Re: [lustre-discuss] Build Lustre Ubuntu client from source

2023-04-29 Thread Philippe Weill via lustre-discuss
Le 28/04/2023 à 12:14, Tancheff, Shaun via lustre-discuss a écrit : This is my usual method, however there may be some additional packages needed sudoapt-get install-y \ module-assistant libreadline-dev debhelper \ dpatch automake pkg-config libtool libyaml-dev libnl-genl-3-dev \

Re: [lustre-discuss] Configure Lustre Filesystem on Ubuntu 22.04/20.04

2023-04-21 Thread Philippe Weill via lustre-discuss
Hello Le 21/04/2023 à 08:07, Nick dan via lustre-discuss a écrit : Hi Okay, thank you for your help! I am trying to make Ubuntu 20.04 as a lustre client. However the packages are for specific kernel versions which cannot be downloaded. Can I get generic Ubuntu client packages? build them

Re: [lustre-discuss] Renaming or Moving directories on Lustre?

2023-02-27 Thread Philippe Weill via lustre-discuss
Le 27/02/2023 à 19:57, Grigory Shamov a écrit : Hi All, What happens if a directory on Lustre FS gets moved with a regular CentOS7 mv command, within the same filesystem? On CentOS 7, using mv from the distro, like this, as root: mv /project/TEMP/user /project/XYZ/user It looks like

Re: [lustre-discuss] Do I need Lustre?

2018-04-28 Thread Philippe Weill
Le 27/04/2018 à 19:07, Thackeray, Neil L a écrit : I’m new to the cluster realm, so I’m hoping for some good advice. We are starting up a new cluster, and I’ve noticed that lustre seems to be used widely in datacenters. The thing is I’m not sure the scale of our cluster will need it. We are

Re: [lustre-discuss] Mounting Lustre over IB-to-Ethernet gateway

2016-08-04 Thread Philippe Weill
Le 02/08/2016 à 11:35, Martin Hecht a écrit : Hi Kevin, I think your proposed lnet config line is correct and it would add tcp0. If you add a new lnet on the servers you have to reload the lnet module, which implies that you have to restart lustre (you don't have to reboot if unloading the

Re: [lustre-discuss] Strange lustre 2.7 client behavior

2016-04-25 Thread Philippe Weill
Le 25/04/2016 17:46, Jérôme BECOT a écrit : Hi, This is not really an issue, but I wondered if you already got it : Fresh installed linux machines. Lustre client 2.7.65 recompiled for kernel 3.10.0-327.10.1.el7.x86_64 on CentOS 7.2 I boot the machine. "/scratch" folder is mounted from

Re: [lustre-discuss] Problems with quota after adding a new OST

2016-04-12 Thread Philippe Weill
on lustre 2.5.3 here after adding some ost to a filesystem we found that quota are present but not enforced on new ost we had to reenforce quota after Le 08/04/2016 18:40, Massimo Sgaravatto a écrit : Hi We are running Lustre 2.7.0. We have problems with quota on a filesystem. This

Re: [lustre-discuss] Apache via NFS via Lustre

2016-03-08 Thread Philippe Weill
We use this on our lustre 2.5.3 but now your apache user uid and gid have to be known on mds server Le 09/03/2016 03:05, John Dubinski a écrit : Hi, I'm wondering if there are any developments on this front. We also NFS export some lustre filesystems from a client to an apache server so

[lustre-discuss] mkfs.lustre --index question

2015-10-14 Thread Philippe Weill
hello when formatting OST on lustre 2.5.3 when OST index is > 9 index is in decimal or hexadecimal ? It's seem to be decimal but I'm not sure thanks in advance -- Weill Philippe - Administrateur Systeme et Reseaux CNRS/UPMC/IPSL LATMOS (UMR 8190)

[lustre-discuss] Problem on some client that don't want to remount filesystem ( server on 2.5.3 )

