As a practical means of achieving better security and single sign-on, the Kerberos network authentication system has been in wide use in the Unix world for many years. Microsoft has included its own implementation in Windows 2000, replacing the NTLM authentication system from older Windows NT versions. This facilitates sharing account information between… (More)
We present PerfMiner, a system for the transparent collection , storage and presentation of thread-level hardware performance data across an entire cluster. Every sub-process/thread spawned by the user through the batch system is measured with near zero overhead and no di-lation of run-time. Performance metrics are collected at the thread level using tool… (More)
This paper describes the design and implementation of the mail server Meta. It is intended to be a simple and secure yet efficient and scalable mail server. It only handles receiving mails by SMTP and providing a POP server for the user but tries to be fast at doing that.