CentOS

I. Installation prerequisites (Prepare data files, install other dependent software)1, prepare the data storage directory[[email protected] ~]# fdisk/dev/sdb (fdisk/dev/sdb Create a logical partition/DEV/SDB1)Device contains neither a valid DOS

CentOS Installation PgsqlYum installs PostgreSQL under CentOSDirectory1 Configure YUM Repository2 Install pgdg RPM file3 Install PostgreSQL4 configuration5 Initialize6 StartupSpecific steps:1.Vim/etc/yum.repos.d/centos-base.repo[Base] and [Updates]

The installation steps are as follows:1. Yum Install Subversion2. Enter RPM-QL subversion to view the installation location, such as: we know that SVN generated several binaries in the bin directory.  Enter SVN--help to see how SVN is used, such as.

SELinux (security-enhanced Linux) is the United States National Security Agency (NSA) implementation of mandatory access control, is the most outstanding new security subsystem in the history of Linux. Under the restriction of this access control

1. Installing the Samba serverYum Install Samba2. ConfigurationVI /etc/samba/smb.confSecurity = User (100 rows or so) under share definitions note all of the following configuration files= == yes3. Create a new user name, create a new folder, and

Download the TAR package to the public network, unzipDownload 2.7.3 FirstWget...TAR-XVF python-realease.tar.gzCD Python-realeaseMkdir/usr/local/python27./configure--prefix=/usr/local/python27MakeMake installEstablishing a soft connection (equivalent

1. Initially CentOS may be missing components such as GCC, install components first" Development Tools "2. Download the source code, unzip and enter the directory# https://www.python.org # Unzip tar xvjf * * *. TAR.XZ# into the catalog CD python-3.5

CentOS View port occupancy commands, such as view 80 port occupancy using the following command: Lsof-I. tcp:80List all ports netstat-NTLP1, open port (take port 80 as an example)Method One:/sbin/iptables-i input-p Tcp–dport 80-J ACCEPT Write

CentOS Build Samba serverSamba is a free software that implements the SMB protocol on Linux and UNIX systems, consisting of servers and client programs. SMB (Server Messages block, information service blocks) is a kind of communication protocol for

1. View the number of physical CPUs [[email protected] ~]# cat/proc/cpuinfo |grep "Physical id" |sort |uniq|wc-l1 2. View the number of logical CPUs [Email protected] ~]# cat/proc/cpuinfo |grep "Processor" |wc-l4 3. View

For some people it doesn't matter how long the system has been running, but this is important information for the server administrator. When running important applications, the server must try to ensure long-running stability, and sometimes even

Step1. Configuring the source of NetEaseFind the CentOS help information in mirrors.163.com, complete the source update configuration, 1, Figure 2, Figure 3.Figure 1Figure 2Figure 3Step2. Then install the Php+mysql+apache+linux library component,

0-centos Chinese Stationhttp://www.centoscn.com/1-CENTOS7 installation of the GNOME visual interfaceHttp://www.centoscn.com/image-text/install/2016/0711/7609.html2-CENTOS7 switch Image interface and DOS interfaceHttp://www.centoscn.com/CentOS/2016/06

The environment that this article relies on:The JDK and Tomcat environments are installed and configured.Installed and configured the GCC, make, and other compilation tools.1. Compiling the installation daemoncd/usr/local/tomcat7/bin/tar vzxf

Servers such as streaming media use a single network card load is too high, may cause a picture of the situation, in order to alleviate network pressure, special dual-NIC binding.Here we bind 2 1GB of network card, so that its bandwidth reaches 2GB,

Instance Environment Virtual machines: VMware 11.1.0 System: CentOS 6.6 # ifconfig-a 2. # vi/etc/sysconfig/network-scripts/ifcfg-eth0 Press the I key to start the configurationWhat to modify :Identification 5 Onboot=

With the widespread use of Linux, the security requirements for Linux users and systems are increasing, and user password complexity is the primary embodiment of system security.So how to restrict the password of the user under Linux to ensure that

Recently, the use of Linux system, so the newly installed a virtual machine and CentOS 6.4来, the development of the program apes may know that in many enterprises today, the production environment is mostly Linux servers, and used more mostly centos,

Download source codewget http://nginx.org/download/nginx-1.10.1.tar.gzgit clone https:// Bitbucket.org/nginx-goodies/nginx-sticky-module-ng.gitPreparing dependent applications and librariesYum-YInstall

One, the disk cabinet and the dual-machine to do the cluster, after the disk cabinet configuration through the SAS line to connect the server, you need to configure Multipath. The method is as follows:The disk cabinet has a CD-ROM with Device-mapper-