dragnet:cluster_usage

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dragnet:cluster_usage [2017-10-19 13:54] – [SLURM Cluster Management] Vlad Kondratievdragnet:cluster_usage [2019-01-07 15:06] (current) – [Access and Login] Reinoud Bokhorst
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 ===== Access and Login ===== ===== Access and Login =====
 To get an account, get permission from the Dragnet PI: Jason Hessels (''hessels[AT]astron[DOT]nl'').\\ To get an account, get permission from the Dragnet PI: Jason Hessels (''hessels[AT]astron[DOT]nl'').\\
-Easiest is to ask him to send his permission to Teun Grit (''grit[AT]astron[DOT]nl'') for a LOFAR NIS account to access the LOFAR portal, and to Mike Sipior (''sipior[AT]astron[DOT]nl'') to add your account to DRAGNET.\\ +Easiest is to ask him to send his permission to the RO Sysadmins (''roadmin[AT]astron[DOT]nl'') for a LOFAR NIS account to access the LOFAR portal, and to Mike Sipior (''sipior[AT]astron[DOT]nl'') to add your account to DRAGNET.\\ 
-You can also provide Teun Grit your (e.g. home) IP(s) to add to a LOFAR portal white list if needed.+You can also provide RO Admin your (e.g. home) IP(s) to add to a LOFAR portal white list if needed.
  
 Having an account, ssh to hostname ''dragnet.control.lofar'' or easier, just **''dragnet''**, from the LOFAR portal (''portal.lofar.eu'') (or tunnel through it): Having an account, ssh to hostname ''dragnet.control.lofar'' or easier, just **''dragnet''**, from the LOFAR portal (''portal.lofar.eu'') (or tunnel through it):
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 something like this, where nodes drg06 and drg08 are in drain state: something like this, where nodes drg06 and drg08 are in drain state:
  
-$ sinfo +  $ sinfo 
-$ PARTITION AVAIL  TIMELIMIT  NODES  STATE NODELIST +  PARTITION AVAIL  TIMELIMIT  NODES  STATE NODELIST 
-$ workers*     up   infinite      2  drain drg[06,08] +  workers*     up   infinite      2  drain drg[06,08] 
-$ workers*     up   infinite      1    mix drg01 +  workers*     up   infinite      1    mix drg01 
-$ workers*     up   infinite     21   idle dragproc,drg[02-05,07,09-23] +  workers*     up   infinite     21   idle dragproc,drg[02-05,07,09-23] 
-$ head         up   infinite      1   idle dragnet+  head         up   infinite      1   idle dragnet 
 + 
 +To "undrain" e.g. drg08, you can do: 
 +  $ scontrol update NodeName=drg08 State=DOWN Reason="undraining" 
 +  $ scontrol update NodeName=drg08 State=RESUME
  
  • Last modified: 2017-10-19 13:54
  • by Vlad Kondratiev