When installing GCC on CentOS, error: Found pre-existing Rpmdb problem (s), ' yum check ' output follows:

Others toss the system.At first, prepare to install the tornado, error, need to install GCC and python-develGCC installation error, as shown in the title:Google took a

Linux systemd--Start/stop/restart service in Rhel/centos 7

One of the major changes in Rhel/centos 7.0 is the switch to systemd. It is used to replace SYSV and upstart in previous versions of Red Hat Enterprise Linux and to manage systems and services. SYSTEMD is compatible with startup scripts for SYSV and

Centos 6 DNS Server Configuration

Install bindYum install-y bind Bind-chroot Bind-utisIf it's CentOS 5# yum-y Install bind Caching-nameserverFile structure# ll/etc/named.*-rw-r-----1 root named 1021 May 8 16:39/etc/named.conf-rw-r--r--1 root named 2389 Mar 23:55/etc/named.iscdlv.key-

Centos 7 Installation Inodeclient

First download Inodeclient 5.1:http://download.csdn.net/detail/u012432316/8669955Unzip the inodeclient, modify the enablecards.ps file inside:Change the for x in eth0 eth1 eth2 eth3 eth4 eth5 eth6 eth7 to:For x in your NIC name (my is for x in Enp2s0

CentOS 6.3 under Vsftp construction

Environment: CentOS6.3Three user modes for FTPAnonymous User: vsftp default on anonymous user, but only allow download not allowed upload, anonymous user anonymous or FTP, anonymous user directory/var/ftp, but actually vsftp to anonymous user

How to see if the CentOS system is 32-bit or 64-bit?

How to see if the CentOS system is 32-bit or 64-bit?32-bit system:[root @localhost ~]# file/sbin/ Init/sbin/init:elf 32 -bit LSB shared object, Intel 80386 , version 1 (SYSV), dynamically linked (Uses shared Libs), Span class= "Hljs-keyword"

CentOS Installation redis3.0.0 Cluster

Here 6 Redis nodes are created, of which three are primary and three are slave nodes.Redis and Port correspondence:127.0.0.1:7000127.0.0.1:7001127.0.0.1:7002From:127.0.0.1:7003127.0.0.1:7004127.0.0.1:7005Steps:1, download Redis. Download 3.0.0

CentOS 7 compiling Kbengine 0.5.0 notes

First, the compilation environmentVMware 11.1 + CentOS 7 + kbengine 0.5.0 + MariaDB 10.0Centos7 Minimal installation and Yum updateSecond, the compilation processInstallation of MARIADB See http://downloads.mariadb.org/mariadb/repositories/Yum

Using Kickstart for CentOS automated installation-My Learning record

Brief introduction:The learning content recorded in this session is to automate the installation of CentOS by reading the Kickstart configuration file through the Anaconda program. As a learning operator, I think it is very necessary to learn this

The root password and grub encryption are modified in CentOS single-user mode

When the Linux system is in a normal state, the server host (or reboot) will be able to boot the Linux system to multi-user mode automatically by the system bootloader program and provide normal network service. If system administrators need to

The Chkconfig command in CentOS

Chkconfig:The Chkconfig command is primarily used to update (start or stop) and query run-level information for system services. Keep in mind that Chkconfig does not immediately automatically disable or activate a service, it simply changes the

Centos User Group Management

#组帐号管理Linux Group Management=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=--=1. Classification of groupsPrivate group: Can contain only one user (created automatically by the user who created it)Standard group: can contain multiple

(CentOS) Program installation package management: Yum

Brief introduction:Yum (full name Yellow dog Updater, Modified) is a shell front end package Manager in Fedora and Redhat and CentOS. Based on RPM package management, the ability to automatically download RPM packages from specified servers and

Example of a CentOS firewall operation (start, stop, open, and close ports)

Note: The basic operation of the firewall command:Querying firewall Status:[[Email protected] ~]# service iptables statusTo stop the firewall:[[Email protected] ~]# service iptables Stop To start the firewall:[[Email protected] ~]# service iptables

How to find large files under CentOS

In the Windows system, we can use the TreeSize tool to find some large files or folders, very convenient and efficient, in the Linux system, how to search for some of the larger files? Now I've sorted out how to find large files or folders on a

CentOS Directory tree Detailed explanation

[Sdm_download id= "292″fancy=" 1″]/boot The directory is the Linux boot file and kernel that is stored by default. initramfs-* The main source of the module supply when the system is started The virtual disk that is required to boot the

How to open SSH remote connection in CentOS

Assuming the VPS uses CentOS, then assume a newer version of 6.5.There may not be a desktop installed on the VPS, but SSH is generally installed, and the firewall is open with 22 ports by default.Let's start with SSH.# install SSH, default is

CentOS Configuration JBoss

Step One: We download a good JBoss compression package on the Windows platform, each version of jboss:http://teddysun.com/260.html;Step two: Upload the extracted jboss files jboss-eap-6.2 to the vsftp default directory/var/ftp/pub of CentOS via the

An error occurs when an ntfs U disk or mobile hard disk is mounted to centos.

An error occurs when an ntfs U disk or mobile hard disk is mounted to centos. This article is based on fine102's blog on 51CTO.Centos Mount ntfs format or mobile hard disk when an error occurs, this time you need to install ntfs-3g to solve. NTFS-3

SVN Server Installation and Use in Linux and use of windows client (CentOS-6.5), svncentos-6.5

SVN Server Installation and Use in Linux and use of windows client (CentOS-6.5), svncentos-6.51 SVN introduction svn is short for Subversion. It is an open-source version control system. Compared with RCS and CVS, it adopts a branch management

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