2015-06-12 Thread Philippe Weill
hello we add a problem on our lustre 2.5.3 infrastructure small cluster 24 nodes mds rebooted alone and now some client refused to mount again the filesystem client are in 1.8.9wc1 since we're in migration phase all clients could mount the 1.8 version 6 client can't mount again the 2.5.3

Re: [lustre-discuss] Exporting a lustre mounted directory via nfs

2015-05-20 Thread Philippe Weill
Le 20/05/2015 21:14, Kurt Strosahl a écrit : Sorry, left off some important info... the system is rhel5, with client 1.8.7... the lustre file system is 2.5.3 (the system already exports a 1.8.9 lustre file system). we have the same problem and the only solution we find is to export 1.8

[lustre-discuss] quota problem on lustre 2.5.3 when doing lfs_migrate

2015-04-15 Thread Philippe Weill
hello we have problem with quota on a 2.5.3 filesystem (ext4 based on scientific linux 6 )when using lfs_migrate after desactivating an ost on mds file seem to be well migrated but allocated space stay in quota on the desactivated device see sample in attached text document -- Weill

Re: [Lustre-discuss] InfiniBand networking in VMware vSphere

2013-07-05 Thread Philippe Weill
Le 05/07/2013 13:19, Vsevolod Nikonorov a écrit : Hello everybody, I am wondering now are there any ways to use InfiniBand network adapters in vSphere-based virtual machine so that I could build a virtual cluster using lustre as a shared storage? As far as I know, the only way of using

Re: [Lustre-discuss] How smart is Lustre?

2012-12-19 Thread Philippe Weill
Le 19/12/2012 18:36, Jason Brooks a écrit : Hello, I am building a 2.3.x filesystem right now, and I am looking at setting up some active-active failover abilities to my oss's. I have been looking at Dell's md3xxx arrays, as they have redundant controllers, and allow up to four hosts to

Re: [Lustre-discuss] How smart is Lustre?

2012-12-19 Thread Philippe Weill
Le 19/12/2012 22:38, Dilger, Andreas a écrit : On 2012-12-19, at 11:22, Allen, Benjamin Sb...@lanl.govmailto:b...@lanl.gov wrote: Hi Jason, 2. Having two paths to your storage should speed things up. I'm guessing you'd have more than one LUN on the array, so you could do something as

Re: [Lustre-discuss] 1.8.4 and write-through cache

2010-09-13 Thread Philippe Weill
Le 13/09/2010 11:31, Stu Midgley a écrit : Afternoon I upgraded our oss's from 1.8.3 to 1.8.4 on Saturday (due to https://bugzilla.lustre.org/show_bug.cgi?id=22755) and suffered a great deal of pain. We have 30 oss's of multiple vintages. The basic difference between them is * md on

Re: [Lustre-discuss] Removing a file system in mgs ( lustre 1.8.3 )

2010-08-04 Thread Philippe Weill
Le 04/08/2010 12:29, Philippe Weill a écrit : hi how to remove one file system from MGS without modifying others (in production) removing instance in MGS/CONFIGS -rw-r--r-- 1 root root 14728 aoû 3 12:22 etherfs-client -rw-r--r-- 1 root root 14984 aoû 3 12:22 etherfs-MDT -rw-r--r

[Lustre-discuss] migrate lustre filesystem from 1.6.5.1 to 1.8.3

2010-05-10 Thread Philippe Weill
Hi, Is there special consideration before migrate from 1.6.5.1 to 1.8.3 1 mgs 2 filesystem 3 oss 12 ost 80T ( we need now 16T ost ) we migrate just 1 client for test to see how it's comporting and I have some strange issue 1 on this client users don't have acces any more to their quota

[Lustre-discuss] external journal and udev problem

2008-08-19 Thread Philippe Weill
Hi I put the journal on LVM over multipath for my OSTs formating the OST was made with mkfs.lustre -v --reformat --fsname=datafs --ost --mgsnode=10.0.0.1 --mgsnode=10.0.0.2 --failover=10.0.0.3 --mkfsoptions=-E stride=64 -E stripe-width=9 -J device=LABEL=JNL_OST0_DATA -i 131072