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1874

April 12th, 2017 08:00

nfs mount debug

Hello all

We're testing data migration from VNX/file to unity and I've got a problem mounting nfs (v3) from unity to ibm iseries (as400).  If we try to mount the same mount on linux it works w/o problem.

How can I debug nfs mount on unity? Where I can find nfs mount log (on vnx server_log server_2 -f )

thanks

Matteo

8.6K Posts

April 12th, 2017 16:00

you can get the various log file through a data collect

I doubt though that there is much in there for mount

I would suggest to take a tcpdump - there it should become apparent why it didnt work

most likely is that your export statement isnt correct

are you sure that the ibm can do nfs over tcp ?

April 12th, 2017 23:00

Hi Rainer

iseries can mount nfs v2,3,4 I've tried all protocol version.

How can I use tcpdump on a interface not listed in ifconfig? On linux I use tcpdump -i ethX, In my configuration nas server has got if_10, if I try to tcpdump -i if_10 _i receive operation not permitted


thanks

Matteo

8.6K Posts

April 13th, 2017 00:00

On Unity there is a svc_tcpdump command for this

see the Unity service commands manual for details - also see kb489350

please be careful where to write the data - do NOT fill up /tmp - it will cause problems

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