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Betreger
Betreger
Joined: 25 Feb 05
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I find it rather impressive

I find it rather impressive how fast my GTX660 chews and spits out SETI wu but I would rather be crunching Einstein on this platform. I have lesser platforms for SETI.

msetzerii
msetzerii
Joined: 24 May 06
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Remember you have to get it

Remember you have to get it done in half the time you say if you are going to be Scotty...

bk.newton09
bk.newton09
Joined: 29 Jul 13
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Itsu desu ka? Wa kari

Itsu desu ka? Wa kari masen!!!

Bernd Machenschalk
Bernd Machenschalk
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xfs tools are a nightmare. We

xfs tools are a nightmare. We have to add RAM and a swap disk to the server just to run the filesystem check!

I'm afraid this will take the whole weekend...

BM

BM

Oliver Behnke
Oliver Behnke
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Just a few more details: *

Just a few more details:

* Upgraded from 16 GB to 24 GB RAM
* Added a 160 GB SSD just for swap
* We're now running the 4th repair attempt
* If a repair fails it does so rather late in the process (after a few hours)
* We don't expect that this repair will restore full performance, it's the first required step

Please bear with us, we'll keep you posted here...

Oliver

Einstein@Home Project

Stranger7777
Stranger7777
Joined: 17 Mar 05
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RE: xfs tools are a

Quote:
xfs tools are a nightmare. We have to add RAM and a swap disk to the server just to run the filesystem check!
I'm afraid this will take the whole weekend...


12 TB is not a huge amount of data. May be it worth to move the data to another storage temporarily, then format xfs again from that scratch and move data back.
Meanwhile, errors may come if some disks have bad sectors and SMART haven't recognize them yet. So checking may result in an error again.

poppageek
poppageek
Joined: 13 Aug 10
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Sorry you guys are going

Sorry you guys are going through this. Crappy way to spend a weekend. :-/

Thanks for updates.

Oliver Behnke
Oliver Behnke
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RE: May be it worth to move

Quote:
May be it worth to move the data to another storage temporarily, then format xfs again from that scratch and move data back.

That's certainly one option we do indeed consider. We have a number of options and we'll weigh them carefully. Please understand though that we won't rush things - analyze, think, plan, act.

Thanks for your patience,
Oliver

Einstein@Home Project

Xavier HUMBERT
Xavier HUMBERT
Joined: 27 Feb 10
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RE: RE: May be it worth

Quote:
Quote:
May be it worth to move the data to another storage temporarily, then format xfs again from that scratch and move data back.

That's certainly one option we do indeed consider. We have a number of options and we'll weigh them carefully. Please understand though that we won't rush things - analyze, think, plan, act.

Thanks for your patience,
Oliver

How about considering ZFS ? This is not a troll, but a serious question.

Xav

Oliver Behnke
Oliver Behnke
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Let's not get too technical

Let's not get too technical here but ZFS on Linux isn't (yet) an option...

(update: fs repair done, fragmentation check running, we might restart parts of the project soon)

Einstein@Home Project

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