CentOS

These two days to do lamp when found selinux such a thing, send a closed method! Ways to turn off SELinux: Modify the Selinux= "" in the/etc/selinux/config file as disabled and reboot. If you do not want to reboot the system, use the command

Server to build FTP is the primary task. Virtual user logon is higher than the local user login. Because the vsftpd virtual user, is not the system's account, also only used to support the VSFTPD service, so there is no license to his access to the

How to query system information under CentOS? Enter "Uname-a" to display information about your computer and your operating system. Enter "Cat/proc/version" to display the version of the kernel that is running. Enter "Cat/etc/issue" to display

Zhoulf 2013-02-09 New Year's Eve original Installation Instructions System Environment: CentOS-6.3Software: nginx-1.2.6.tar.gzInstallation Method: source code compilation installationInstallation Location:/usr/local/nginxDownload Address:

Here are two errors: 1, the first error, Apr problem, error details: The APR based Apache Tomcat Native Library which allows optimal performance in production environments is not found on th E Java.library.path 2, the second error, error details:

CentOS server initialization settings In fact, no Aliyun or other server, the operation configuration process and steps are similar, the following and small set together to see.One, mounted hard disk 1, disk partition Fdisk-l #查看设备, you can

Installing dependent libraries and development environments Copy Code code as follows: #依赖库和开发工具 Yum-y install gcc gcc-c++ autoconf libjpeg libjpeg-devel libpng libpng-devel freetype freetype-devel libxml2 libxml2-deve L zlib

View Copy Code code as follows: [Root@rdo ~]# hostname Rdo [Root@rdo ~]# Hostname-f Rdo.test.com To achieve this effect, you need to modify two files Edit/etc/sysconfig/network, you need to join a line, remember hostname, must

Today, with the Xshell connection CentOS6.5, when the terminal code is set to: Unicode (UTF-8), the implementation of the service iptables restart command output will be garbled; When the encoding is set to: The default language, LS output will be

1 Master-Slave dns--prepare--dns master-Slave theory 1, what is DNS? Simple understanding, Domain Name System, is the Internet a core service, he as a bridge can be a domain name and IP address of the mutual factors of a distributed database, can

Introduction to KVM Virtual machines The abbreviation for KVM (kernel-based virtual Machine) is an open source, fully virtualized solution. Since Linux2.6.20 is integrated in various distributions of Linux, KVM virtualization runs in the x86

Egrep Feature Description: The Egrep command is the same as the grep command with the-e flag, except that the error message and the use message are different and the S-flag function is different. To search for one or more files using the Egrep

how to find broiler on CentOS server SSH login to the server, the frequent delay off the line, landing to the firewall above to see, found that the firewall of the external network of the flow reached the 800m/s, the check found that there is a

PXE unattended installation CentOS system PXE unattended installation of Linux system, can be multiple machines at the same time automatic operation management, reduce the workload of administrators, but also make management more scientific and

One, Redis source installationAs of 2016.8.11,redis, the latest stable version is 3.2.3. This article is based on this version, we will explain the relevant.Download the Redis source code and do the following:wget

Example: Web11. Install Subversion#yum Install subversion#mkdir-p/oop/svn///Create SVN directory #chmod-R 777/OOP/SVN//Modify directory permissions to 777#svnadmin CREATE/OOP/SV N/webapps//Create an SVN version repository WebApps (webapps name

To switch between GUI and command line interface, you need to modify a file ...Under Root, change Id:5:initdefault to/etc/inittabThe Linux system has 7 runlevel (runlevel): RunLevel 0: System down state, system default RunLevel cannot be set

  1, view cpu  physical number grep ' physical id '/proc/cpuinfo | sort-u | wc-l 2, view cpu  core number grep ' core ID '/ Proc/cpuinfo | Sort-u | Wc-l 3, view the number of cpu  threads grep ' Processor '/proc/cpuinfo | Sort-u |

I.. configuring a KVM Server1. Configure Virtio Sourcewget Https://fedorapeople.org/groups/virt/virtio-win/virtio-win.repo-O/etc/yum.repos.d/virtio-win.repo2. Install related software packagesYum Install virt-v2v Libguestfs-winsupport

Introduction of environment operating system and software version1. Environment operating system for CentOS Linux release 7.2.1511 (Core)Available Cat/etc/redhat-release queries2. Software versionThe zookeeper version is: 3.4.9Note: Use Java–version