2. Familiar with the installation, configuration, management and simple optimization of common application software under linux, such as nginx and memached;
3. Familiar with Mysql, experience in application of NoSQL is preferred;
4. Proficient in scripting perl, shell and python;
5. Familiar with the common Web system architecture, and have strong troubleshooting and problem-solving ability, capable of 7*24 hours fault response processing;
Write in detail from these aspects.