Modify SSH default port in centos

1. modify the configuration fileVim/etc/ssh/sshd_configModify the # port 22 line. Remove it. # modify the following port number, for example, port 2123.Restart sshd service/etc/init. d/sshd restart 2. Modify firewall

Easily deploy the docker service on centos

First, because docker requires support for some Linux components and kernel features, make sure that the centos version is later than 6 and the kernel version is later than 2.6.32-431. You can upgrade centos6 to the latest version. Sudo Yum

Simple installation and configuration of rabbitmq on centos

Install1. Install Erlang and Yum install Erlang2. Go to the official website to download the RPM package of Fedora/RHEL, and install rpm-IVH rabbitmq-server-*. noarch. rpmConfiguration1. Enable the Web Management page: rabbitmq-plugins enable

Install Erlang in centos

Labels: Install the HTTP Java OS file ar Div amp1. first, install the GCC & G ++ compiler for source code compilation. The installation method is very simple. First, search for the package with Yum search GCC, and then select the appropriate version

How is PIL in centos so hard?

PIP install Pil notPIP install Pil notInstall only the energy code and download tar.gz to the local to decompress Python setup. py install. It seems that there is no problemHowever, when the code is executed, the prompt "encoder JPEG not found" is

Implement nginx load balancing and reverse proxy in centos

1. install necessary software Server Load balancer: set IP address to 192.168.1.10 Web Server 1: install Apache or nginx and set the IP address to 192.168.1.11; Web Server 2: install Apache or nginx and set the IP address to 192.168.1.12. Ii.

Set centos as text Startup Mode

CentosThe graphic interface must use a large amount of memory and CPU resources of the system. For the server, high efficiency is the most important. Therefore, centos is started by default and changed to the text mode. Enter: VI/etc/inittab

OpenCV-2.3.1 and ffmpeg-2.1.2 compilation and installation on centos

gtk

Tested environment: Centos 6.3 32bit Centos 6.5 64bit We have installed opencv in centos 6.3 32bit. For more information, see install opencv2.3.1 in centos 6.3. Now we have changed the 64-bit system.Check and install related programs to ensure

Automatic Installation of centos through PXE

The Installation Management Program of centos is anaconda. After the system is installed, a kickstart configuration file anaconda_ks.cfg is automatically generated in the Root's home directory. This file consists of command segments, software

Install nginx on centos

1. Install the basic environment package Yum-y install GCC gcc-C ++ OpenSSL *Yum-y install libjpeg-devel libpng-devel FreeType-develYum-y install libxml2 libxml2-devel zlib-devel ncurses-devvel curl-develYum-y install GD GD2 Gd-devel gd2-devel Ii.

Centos 6.5 64-bit, adjust the partition size

Adjust hard disk partition size To increase the root space and reduce the home space.1. View hard disk usage. [[email protected] ~]# df -hFilesystem Size Used Avail Use% Mounted on/dev/mapper/VolGroup-lv_root 48G 45G 17M 100

Install securectcrt and crack centos 6.4

It is verified that this method is used in the centos series. Instructions: In the previous article, we sent a Linux (UBUNTU) securecrt 7 30 days of loop cracking. at startup, we will enter another confirmation window, later maz-1 netizens leave a

Centos 7 running-level switch

In versions earlier than centos 7, the system running level is defined through the/etc/inittab file: [[email protected] ~]$ cat /etc/centos-release CentOS release 6.4 (Final)[[email protected] ~]$ cat /etc/inittab # inittab is only used by upstart

Upgrade git from 1.7.1 to 1.7.12.4 on centos

Upgrade git from 1.7.1 to 1.7.12.4 on centos Abstract: This article records the process of upgrading git from 1.7.1 to 1.7.12.4 on centos6.3.1. Overview The upgrade was conducted on July 15, June 10 this year and is available for future reference

Centos startup error: inodes that were part of a specified upted orphan linked list found.

When centos is started, an error is prompted: 1 /dev/mapper/VolGroup-lv_root contains a file system with errors,check forced. 2 /dev/mapper/VolGroup-lv_root: 3 Inodes that were part of a corrupted orphan linked list found. 4 /dev/mapper/VolGroup-lv_

Upgrade nginx from 1.2.4 to 1.6.0 on centos

Upgrade nginx from 1.2.4 to 1.6.0 on centos Abstract: This article records the process of upgrading nginx from 1.2.4 to 1.6.0 on centos 6.3.1. Overview In my project, I recently upgraded a series of system software on the production server,

Centos 6.x install and configure sengbench

I. Software Module dependency: [[Email protected] # Yum-y install GCC + gcc-C ++ GCC * Make * libpcre. so * OpenSSL * PCRE * zlib * libtool * libxml2 * libxslt * GD * Lua * Ii. Install geoip Install the maxmind geoip Library Maxmind provides a free

Centos-sudo detailed configuration and logs

Sudo introduction:Sudo is a common tool in Linux that allows common users to use superuser permissions;Sudo features: sudo can restrict users from running commands only on a host; sudo provides a wide range of logs, recording in detail what each

Install chrome on centos-Browser

First, install the software in centos. to install the software using the yum command, you must add the software source node to the software source in the system, that is, in the directory. /etc/yum. repos. d/Under the CentOS-Base.repo file to make

Troubleshooting of nfs errors in CentOS

Troubleshooting of nfs errors in CentOS I. troubleshooting of common NFS faults: If the NFS service fails, check the cause from the following aspects: (1) check whether the NFS Client and Server load is too high, and whether the network between the

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