CENTOS6.4 installation configuration OPENJDK-7

CENTOS6.4 installation configuration OPENJDK-7

Test Machine installation and configuration
Install centos6.4 mini

1000 words are omitted here ......

Disable selinux

Setenforce 0

Vi/etc/sysconfig/selinux --> diabled
Disable iptables

Service iptables off

Chkconfig iptables off

Networking
Configure sohu yum Source
Modify the system architecture and version number.

Sohu images are stable.

Not connected
Configure local source
Attach a Local CD to/mnt
[Centos6.4]
Name = CENTOS 6.4 DVD
Baseurl = file: // mnt
Gpgcheck = 0
Enabled = 1

Yum makecache generates Cache

Yum install wget-y

Yum groupinstall "Development tools"

About the time synchronization of centos

Cp/usr/share/zoneinfo/Asia/Shanghai/etc/localtime
Ntpdate cn.pool.ntp.org

If ntpdate is not installed, you can run yum:

Yum install-y ntpdate

Add scheduled tasks and synchronize the clock every 10 minutes

Crontab-e
0-59/10 ****/usr/sbin/ntpdate us.pool.ntp.org | logger-t NTP

In this way, we can solve the problem of inaccurate time in the CentOS system.

Install JDK
Yum install java-1.7.0-openjdk.x86_64

Verify that the installation is as follows: