CentOS installation crontab and the use of detailed

Install Crontab:[Root@centos ~]# Yum Install Vixie-cron[Root@centos ~]# Yum Install Crontabs DescriptionVixie-cron packages are Cron's main programs;The Crontabs package is a program used to install, uninstall, or enumerate the tables used to drive

Linux CentOS configuration IP graphics and text detailed

I am a Yun-Wei, the company's computers and servers, etc. i will set fixed IP to facilitate my management. This is mainly CentOS set fixed IP address, because I was just beginning to learn Linux encountered a second challenge problem, if I do not

CentOS 6 installation of NFS and key configuration detailed

NFS is a network file system that allows multiple machines to share a file resource that accesses a single host.NFS may be used in the following situations:1. Multiple PCs share printers, CD-ROMs, and other resources using the same PC.2, multiple

CentOS Install git server CentOS + git 1.8.5 + gitosis (notes)

These two days in toss build group git server environment, just start originally want to try to use Gitlab, but install up for my Linux rookie is a bit difficult, toss for a long time Gitlab did not fix decisively gave up. Then find some articles

Centos Source _unix Linux

[Root@localhost yum.repos.d]# Cat Centos-base.repo # Centos-base.repo # # This file uses a new mirrorlist system developed by Lance Davis for CentOS. # The Mirror system uses the connecting IP address of the client and the # Update status of each

CentOS to compile and install Nginx tutorial detailed _nginx

First, the installation of Nginx must install the appropriate compilation tools Yum-y install gcc gcc-c++ autoconf automake yum-y install zlib zlib-devel OpenSSL openssl-devel pcre-devel Set up Nginx Group Groupadd-r

Detailed CentOS set the program to boot the method _linux

Under the CentOS system, there are two main ways to set up your own installed programs to boot. 1, the start of the program to add the command to the/etc/rc.d/rc.local file, such as the following is the setting up boot httpd. #!/bin/sh #

CentOS system through log back to check whether the intrusion _ server other

First, view the log file Linux View /var/log/wtmp file view suspicious IP login Last-f/var/log/wtmp This log file permanently records each user's logon, logoff, and system startup, downtime events. So as the system uptime increases,

CentOS 6.5 Source Installation Erlang Tutorial _erlang

Erlang is now part of the Fedora and Debian/ubuntu software warehouses. Erlang is currently the latest version of OTP 17.0. Erlang is a programming language for building large, highly scalable, high-availability programming languages for soft

A method to solve the mariadb abnormal termination under CentOS 7.0 x64

# # SSH connection used to connect the past first, and then enter: sudo systemctl status mariadb.service Linux learning, http://linux.it.net.cn# # This time you can see some error tips: 140819 14:06:14 mysqld_safe Logging to

CentOs 7 64-bit source installation mysql5.6

Install the dependency package first to avoid problems during the installation process[[email protected] liuzhen]# yum-y install gcc gcc-c++[[email protected] liuzhen]# yum-y install Cmake[[email protected] liuzhen]# yum-y Install Ncurses-develMySQL

CentOS 7 Turn off firewall on

Because learning requires VMS to be installed, it is cumbersome to switch back and forth with Ctrl+alt with virtual machine operations. It's much more comfortable to use SSH to connect to terminal. However, if you do not shut down the firewall ssh

CentOS 6.5 Installation and configuration vnc!!!

Experimental EnvironmentServer:centos 6.5 x86_64Client:windows 7Installing and configuring VNC 1. [[email protected] ~]# Yum install tigervnc-server-y 2. Modify the VNC master configuration file [[Email protected]~]#

CentOS Error: Cannot retrieve repository metadata (repomd. xml) for repository

This problem occurs during updates.Error: Cannot retrieve repository metadata (repomd. xml) for repository: epel. Please verify its path and try againThis problem is very simple and obvious. SolutionRun the cleanup command,Yum clean metadataYum

How to modify the number of server connections in centos

The netstat command displays network connection, route table, and network interface information, allowing you to know which network connections are in operation. In our daily work, we usually use two parameters, netstat-an, as shown

How to install MySQL5.6 database in Amazon CentOS 7 AMI

After a centos user logs on to the Amazon EC2 server, the sudo user goes to the root user.Run the yum install mysql-server command in CentOS7 AMI to find that the mysql server cannot be installed.# Sudo su-# Yum install mysql-serverLoaded plugins:

Centos:/lib/libc. so.6: version glibc_2.7 not found

When running a program on the centos server, the error/usr/local/bin/unrar:/lib64/libc. so.6: version 'glibc _ 100' not found is returned.First, update glibc.Yum update glibcThe result still does not work.So I checked the glibc version.Rpm-qi

Install and configure rsync files in centos

The rsync directory is mainly used for file synchronization. Now, record the configuration used.2 Test machinesRsync server IP: 192.168.171.22Client IP: 192.168.171.134Rsync server operationsCheck whether rsync is installedRpm-qa | grep rsyncInstall

Detailed description of chattr and lsattr commands in Centos

Usage of the chattr command:Chattr [+-=] [ASacdistu] [file or directory name]Parameter description:+-=: [+ Add] [-decrease] [= Set] attribute meanings respectivelyA: the access time of the file (or directory) when the attribute A is setAtime (access)

CentOS mail (sendmail/mstmp) method summary

Let's take a look at the sendmail mail configuration..Install sendmailRun: The code is as follows:Copy code ? 1 [root @ vps478753 ~] # Yum-y install sendmail The program will automatically search for the sendmail installer for automatic

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