Technical documentation: Difference between revisions
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=== Gunvor === | === Gunvor === | ||
Gunvor is the new server for SRC. | |||
'''Hostname:''' TODO | |||
'''SSH port:''' 222 | |||
====Logging in==== | |||
Via SSH. Ask [mailto:henrik.warpefelt@su.se Henrik], [mailto:emma.sundstrom@su.se Emma], or [mailto:ingo.fetzer@su.se Ingo] to add a user for you. You will need to provide a [https://macnugget.org/projects/publickeys/ public key] to log in to your account. | |||
=== Ursus === | === Ursus === | ||
Revision as of 11:58, 22 March 2017
Servers
Gunvor
Gunvor is the new server for SRC.
Hostname: TODO
SSH port: 222
Logging in
Via SSH. Ask Henrik, Emma, or Ingo to add a user for you. You will need to provide a public key to log in to your account.
Ursus
Ursus is the Princeton machine in the basement.
Hostname: ursus.stockholmresilience.su.se (130.237.187.105)
SSH port: 22
Logging in
Via SSH. Ask Henrik, Emma, or Ingo to add a user for you. You will need to provide a public key to log in to your account.
Specs
- Intel Xeon E5-2620
- 128GB RAM
- 1TB HDD + 180GB SSD + 2TB RAID1 HDD
- nVidia Tesla K20c
Software
Ursus runs Ubuntu 16.04 LTS.
Installed packages:
- OpenSSH
- yafc
- screen
- default-jre-headless
- python-pip
- vim
- zip
- unzip
- R (from external repository)
iptables
Open ports: 22 (TCP)
Accepts everything from interfaces lo+. This needs to exist for local UNIX sockets to work. Used for R parallelization and similar inter-process communication.
There are pre-up and post-down statements added to /etc/network/interfaces to automate firewall management. Just edit and run /root/tables.sh. Changes will be saved to and loaded from /etc/firewall.conf