CentOS

This paper uses the latest CentOS 7来 learning to build a variety of Linux servers, sharing today is to build an FTP server (PS: not recommended to use the latest system to learn, because the system has changed, a lot of previous methods to build the

1, add Users New user named "Wang" [Root@vdevops ~]# useradd Wang #添加账户 [root@vdevops ~]# passwd Wang #设置密码 changing password for user Wang. New Password:retype New Password:passwd:all authentication tokens updated successfully. [Root@vdevops ~

The error code is as follows when you use Yum install again after installing Gitlab: Error: Cannot retrieve repository metadata (Repomd.xml) for Repository:gitlab_gitlab-ce. Please verify its path and try again The solution is as follows: A.

1, installation mariadbInstallation commandsYum-y Install mariadb Mariadb-serverInstallation Complete mariadb, first start mariadb, two commands can beSystemctl Start mariadb#service mariadb StartSet boot upSystemctl Enable MARIADB#chkconfig mariadb

Software InstallationSwitch to the System administrator accountInstalling SNMPConfirm that the SNMP agent is installedRpm-q NET-SNMPIf not installed, install SNMPYum Install Net-snmpSet up auto-run SNMP on boot/sbin/chkconfig snmpd on configuring

First heard elk, is Sina's @argv introduction internal use elk situation and scene, at that time touched very big, originally have so convenient way to collect log and show, have such tool, you do bad thing, delete log, it has no effect.A lot of

Background Introduction:The project is currently in the file synchronization with Rsync, in the attempt to replace the distributed file system, the use of moosefs, the effect is not satisfactory, after understanding the Glusterfs, decided to try,

The system Localeare used to control the language setting of system services and the UI before the user logs in. How does I change the default system locale in the CentOS 7 Linux system? How to check the current locate setting under CentOS 7 or RHEL

Because CentOS 7 differs greatly from the old versionSo a variety of packages can not be used in the old version, so if you use the old version of the extended Yum sourceWill cause Yum to have a serious error and cannot install a large number of

1, Environment, CENTOS7 Minimal 64-bit, Docker must have 64-bit system2. Install directly via Yum command, Yum installs Docker3. Start Docker and set it to boot(1) Start, systemctl start Docker.service(2) boot up, systemctl enable Docker.service(3)

Prerequisite requirements (optional)Before installing the ZABBIX monitoring tool, install the necessary run kit firstyum install gcc gcc-c++ make openssl-devel curl wget net-snmp net-snmp-utils net-snmp-libs net-snmp-devel gnutls gnutls-devel libxml2

To view software log information:sudo cat/var/log/messages | grep NetworkWhereis Query Software Installation locationKill according to the userPkill–u xxxUninstalling a single package without uninstalling its related packagesrpm–e XXX--nodepsTo

First, System EnvironmentExperimental topology:Lab Environment:Vmware 9.01 + Windows 8 x64 Enterprise Edition +8g MemoryVirtual Machine steps:1, install a CentOS 6.3 x64 host, the memory is 1GB, the network is NAT mode, pay attention to check the

With Firefox always feel very slow, sometimes still suspended animation. After a search on the Internet, tried various methods, finally installed successfully.A moment to downloadBrowser installation on Google's website has been an error:sudo

I found that I could not write files to the USB flash drive/SD card today. I carefully checked that the USB flash drive is read-only. I tried to solve this problem using n methods: 1. chmod U + x/Media/usbdisk The prompt "read-only file system"

Install CEpH in centos 6.5 I. Introduction CEpH is a Linux Pb-level Distributed File System. Ii. experiment environmentNode IP host name system versionMon 10.57.1.110 Ceph-mon0 centos 6.5x64MDS 10.57.1.110 Ceph-mds0 centos 6.5x64Osd0 10.57.1.111

Configure the VPN proxy server in CentOSI use CentOS 6.4 Here. The configurations of other linux versions are basically the same.1. Check whether the PPP and TUN devices of the VPS are correctly installed.  The code is as follows:Copy code

Today, I want to decompress a rar file package on the server and run the unrar command to report that the file has not been installed. Well, I have to install it myself.System: centos 5.xRequired software packages: rarlinux-5.2.1.tar.gz1. Download

In this tutorial, we will learn how to install and configure the Percona Server in Centos 7. The Percona Server is an open-source MySQL and MariaDB alternative, especially the performance improvement of the InnoDB database engine, let more people

OpenVPN is another VPN software package different from PPTP and L2TP. It is based on ssl vpn. The use of OpenVPN requires client support. Here the system is CentOS6.4.I. Check the environment required by OpenVPNOpenVPN requires support from TUN