CentOS

One Basic EnvironmentUse VMware virtual two Linux machines. The CentOS 7,linux kernel is as follows:4.5.3-1.el7.elrepo.x86_64If the kernel version is too low, Vxlan is not supported. Kernel upgrades can be done with commandsRPM--import

These days on the CentOS built lamp environment, in the company has Windows+putty can back home only MacOS system, so always want to find a free similar to Putty software. Today, a post on the web said that MacOS X comes with a terminal that can be

One, comment out the system does not need users and user groupsNote: It is not recommended to delete it directly, and it will be cumbersome to re-add it when you need a user.Cp/etc/passwd/etc/passwdbak #修改之前先备份VI/ETC/PASSWD #编辑用户, add # comment off

The command to create a directory in a Linux system is mkdir ("Makedirectory" abbreviation ).1, 1 Create and Delete commands1), create directoryCommand format:mkdir [ options ] directoryParameter options:-M,--mode=mode , set file permissions (like

0. Previous words: A long-troubled questionBefore often such problems, but because there is no solution, can only bite the bullet himself to install a new operating system, although it is a waste of time, but also reluctantly solved it.But there is

Environment Introduction:Operating system: CentOS release 6.5 (Final) 64-bitNetwork Environment: Intranet1   ConfigurationSVN1.1  installationSvnComponent PackagesInstall the package required for svn with Yum# Yum–y Install

Linux directory Structure/:root directory, the general root directory, only the directory, do not store files, etc,/bin,/dev,/lib,/sbin should and root directory placed in a partition/bin:/usr/bin:A directory that executes binary files, such as

FindFunction: Completes the file lookup by traversing the file system hierarchy under the specified starting path.Working characteristics: Slow to find, exact search, fact finding;How to use: Find [find starting path] [find condition] [processing

Install Nginx (as HTTP server) and Haproxy (reverse proxy) in the test environment, and configure Haproxy log output to/var/log/haproxy.log, take note.It should be explained that this is only a basic installation, configuration method, and does not

CentOS system during the boot process, has been encountering a black screen prompt: "Kernel:pnp 00:0b:can ' t evaluate _crs:8", ignore it still can start the system and work normally, unknown why.After checking, this is the kernel boot error, need

CentOS is not supported by default for WinRAR and packaged, need to install WinRAR Linux version programFirst you need to download the decompression softwarewget http://www.rarsoft.com/rar/rarlinux-3.9.3.tar.gztar-zxvf rarlinux-3.9. 3If there is no

A previous article on the ubuntu14.04 system to install a private warehouse, encountered two problems, this time on the CENTOS7 encountered another problem.After installing the warehouse and running the registry image, it is found that the push and

1th StepAfter Fedora is installed on the virtual machine, open the VM's menu bar, click Edit------Virtual Network editor, select the "Host Virtual network Mapping" tab, and then manually select the VMnet0 as your local physical network card ( to

OSA Monitoring is an open source graphical, free and easy to use monitoring, before installation, first configure the PHP environment,Yum install httpd mysql mysql-server php-mysql php*-yEdit http.conf Filevi /etc/httpd/conf/httpd.conf 402

CentOS 7 Installation DockerWhat is DockerDocker is an open source project that was born in early 2013 and was originally an amateur project within the DotCloud company. It is based on Google's launch of the Go language implementation. The project

System Environment: centos6.61, installation PreparationYum-y install gcc zlib-devel openssl-devel perl cpio expat-devel gettext-devel OpenSSL zlib Curl autoconf tkYum install curl-devel expat-devel gettext-devel openssl-devel zlib-develYum Install

To automatically load kernel modules in CentOS, you need to add a script in the/etc/sysconfig/modules/directory to load the required modules in this script. Here is a script called 8021q.modules that I used to automatically load the 802.1Q module in

First step: Yum install Openoffice.org-brand openoffice.org-core openoffice.org-java-common xvfb openoffice.org-writer Openoffice.org-calc OPENOFFICE.ORG-L10N-ZH-CN OPENOFFICE.ORG-L10N-ZH-TW Python-uno Openoffice.org-draw Openoffice.org-impressStep

In CentOS 7Temporarily Open FTP Service# Firewall-cmd--add-service=ftpPermanently open FTP Service# Firewall-cmd--add-service=ftp--permanentPermanently closed# Firewall-cmd--remove-service=ftp--permanentSuccessLet the setting take effect# systemctl

Install Centos NAT in Vmware to set static IP addresses [It is inconvenient for DHCP to automatically obtain IP addresses when setting up a cluster environment in Vmware. To reduce frequent configuration changes for fixed IP addresses, we recommend