Archive for the ‘Nexenta’ Category

Bonnie – Mirror vs Single Disk

Tuesday, April 19th, 2011

I was just kind of curious.  Will there be any performance difference when we run bonnie on a single disk vs a mirror disks array?

Mirror Disk Array Performance

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Single Disk

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Dun really see a any performance bonus using a mirrored disk array over a single disk using bonnie…

Link Aggregation for Nexenta

Sunday, April 10th, 2011

Well, so now that I have aggregated the links for my ESXI, guess it is time to aggregate my links for my SAN box.  However, I face the same problem as:

http://www.nexentastor.org/boards/1/topics/874

I guess I will need to follow their procedure.  Looks easy enough to understand but really wish someone would have provided the commands to type… especially for a solaris newbie like me.

After a long and painful struggle….

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Well. so how do we do it.  Basically, I just login as root from the console, and started meddling with:

1.  Unconfigure Network Interfaces by typing setup network and following through the text wizard.

2.  Setup Link Aggregation by typing setup network and following the wizard.

3.  Type setup appliance init.

I was kind of confused in the beginning about this nmc thing.  It did not look familiar at all… until I read:

http://serverfault.com/questions/237975/how-do-i-login-to-nexenta-in-expert-mode

Ah… so the nmc is some kind of supposedly user friendly shell.  No wonder all my ifconfigs were suddenly not working… Smile with tongue out

Commands to enter Expert Mode

option expert_mode=1

!bash

Yet another NAS – Nexenta

Friday, April 8th, 2011

Just when I thought I had done enough evaluation on NAS/SAN… I just chanced on another one – Nexenta.  Lots of reading ahead of me…

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  • Openfiler
  • Nexenta
  • Freenas

which one shall it be?