[高级](%E9%AB%98%E7%BA%A7.md) [基础](%E5%9F%BA%E7%A1%80.md) [shell](shell%E2%80%94%E2%80%94.md) [centos](centos.md) [环境](%E7%8E%AF%E5%A2%83.md) [ansible](ansible.md) [Jenkins](Jenkins.md)