NFS

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(→‎pmtpa)
(updated)
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{{Document me}}
 
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== pmtpa ==
 
== pmtpa ==
  
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Required for all machines:
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/home, useful for apaches,
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* /home
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10.0.5.8:/home /home nfs    bg,soft,udp,rsize=8192,wsize=8192,timeo=14,intr,nfsvers=3  0 0
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** [[suda]] (in guise of "izwinger" since february 2006)
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** Not mounted on [[amane]]
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Upload mounts:
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amane:/export/upload  /mnt/upload3 nfs    bg,soft,udp,rsize=8192,wsize=8192,timeo=14,intr,nfsvers=3  0 0
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storage1.wikimedia.org:/export/upload /mnt/upload4 nfs bg,soft,tcp,rsize=8192,wsize=8192,timeo=14 0 0
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texvc output:
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amane:/export/math  /mnt/math nfs    bg,soft,udp,rsize=8192,wsize=8192,timeo=14,intr,nfsvers=3  0 0
  
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Required for apaches and others running MediaWiki script:
 
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* /mnt/upload3
 
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** [[amane]]
 
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* /mnt/math
 
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** [[amane]]
 
  
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Required for [[backup]]-dump work:
 
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* /mnt/benet
 
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** [[benet]]
 
  
 
== yaseo ==
 
== yaseo ==
  
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{{fixme|Add info here}}
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No NFS anymore.
  
 
== knams ==
 
== knams ==
  
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{{fixme|Add info here}}
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Probably none. None on the squids anyway.
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== Old stuff ==
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{{fixme|How accurate is this info?}}
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<pre>
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zwinger.wikimedia.org:/home    /home                  nfs    defaults      0 0
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</pre>
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vs.
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<pre>
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zwinger.wikimedia.org:/home  /home  nfs  bg,soft,tcp,rsize=8192,wsize=8192,timeo=14,nfsvers=3 0 0
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</pre>
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* use version 3! Version 2 breaks > 2GB file access in some cases.
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* bg - system can boot without mounting it - will retry in background
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* soft - return I/O error to caller on major NFS timeout instead of retrying indefinitely
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* tcp - use tcp instead of the default of udp - ''Why?'' [http://nfs.sourceforge.net/nfs-howto/performance.html#NFS-TCP because this ?]
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* rsize, wsize of 8192 - better throughput (ike)
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It seems that explicit version 2 breaks > 2GB file access, but implicit (default) version 2 does not.  Need to do a bit more checking to see if it's not some of the other options causing it.
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[[Category:Software]]
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Revision as of 06:32, 19 August 2008

pmtpa

/home, useful for apaches, 

10.0.5.8:/home  /home nfs     bg,soft,udp,rsize=8192,wsize=8192,timeo=14,intr,nfsvers=3  0 0

Upload mounts: 

amane:/export/upload  /mnt/upload3 nfs     bg,soft,udp,rsize=8192,wsize=8192,timeo=14,intr,nfsvers=3  0 0
storage1.wikimedia.org:/export/upload /mnt/upload4 nfs bg,soft,tcp,rsize=8192,wsize=8192,timeo=14 0 0

texvc output: 

amane:/export/math  /mnt/math nfs     bg,soft,udp,rsize=8192,wsize=8192,timeo=14,intr,nfsvers=3  0 0


yaseo

No NFS anymore.

knams

Probably none. None on the squids anyway.

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