CentOS

Self-created:Step 1 Modify the host name [Email protected] ~]# sed-i "s/hostname=localhost.localdomain/hostname=oracledb/"/etc/sysconfig/network[Email protected] ~]# hostname oracledbStep 2 Add host name and IP corresponding record [Email

Reprint: http://itjh.net/2016/04/26/centos-install-jenkins/Jenkins is an open source project that provides an easy-to-use, continuous integration system that frees developers from complex integrations and focuses on more important business logic

1. After loading a good centos in the VM, update the kernelA kernel version of 3.8 or higher is required to run Docker, and the kernel must support a suitable storage driver (Drivice Mapper, AUFS, VFS, Btrfs, ZFS), and the default storage driver is

Previously learned Python, is more than 3 version, recently installed on the VM Centos6.5, the python is 2.6.6, although and Python3.4 is not much different, but still want to upgrade Python to 3.3.4, so from the online collection of learning began

This document is very simple and does not require any technology to completely follow the situation of more than three machines.Virtual ip192.168.200.16keepalived Main 192.168.98.11keepalived Preparation 192.168.98.98Realserver a

KVM Installation and ConfigurationHost Environment: Centos 6.6Recently playing KVM, a little summary.1. Check whether the CPU is supportedKVM requires CPU support (Intel VT or AMD SVM) to check if the CPU provides support for virtual technology

Hadoop is used for processing big data, with the core of HDFs, Map/reduce. Although the current work does not need to use this, but the technology is not pressure, after a lot of virtual machine to try, and finally will Hadoop2.5.2 the environment

1.yum Install VSFTPD2.chkconfig vsftpd on3.service vsftpd Start4.adduser-d/home/bp-g ftp-s/sbin/nologin bps, and enter the command: passwd bps to add a password to the account.(/HOME/BP for its own FTP directory, bps for its own new FTP account)5.vi/

Get readyCentOS Linux release 7.0.1406 (Core)SSH 22 PortHTTP 80 PortThis article is mainly SSH protocol support, HTTP protocol configuration after the problem.Excerpt of a paragraph of explanationSSH protocolSetting up a Git server often uses the

OPEN-JDK installation is available by defaultWe need to uninstallUninstall process:Find RPM Installation PackagesRpm–aq|grep Java;UnloadingRpm–e–nodeps installation PackageSee if the JDK is currently installed via YumYum list Installed|grep Java;If

Enter the Setup command in the terminal to enter the NIC configuration interface, and then select the third one (NIC configuration)650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M01/89/37/wKiom1gMnV_QyNFjAAB_2wGPa5o138.png "title=" Setup_

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=

1. First switch to the root user, enter the commandSu2. Add the Write permission to the sudo file, and the command is:chmod u+w/etc/sudoers3. Edit the Sudoers fileVi/etc/sudoersFind root all= (all) all this lineIn the "root all= (All) All" line, add

Recently, a few of the following tests were shared on the Yum local source test:About security mechanisms (firewalls and selinux):Under Centos7, the firewall is set under/USR/SBIN/FIREWALLD. Can be used: Systemctl start|stop|restart|status firewalld

Using Centos7.2 's firewall to implement NAT functionalityTwo commands to implementecho "Net.ipv4.ip_forward = 1" >>/etc/sysctl.d/ip_forward.conf # #配置路由转发Firewall-cmd--permanent--add-masquerade # #配置伪装 (NAT)System installation using minimal

Because I use the centos5.8 minimal, first install the JDK, go to the official website to download http://www.oracle.com/technetwork/java/javase/downloads/index-jsp-138363.htmlwget

Overview : CentOS 5 and 6 under the service start, the use of the command is the service name start mode start, in fact, the service command is also called the script under/etc/init.d/, see the specific steps belowExperimental steps:first prepare

(1) Installing Nginx1.: http://nginx.org/en/download.html, and unzip to the directory2. Install the dependent package yum-y install pcre* yum-y Install openssl*3. Implementation./configure--prefix=/usr/local/nginxCompile Make,make Install (if the

To minimize the installation of centos on the virtual machine, you will find that after logging on to the system, you can enter the ifconfig command to find that the etho0 Nic is only LO and the eth0 IP address cannot be found.1. log on to the

Solution to the disappearance of win7 startup items in centos After CentOS 7 is installed, the original Windows 7 will not appear in the startup project. After some online searches, the solution is to modify the grub. cfg file. Because CentOS 7