How to yum install under 7.2 PhP7 on Centos

Before the CentOS mirror of NetEase, aliyun CentOS upgrade to the latest version, has yet to begin a formal development of own projects, then upgrade all the appropriate environment to the highest.   See CentOS versions: [root@iZ23d ~]# cat /etc/centos-release CentOS Linux release 7.2.1511 (Core)   1、 Deleting a previous PHP version :     […]

How to install pomelo in CentOS

Windows, centOS is installed on the virtual machine, but also due to version problems. First install Linux binary node of the latest version and NPM instal, what a bunch of null pointer wrong Ah, V8 all kinds of wrong, In short is an error when compiling c++, then download the source code to compile node […]

Dual-NIC under CentOS 6.6 Internet sharing configuration

Implementation: by setting up iptables NAT rules, the intranet server to access the Internet 1. system environment: [root@MySQL-server ~]# cat /etc/redhat-release CentOS release 6.6 (Final) [root@MySQL-server ~]# uname -r 2.6.32-504.el6.x86_64 [root@MySQL-server ~]# uname -m x86_64 2. prepare two virtual machines ========================================================================== Host name extranet intranet Web-Lnmp02 eth0: eth1: MySQL-server eth0: DNS: Note: the network using […]

How to install Docker1.8 on Centos 7

1. create a docker yum repository [root@localhost~]# cd /etc/yum.repos.d/ [root@localhostyum.repos.d]# vim docker.repo [dockerrepo] name=DockerRepository baseurl= enabled=1 gpgcheck=1 gpgkey= (2) install the docker [root@localhost~]# yum install docker-engine (3) close the firewalld service in centos7 and install iptables-SER [root@localhost~]# systemctl disable firewalld rm’/etc/systemd/system/dbus-org.fedoraproject.FirewallD1.service’ rm’/etc/systemd/system/’ [root@localhost~]# yum -y install iptables-services (4) open the iptables service [root@localhost~]# systemctl enable […]

How to upgrade GIT to premium version in CentOS

In order to use github and git is installed, version 1.7.1, chasing the new me, and think this version is a little old. Because git version 2.2 anymore. So I decided to upgrade to the latest version, you can not avoid detours, please pay attention to three or four paragraphs. First, uninstall the old version […]

How to install mongodb on Centos

1, download and extract the mongodb document. Below/opt/unzip files in (installation directory yourself store) # wget # tar -zxvfmongodb-linux-x86_64-2.0.4.tgz # MV mongodb-Linux-x86_64-2.0.4.tgz mongodb2.0.4 (for convenience, named it from cleaner) 2, Create mongodb data files stored, files (mongodb_db, and mongodb_logs) # cd / #mkdir mongodbdata #cd mongodbdata #mkdir mongodb_db #mkdir mongodb_logs 3, Entering just extracted […]

OpenSSL reproduction of high-risk vulnerabilities, but also bleeding heart?

Remember that because the “bleeding heart“ overnight OpenSSLagreement? It has vulnerabilities. A group responsible for doingtechnical support for encryption protocol OpenSSL developers,found a new mystery “high-risk“ vulnerabilities. OpenSSLcomponents such as Apache and Nginx open source networksecurity protocol used by the server, which accounted for 66% of all websites in the world. 2014 when a huge […]

Basic firewall Operation Command on centos

CentOS configure firewall action instances (start, stop, open and close ports): Note: the basic operation of the firewall command: Check the status of firewall: [Root@localhost ~]# service iptables status< return > Stop the firewall: [Root@localhost ~]# service iptables stop < enter > Start the firewall: [Root@localhost ~]# service iptables start < enter > To restart […]

MapTail platform to build real-time access to tools

Maptail few days to discuss this topic more, taking the time today to do a bit deployment environment combed for your reference. Online Second, the installation 1, depending on python2.6 ~ 2.7 support version of the module, python has been 2.6 or 2.7 version skip this step view plainprint? wget tar -zxvf Python-2.7.3.tgz cd […]

Axel under CentOS installation tutorial

Iftop is a good network monitoring software that can use this software to monitor current network traffic and connections of the system, its installation and usage is very simple, suitable for Xen Virtualization, installing a standalone server (not installed under OpenVZ). A, installing related components yum -y install flex byacc libpcap ncurses ncurses-devel libpcap-devel SSH […]