总结我的装机设置

?yum源配置rpmforegeEPELInstalling 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?

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-to be continue