Policies
Computer Clusters
Darius
Darius is our newest cluster, with 30 computational nodes, each with 8 virtual processors.
Cyrus1
Hostname: cyrus1.csbi.mit.edu
Cyrus1 is a 24-node cluster, installed December 2008.
Please note that the CSBi network, on which Cyrus1 is hosted, does not allow access from IP addresses external to MIT. For remote access to Cyrus1, see the MIT IST VPN site.
Status notes
Node 10 (n010) is currently inaccessible.
Node information
The table below lists the memory and swap file size of each node on Cyrus1, along with the amount of space used and free in each node's local /scratch/ directory. This information is current as of April 1, 2010.
NODE |
MEM (MB) |
SWAP (MB) |
scratch used |
scratch free |
head |
7982 |
16386 |
|
|
n001 |
7982 |
8197 |
147G |
52G |
n002 |
7982 |
8197 |
51G |
148G |
n003 |
7982 |
8197 |
50G |
149G |
n004 |
7982 |
8197 |
102G |
97G |
n005 |
7982 |
8197 |
29G |
170G |
n006 |
7982 |
8197 |
11G |
188G |
n007 |
7982 |
8197 |
47G |
152G |
n008 |
7982 |
8197 |
66G |
133G |
n009 |
7982 |
8197 |
84G |
115G |
n010 |
|
|
|
|
n011 |
7982 |
8197 |
27G |
171G |
n012 |
7982 |
8197 |
126G |
73G |
n013 |
7982 |
8197 |
23G |
176G |
n014 |
7982 |
8197 |
50M |
198G |
n015 |
7982 |
8197 |
22G |
177G |
n016 |
7982 |
8197 |
33M |
198G |
n017 |
7982 |
8197 |
63G |
135G |
n018 |
7982 |
8197 |
60G |
139G |
n019 |
7982 |
8197 |
2.1G |
196G |
n020 |
7982 |
8197 |
61G |
138G |
n021 |
7982 |
8197 |
33M |
198G |
n022 |
7982 |
8197 |
90G |
109G |
n023 |
7982 |
8197 |
33G |
166G |
n024 |
7982 |
8197 |
29G |
170G |
Quantum2
Hostname: quantum2.mit.edu
Quantum2 is a 20-node cluster installed in October 2007, which features high-memory nodes for quantum-chemical calculations.
Status notes
Nodes 4 and 14 (n004 and n014) are currently inaccessible, due to apparent hard disk problems.
Node information
The table below lists the memory and swap file size of each node on Quantum2, along with the amount of space used and free in each node's local /scratch/ directory. This information is current as of April 1, 2010.
NODE |
MEM (MB) |
SWAP(MB) |
scratch used |
scratch free |
n001 |
7970 |
16386 |
104G |
90G |
n002 |
7970 |
16386 |
163G |
31G |
n003 |
7970 |
16386 |
13G |
181G |
n004 |
|
|
||
n005 |
7970 |
16386 |
150G |
44G |
n006 |
7970 |
16386 |
138G |
56G |
n007 |
7970 |
16386 |
194G |
0 |
n008 |
7970 |
16386 |
182G |
12G |
n009 |
7970 |
16386 |
155G |
39G |
n010 |
7970 |
16386 |
133G |
61G |
n011 |
7970 |
16386 |
143G |
51G |
n012 |
7970 |
16386 |
122G |
72G |
n013 |
7970 |
16386 |
153G |
41G |
n014 |
|
|
||
n015 |
7970 |
16386 |
6.8G |
187G |
n016 |
7970 |
16386 |
15G |
180G |
n017 |
3942 |
16386 |
22G |
172G |
n018 |
7970 |
16386 |
16G |
178G |
n019 |
16026 |
16386 |
39G |
155G |