From http://www.cnblogs.com/Qing-840/p/5501431.html
Linux Operations Skill Tree::
Primary operations:
Basics: MySQL Basics, network basics, Computer basics, Linux systems
Vim, Nginx, grep, awk,sed, nagios,zaabix,cacti and common open source software
Intermediate operation and Maintenance
LVS cluster, Nginx cluster, Redis, MySQL high availability, MongoDB cluster, elk,mfs,mongodb,+ various clusters
Advanced OPS S
Internet high concurrency architecture, deepening of worry and understanding principles,
Proficient in LVs +keepalied, Haproxy, nginx worry cluster, MySQL worry and high availability, MongoDB cluster, + various clusters,
Virtualization, Puppet,solt Automation, Python scripting, familiarity with most open source software and architectures
Operation and Maintenance development:
Proficient in operation + Shell + pythonphp + skilled htmljscss
Linux Operations Skill Tree