CentOS

BackgroundOperating system version (Cat/etc/issue): CentOS release 6.5 (Final)Host Name: mail.gogo.soDomain Name: gogo.soUse the Software:PostfixRelated agreements:SMTP : Simple Mail Transport Protocol, which is the standard protocol for

1. Yum Install memcache find memcachedYum Search memcachedThis command can query the Yum Library for memcached installation package information, the following is the search results:Installing memcachedYum-y Install memcachedThis command is used to

1. View the hard drive[Email protected] ~]$ Df-ah2. View Memory[Email protected] ~]$ free-m3, monitoring the load of the systemW View the current system load, detailed display the host running time, the number of logged on users, the system average

Installation Environment: Virtual machine: Vmware®workstation 8.0.1 (network bridging) Os:centos Version 7JDK: Jdk-7u79-linux-x64.tarscala version: Scala-2.11.7spark version: spark-1.4.0-bin-hadoop2.4 User: Hadoop created when installing CentOS,

The newly installed CentOS system server may be incorrectly set, and the time zone needs to be adjusted.The following is a CentOS system using NTP to synchronize from a time serverAdjust the current time zone to Shanghai is +8 district, want to

There are many articles on the Internet that upgrade the CentOS kernel, such as "CentOS 6.5 upgrade kernel to 3.10.28", most of them are compiled by download source code, a bit of trouble.In the Elrepo source of Yum, there are 2 kernel versions of

Install GIT1. Git needs to call the code of the library such as Curl,zlib,openssl,expat,libiconv, so you need to install these dependencies first. Yum Install Curl-devel expat-devel gettext-devel Openssl-devel Zlib-devel Perl-devel2. Then go to the

Installing the JDK in Linux is a trivial matter, just learn Linux to leave a note for yourself. Just install CentOS, which can come with JDK, but this does not affect, just download your own JDK and then replace the corresponding environment

System Command Yum command Yum Makecache Yum Generate cacheYum List installed mysql* see if there are any installed * packagesRpm-qa | grep mysql* See if mysql* package is installedYum List mysql* See if there are any installation

Installing the 4.1.1 Kernel1 Installing the SoftwareCompile and install the new kernel, depending on the development environment and the development library# yum Grouplist//view installed and not installed package groups to determine if we have the

English Menu:System->preferences->keyboard shortcutsIn the desktop category, find "Run a terminal" click Run a terminal, press the desired shortcut, such as Ctrl+alt+t, you can. Chinese Menu: System Preferences keyboard shortcuts find "Run Terminal"

Online about CentOS 7 installation tutorials Quite a lot of, but in the pre-boot configuration many have not written clearly, so people very depressed, so that yesterday when the installation is always not to install the interface. After some random

Today want to go online to see a movie under Linux, the results open the browser, prompted not to install the Flash Player plugin, click Automatic installation, but prompted the system does not support the latest version of the plugin, my system is

(a) CVSInstalling XINETDShell Code # rpm-q XINETD # yum Install xinetd # Chkconfig xinetd on #/etc/init.d/xinetd Start Installing CVSShell Code # rpm-q CVS cvs-1.11. 23-15.el6.x86_64 (CentOS comes with) #

(1) Download Xtrabackupwget https://www.percona.com/downloads/XtraBackup/Percona-XtraBackup-2.2.11/binary/redhat/6/x86_64/ percona-xtrabackup-2.2.11-1.el6.x86_64.rpm(2) RPM installation XTRABACKUPRPM-IVH percona-xtrabackup-2.2.11-1.el6.x86_64.rpm

With more and more Linux servers, the underlying system kernel wants to keep the version unified and needs to customize a dedicated binary installation package for easy upgrade and management. Redhat is of course the use of Rpmbuild to do custom

In the VMware 10 installed a CentOS 7 system, boot found no network, so Ifconfig found that the network card did not startEno16777736:flags=4163 MTU 1500Ether 00:0c:29:2b:c0:1e Txqueuelen (Ethernet)RX Packets 1 Bytes 251 (251.0 B)RX errors 0 dropped

Docker CentOS CompilationDownload the latest source code to directory: Gopath/src/github.com/dockerCD Gopath/src/github.com/docker/dockerGo get-v ... Download Golang.org/x/net/websocket failedCD gopath/src/Mkdir-p golang.org/x/net/CD

CentOS virtual machines can ping each other, but cannot access virtual machine servicesVirtual Machine ip:192.168.0.57Host ip:192.168.0.80Build PHP environment on virtual machine, virtual machine CentOS, host Win7Virtual machines-Hosts can ping each

1. Install rsyncYum-y Installrsync2, no password command line synchronizationClient actionsSsh-keygen-trsaSsh-copy-id-i/root/.ssh/[email protected]SSH [email protected]Mkdir-pv/data/shellrsync-az--delete [Email