当谈到开源数据库时，MySQL获得了业界大部分的注意力，51CTO数据库频道之前也曾报道过《MySQL等开源数据库受热捧 传统数据库何去何从》。MySQL是一个易于使用的数据库，同时有许多开源的Web应用程序都是直接在它上面开发的。不过也有异样的声音，比如PostgreSQL ...

I'm no professional systems administrator- just an amateur one. I've set up FreeIPA for my infrastructure and boy it is nice, and I really like Kerberos- SSH works *really* well (no more accepting ...