make InstallRuby-v detection VersionInstalling RubyGemsIf Gem-v is

1.uptime Command[SQL]View Plaincopy [Email protected] log_data]$ uptime 09:18:01 up 20:17, 1 user, load average:0.13, 0.12, 0.14 2. View the/proc/uptime file calculation system start time[SQL]View Plaincopy [Email

First, the Yum source configuration1, enter the Yum source configuration directoryCd/etc/yum.repos.d2, the backup system comes with the Yum sourceMV Centos-base.repo CENTOS-BASE.REPO.BKDownload 163 NetEase's Yum Source:wget

Because OPENJDK is open source, this is done using OPENJDK to compile the linkEnvironmental requirements Centos6.7 64-bit Openjdk-7u40-fcs-src-b43-26_aug_2013.zip Bootstrap jdk:jdk1.6.0_38 Because we are compiled, so the

using the command line and setting shortcut keys under CentOS 6.51. Using the command modeCapture the entire screen : $ gnome-screenshotAfter the screen is finished, we can set the custom picture storage location,Capture Current Terminal terminal : $

Import Public keyRPM--import https://www.elrepo.org/RPM-GPG-KEY-elrepo.orgInstalling the Yum source installation to Centos7RPM-UVH http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpmInstall the kernel (7 with

System administrators often need to telnet to a Linux server and sometimes need to run a long time to complete tasks that must wait until the task is complete to disconnect, but there are times when unexpected disconnects occur. So when you run some

[[email protected] yum.repos.d]# pwd/etc/yum.repos.d[[email  Protected] yum.repos.d]# Lscentos-base.repo Centos-fasttrack.repo Centos-vault.repocentos-debuginfo.repo CentOS-Me Dia.repo[[email protected] yum.repos.d]# mv Centos-base.repo

To remotely connect Docker containers using the SSH service based on CentOSEnvironment: Host CENTOS7, directly search Docker's CentOS image, download the latest version1, first according to Docker:yum Install-y Epel-releaseYum Install-y Docker2,

1, Environment: FTP for VSFTP. The user named Ftpuser is restricted. The restricted path is/home/ftpuser2, build the user, the command line state, under the root user:Run command: "useradd-d/home/ftpuser Ftpuser"//Add user Ftpuser and make Ftpuser

System environment: Virtual machine, centos-mini,x86-64,1. Host name settingsDocuments involved:/etc/hostname; /etc/sysconfig/network1.1 Write your own hostname in/etc/hostname, write it with your liking1.2 Add or change the hostname field in

Environment Construction :Vim/etc/fstab Filling/sdb/mnt ext4 Delault 0 1Description : SDB can be non-existent, only to implement impersonation changes Fstab file, boot unsuccessful case1. shutdown, Mount CD-ROM 2.       boot f2 boot

vim/etc/ssh/sshd_config, the following three lines remove the comment symbol #rsaauthentication yespubkeyauthentication yesauthorizedkeysfile. ssh/authorized_keysmkdir -P ~/. SSH chmod ~/. SSHGenerate public and private keys[Email protected].SSH]#

Solution to bash scp command not found in centos After centos6.0 is installed, many packages are not installed because of the minimum installation. Therefore, some common commands are not supported, as shown below:# Scp-Bash: scp: command not found