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<center><span style="font-size:150%">[Update: 9/27 The cluster is now back in production mode after upgrade of the OS to the latest package release level for Centos 6. For users of the dcache storage service, dcache is still in the midst of an upgrade from 2.6 to 2.10, which should be completed by October 1.] The cluster is up and running!!!</span></center>
<center><span style="font-size:150%">Up and running</span></center>
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*Main contact: [[User: Barnes|Alex Barnes]], barnes at phys.uconn.edu, Physics P-403
*Main contact: Cheng Tu, cheng.tu at uconn.edu
*Dr. Richard Jones, richard.t.jones at uconn.edu, Physics P-411
*Dr. Richard Jones, richard.t.jones at uconn.edu
*Former administrators
**Igor Senderovich
**Alex Barnes
== Usage Policy ==
== Usage Policy ==
Cluster users adhere to the same usage policies as UCONN which can be found [http://policy.uconn.edu/wp-content/uploads/2012/05/Information-Security-Policy-Manual.pdf here]
Cluster users adhere to the same usage policies as UCONN which can be found [http://policy.uconn.edu/wp-content/uploads/sites/243/2015/01/20120516-InfoSecur-manual.pdf here]
A former member of the department can use the cluster only if the jobs submitted are directly related to a collaboration with a current member of the department.
A former member of the department can use the cluster only if the jobs submitted are directly related to a collaboration with a current member of the department.
All users must have <b>SECURE</b> passwords. Hackers regularly attempt to gain access to the cluster through users' accounts. We have adopted an additional security measure to protect our users:<br>
All users must have <b>SECURE</b> passwords. Hackers regularly attempt to gain access to the cluster through users' accounts. We have adopted an additional security measure to protect our users:<br>
In order to connect to stats.phys.uconn.edu, <u>all users must first connect to a UConn computer and then ssh to stats.phys.uconn.edu</u>. For anyone trying to access the cluster offsite and doesn't know a UConn computer to connect to, please contact your advisor.
In order to connect to stats.phys.uconn.edu, <u>all users must first connect to a UConn computer and then ssh to stats.phys.uconn.edu</u>. For anyone trying to access the cluster offsite and doesn't know a UConn computer to connect to, please contact your advisor/collaborator.
== Must Read Before Connecting to the Cluster ==
== Must Read Before Connecting to the Cluster ==
*[[How to Obtain a Cluster Account]]
*[[How to Obtain a Cluster Account]]
*[[How to Connect to the Cluster and What Program to Use]]
*[[How to Connect to the Cluster and What Program to Use]]
== Submitting a Job ==
== Submitting a Job ==
*[[How to Monitor Jobs]]
*[[How to Monitor Jobs]]
*[[How to Transfer Files]]
*[[How to Transfer Files]]
*[[Job and File Storage Space]]
*[[Held Job Troubleshooting]]
== Problems/Questions/Requests ==
== Problems/Questions/Requests ==
*If you encounter any problems, or have a question that is beyond the scope of this wiki, please e-mail [[User: Barnes| Alex Barnes]] (barnes@phys.uconn.edu).
*If you encounter any problems, or have a question that is beyond the scope of this wiki, please e-mail [[User: tucheng| Cheng Tu]] (tucheng at phys.uconn.edu).
*If you need a specific version of software, please e-mail the system administrators and include:
*If you need a specific version of software, please e-mail the system administrators and include:
**the specific version number
**the specific version number
**if other users require the current version on the cluster
**if other users require the current version on the cluster
== Current Status ==
Current available resources and their utilization may be monitored using:
*[http://gryphn.phys.uconn.edu/cgi-bin/uconn_stat.cgi Cluster load summary] - for a simple summary of cluster resource load. This can also be used to see if the cluster is down.
== Acknowledgement for Papers==
== Acknowledgement for Papers==
Part of the computation was done on the Beowulf cluster of the Department of Statistics, University of Connecticut, partially financed by the NSF SCREMS (Scientific Computing Research Environments for the Mathematical Sciences) grant number 0723557.
Part of the computation was done on the Beowulf cluster of the Department of Statistics, University of Connecticut, partially financed by the NSF SCREMS (Scientific Computing Research Environments for the Mathematical Sciences) grant number 0723557.