Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-12-04 Thread Dugan, Michael J
-discuss-boun...@spectrumscale.org on behalf of Venkateswara R Puvvada Sent: Monday, November 23, 2020 9:41 PM To: gpfsug main discussion list Cc: gpfsug-discuss-boun...@spectrumscale.org Subject: Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS? AFM provides near

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-27 Thread Venkateswara R Puvvada
.A. Yeep" To: gpfsug main discussion list Cc: gpfsug-discuss-boun...@spectrumscale.org Date: 11/24/2020 07:40 PM Subject:[EXTERNAL] Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS? Sent by:gpfsug-discuss-boun...@spectrumscale.org Hi Ven

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-24 Thread T.A. Yeep
t; > > From:"Frederick Stock" > To:gpfsug-discuss@spectrumscale.org > Cc:gpfsug-discuss@spectrumscale.org > Date: 11/17/2020 03:14 AM > Subject: [EXTERNAL] Re: [gpfsug-discuss] Migrate/syncronize data > from Isilon to

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-23 Thread Venkateswara R Puvvada
~Venkat (vpuvv...@in.ibm.com) From: "Frederick Stock" To: gpfsug-discuss@spectrumscale.org Cc: gpfsug-discuss@spectrumscale.org Date: 11/17/2020 03:14 AM Subject:[EXTERNAL] Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-18 Thread Chris Schlipalius
Ø I would counsel in the strongest possible terms against that approach. Ø Basically you have to be assured that none of your file names have "wacky" characters in them, because handling "wacky" characters in file Ø names is exceedingly difficult. I cannot stress how hard it is and the above

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-18 Thread Valdis Klētnieks
On Wed, 18 Nov 2020 11:48:52 +, Jonathan Buzzard said: > So what do I mean by "wacky" characters. Well remember a file name can > have just about anything in it on Linux with the exception of '/', and You want to see some fireworks? At least at one time, it was possible to use a file system

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-18 Thread Andi Christiansen
Hi Jonathan, i would be very interested in seeing your scripts when they are posted. Let me know where to get them! Thanks a bunch! Andi Christiansen > On 11/18/2020 12:48 PM Jonathan Buzzard wrote: > > > On 17/11/2020 23:17, Chris Schlipalius wrote: > > So at my last job we used to rsync

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-18 Thread Jonathan Buzzard
On 17/11/2020 23:17, Chris Schlipalius wrote: So at my last job we used to rsync data between isilons across campus, and isilon to Windows File Cluster (and back). I recommend using dry run to generate a list of files and then use this to run with rysnc. This allows you also to be able to

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-17 Thread Chris Schlipalius
So at my last job we used to rsync data between isilons across campus, and isilon to Windows File Cluster (and back). I recommend using dry run to generate a list of files and then use this to run with rysnc. This allows you also to be able to break up the transfer into batches, and check if

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-17 Thread Andi Christiansen
Hi Jonathan, yes you are correct! but we plan to resync this once or twice every week for the next 3-4months to be sure everything is as it should be. Right now we are focused on getting them synced up and then we will run scheduled resyncs/checks once or twice a week depending on the data

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-17 Thread Jonathan Buzzard
On 17/11/2020 15:55, Simon Thompson wrote: Fortunately, we seem committed to GPFS so it might be we never have to do another bulk transfer outside of the filesystem... Until you want to move a v3 or v4 created file-system to v5 block sizes __ You forget the v2 to v3 for more than

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-17 Thread Simon Thompson
>Fortunately, we seem committed to GPFS so it might be we never have to do >another bulk transfer outside of the filesystem... Until you want to move a v3 or v4 created file-system to v5 block sizes __ I hopes we won't be doing that sort of thing again... Simon

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-17 Thread Skylar Thompson
On Tue, Nov 17, 2020 at 01:53:43PM +, Jonathan Buzzard wrote: > On 17/11/2020 11:51, Andi Christiansen wrote: > > Hi all, > > > > thanks for all the information, there was some interesting things > > amount it.. > > > > I kept on going with rsync and ended up making a file with all top > >

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-17 Thread Jonathan Buzzard
On 17/11/2020 11:51, Andi Christiansen wrote: Hi all, thanks for all the information, there was some interesting things amount it.. I kept on going with rsync and ended up making a file with all top level user directories and splitting them into chunks of 347 per rsync session(total 42000 ish

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-17 Thread Andi Christiansen
> > > > IBM Deutschland Business & Technology Services GmbH > > > Geschäftsführung: Sven Schooss, Stefan Hierl > > > Sitz der Gesellschaft: Ehningen > > > Registergericht: Amtsgericht Stuttgart, HRB 17122 > >

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-17 Thread Andi Christiansen
> > > > From: Uwe Falke/Germany/IBM > To: gpfsug main discussion list > Date: 17/11/2020 09:50 > Subject:Re: [EXTERNAL] [gpfsug-discuss] Migrate/syncronize data > from Isilon to Scale over NFS? > > > Hi Andi, > > what about leaving

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-17 Thread Uwe Falke
art, HRB 17122 From: Uwe Falke/Germany/IBM To: gpfsug main discussion list Date: 17/11/2020 09:50 Subject:Re: [EXTERNAL] [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS? Hi Andi, what about leaving NFS completeley out and using rsync (multipl

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-17 Thread Uwe Falke
stiansen To: "gpfsug-discuss@spectrumscale.org" Date: 16/11/2020 20:44 Subject: [EXTERNAL] [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale overNFS? Sent by:gpfsug-discuss-boun...@spectrumscale.org Hi all, i have got a case where a customer wa

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-16 Thread Jonathan Buzzard
On 16/11/2020 21:58, Skylar Thompson wrote: When we did a similar (though larger, at ~2.5PB) migration, we used rsync as well, but ran one rsync process per Isilon node, and made sure the NFS clients were hitting separate Isilon nodes for their reads. We also didn't have more than one rsync

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-16 Thread Jonathan Buzzard
On 16/11/2020 19:44, Andi Christiansen wrote: Hi all, i have got a case where a customer wants 700TB migrated from isilon to Scale and the only way for him is exporting the same directory on NFS from two different nodes... as of now we are using multiple rsync processes on different parts

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-16 Thread Skylar Thompson
When we did a similar (though larger, at ~2.5PB) migration, we used rsync as well, but ran one rsync process per Isilon node, and made sure the NFS clients were hitting separate Isilon nodes for their reads. We also didn't have more than one rsync process running per client, as the Linux NFS

Re: [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-16 Thread Frederick Stock
    - Original message -From: Andi Christiansen Sent by: gpfsug-discuss-boun...@spectrumscale.orgTo: "gpfsug-discuss@spectrumscale.org" Cc:Subject: [EXTERNAL] [gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?Date: Mon, Nov 16, 2020 2:44 PM  Hi all,   i have

[gpfsug-discuss] Migrate/syncronize data from Isilon to Scale over NFS?

2020-11-16 Thread Andi Christiansen
Hi all, i have got a case where a customer wants 700TB migrated from isilon to Scale and the only way for him is exporting the same directory on NFS from two different nodes... as of now we are using multiple rsync processes on different parts of folders within the main directory. this is