总结我的装机设置

yum源配置

=========

• rpmforge
• rpm -Uvh http://pkgs.repoforge.org/rpmforge-release/rpmforge-release-0.5.3-1.el5.rf.x86_64.rpm
• rpm -Uvh http://pkgs.repoforge.org/rpmforge-release/rpmforge-release-0.5.3-1.el6.rf.x86_64.rpm
• EPEL
• Installing RHEL EPEL Repo on Centos 5.x or 6.x

 

系统配置

===========

DNS解析配置

> vi /etc/resolv.conf
nameserver 127.0.0.1
nameserver 8.8.8.8
nameserver 202.106.0.20
nameserver 202.96.128.86
nameserver 202.96.128.143

打开文件数限制

> vi /etc/security/limits.conf
<user_name> - nofile 20000

系统最大线程数限制（CentOS 6要特别注意，它的默认值很小，为1024）

> vi /etc/security/limits.d/90-nproc.conf
* soft nproc 65535

> ulimit -u #查看

host配置

vi /etc/hosts

创建用户

groupadd xxxxx-group
useradd -p `openssl passwd xxxxx` -g xxx-grop xxx-user

 

禁用某些用户SSH登录

vi /etc/ssh/sshd_config
DenyUsers <user_name>

 

crontab配置

0 1 * * * /usr/sbin/ntpdate cn.pool.ntp.org 

 

关闭SELinux

setenforce 0

vi /etc/selinux/config

....
SELINUX=disabled
....

 

必备软件安装

================

Java

安装JDK

rpm -ivh jdk-6u45-linux-amd64.rpm

# 替换open-jdk软链
rm /usr/bin/java -f
ln -s /usr/java/latest/bin/java /usr/bin/java
rm /usr/bin/javac -f
ln -s /usr/java/latest/bin/javac /usr/bin/javac

 

配置环境变量

>> vi /etc/profile
export JAVA_HOME=/usr/java/latest
export PATH=$PATH:$JAVA_HOME/bin
CLASSPATH=.:$CLASSPATH

 

python

安装python2.7.x

./configure --enable-shared --prefix=xxx && make && make install

安装easy_install

wget http://peak.telecommunity.com/dist/ez_setup.py
python ez_setup.py --insecure

 

 

-to be continue