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Aisa is a Dell PowerEdge R930 computer with the following configuration:

  • 4 16-core Intel® Xeon® Processor E7-8860 v3 operating at 2200 MHz (3200 MHz turbo)
  • Each core has a 256 KiB L2 cache
  • Each processor has 40 MiB shared L3 cache
  • Four 480 GB SSDs in a RAID 10 configuration, ie 0.96 TB of logical capacity
  • It is connected to the network at 10 Gbit / s full-duplex
  • 512 GiB RAM in thirty-two PC4-17000 modules
  • Red Hat Enterprise Linux version 7 operating system

The computer is physically located in the air-conditioned hall of the data center of the Faculty of Informatics.

Every FI student and teacher has an account on this computer. The computer is the primary student server that can be connected via SSH or via Mosh .

Users connect to the home directory from the repository , as well as at other stations in the computer hall and classrooms. Thus, no matter where he sits, the user always has the same home directory.

Please keep in mind that this is a shared machine that is not designed for more complex calculations. For more info see performing calculations .

Every user can receive on Aise e-mail . There are also student and faculty courses web server as well as a POP3 and IMAP4 server.

You can also read blog post about how the attacker used to try to mine the cryptocurrency on Aise and how we discovered him.

Origin of the name

The name Aisa comes from Greek mythology: Aisa (the second fall of Aisa ) - one of the goddesses of destiny. She usually considered herself the goddess of the fate, which was built by man himself.

Vojtěch Zamarovský: Gods and Heroes of Ancient Myths