titan

Up since 11/8/17 02:45 pm

eos

Up since 11/14/17 11:20 pm

rhea

Up since 10/17/17 05:40 pm

hpss

Up since 11/20/17 09:15 am

atlas1

Up since 11/15/17 07:25 am

atlas2

Up since 11/27/17 10:45 am
OLCF User Assistance Center

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OLCF support consultants are available to respond to your emails and phone calls from 9:00 a.m. to 5:00 p.m. EST, Monday through Friday, exclusive of holidays. Emails received outside of regular support hours will be addressed the next business day.

OLCF System Hostnames

See this article in context within the following user guides: Eos | Rhea | Titan

Each OLCF system has a single, designated hostname for general user-initiated user connections. Sometimes this is a load-balancing mechanism that will send users to other hosts as needed. In any case, the designated OLCF host names for general user connections are as follows:

System Name Hostname RSA Key Fingerprint
Titan titan.ccs.ornl.gov 77:dd:c9:2c:65:2f:c3:89:d6:24:a6:57:26:b5:9b:b7
Rhea rhea.ccs.ornl.gov 9a:72:79:cf:9e:47:33:d1:91:dd:4d:4e:e4:de:25:33
Eos eos.ccs.ornl.gov e3:ae:eb:12:0d:b1:4c:0b:6e:53:40:5c:e7:8a:0d:19
Everest everest.ccs.ornl.gov cc:6e:ef:84:7e:7c:dc:72:71:7b:76:7f:f3:46:57:2b
Sith sith.ccs.ornl.gov 28:63:5e:41:32:39:c2:ec:9b:63:e0:86:16:2f:e4:bd
Data Transfer Nodes dtn.ccs.ornl.gov b3:31:ac:44:83:2b:ce:37:cc:23:f4:be:7a:40:83:85
Home (machine) home.ccs.ornl.gov ba:12:46:8d:23:e7:4d:37:92:39:94:82:91:ea:3d:e9

For example, to connect to Titan from a UNIX-based system, use the following:

$ ssh userid@titan.ccs.ornl.gov