IT，健康 LINUX PXE RHEL access apache arping awstats bash bashrc cacti centos chattr chkconfig chmod chroot cobbler cookie crontab css cwrsync date ddos drbd eaccelerator earth efk elasticsearch elk es etc facebook fetion find firefox fluentd free fstab ganglia geany gedit getots gnome gnome player graphicsmagick grub gstm ha hadoop heartbeat http httpd imagemagick inittab innodb iostat iptables ipv6 it js kafka keepalived kibana kibana4 kickstart lamp last lemp lnmp log logrotate logstash lvs mac mail memcache memcached michael jackson mongodb moosefs mpstat myisam mysql nagios nc nfs nginx nosql nrpe openfetion openssh pagespeed parted passwd php phpmyadmin piranha pop3 pptpd prework psmouse puppet qq rabbitvcs redis root rrdtool rsync rsyslog sar screen search-guard sersync shadow shell showslow slave smtp snort sort ssh subversion svn tar td-agent tetngine thunderbird tomcat tomcat，多实例 top ubuntu ubunut unity varnish vbox vi vim vmstat vsftpd web windows wine worker xhprof yakuake yslow yum zend 主从同步 休息 内核 字体 学习资料 心情 敏捷 日志 时间 漏洞 翻墙 职业规划，规划，职业 迁移 面板 颜色