操作系统:Centos,Ubuntu,Redhat,suse,Freebsd

网站服务:nginx,apache,lighttpd,php,tomcat,resin

数据   库:MySQL,Mysql-proxy,MariaDB,PostgreSQL

DB中间件:MyCat,atlas,cobar,amoeba,MySQL-proxy

代理相关:lvs,keepalived,haproxy,nginx,heartbeat

网站缓存:squid,nginx,varnish

NOSQL库:memcached,memcachedb,MongoDB,Cassandra,redis,CouchDB

存储相关:Nfs,Moosefs(mfs),Hadoop,glusterfs,lustre,FastDFS

版本管理:svn,git

监控报警:nagios,cacti,zabbix,munin,hyperic,mrtg,graphite

域名解析:bind,powerdns,dnsmasq

同步软件:scp,rsync,inotify,sersync,drbd,csync2,union,lsyncd

批量管理:Ssh Key,Saltstack,expect,puppet,ansible,cfengine

虚拟   化:kvm,xen

云计   算:openstack,docker,cloudstack

内网软件:iptables,zebra,iftraf,ntop,tc,iftop

邮件软件:qmail,posfix,sendmail,zimbra

远程拨号:open***,pptp,openswan,ipip

统一认证:openldap

队列工具:ActiveMQ,RabbitMQ,Metaq,MemcacheQ,Zeromq

打包发布:mvn,ants,jenkins,svn

测试软件:ab,JMeter,Webbench,LoadRunner,http_load,tcpcopy

带宽测试:smokeping,iozone  磁盘测试 iozone

性能测试:dd  IOPS测试 fio

日志相关:rsyslog,Awstats,flume,storm,ELK(Elasticsearch+Logstash+Kibana)

搜索软件:Sphinx,Xapian,Solr

无人值守:kickstart,cobbler

软件安装:rpm,yum(设计rpm包定制及yum仓库构建)

大数据:HDFS,Hive,Hbase,Zookeeper,Pig,Spark,Mahout

开发语言:Shell,Python