Re: [Lustre-discuss] Is this setup possible

2011-02-17 Thread Cliff White
All the nodes have to run the same network type, so they can talk to one another. If client is runnng Infiniband, server must also run Infiniband, in most cases. See the Lustre Manual for information on Lustre Routing. Clients and server can run different versions of Lustre. You need to run a versi

[Lustre-discuss] Query regarding Lustre Setup

2011-02-17 Thread Vilobh Meshram
Hi, Is this setup possible.I want to install a patchless client on the client nodes. Following are details :- 1) Server has no OFED ; client has OFED 1.5.2. 2) Client / Server has Lustre 1.8.3. 3) Client Linux version : 2.6.30 Server Linux Version : 2.6.18-164.11.1 Is it possible that

[Lustre-discuss] Fwd: Query regarding Lustre setup

2011-02-17 Thread vilobh meshram
Hi, Is this setup possible.I want to install a patchless client on the client nodes. Following are details :- 1) Server has no OFED ; client has OFED 1.5.2. 2) Client / Server has Lustre 1.8.3. 3) Client Linux version : 2.6.30 Server Linux Version : 2.6.18-164.11.1 Is it possible that

[Lustre-discuss] Is this setup possible

2011-02-17 Thread vilobh meshram
Hi, Is this setup possible.I want to install a patchless client on the client nodes. Following are details :- 1) Server has no OFED ; client has OFED 1.5.2. 2) Client / Server has Lustre 1.8.3. 3) Client Linux version : 2.6.30 Server Linux Version : 2.6.18-164.11.1 Is it possible that

Re: [Lustre-discuss] Lustre client error

2011-02-17 Thread Kevin Van Maren
To figure out which OST is which, use "e2label /dev/sdX" (or "e2label /dev/mapper/mpath7") which will print the OST index in hex. If clients run out of space, but there is space left, see Bug 22755 (mostly fixed in Lustre 1.8.4). Lustre assigns the OST index at file creation time. Lustre will

Re: [Lustre-discuss] Kernel Panic error after lustre 2.0 installation

2011-02-17 Thread Kevin Van Maren
Yep. All you have to do is rebuild the driver for the Lustre kernel. First, bring the system back up with the non-Lustre kernel. See the bottom of the readme: # cd /usr/src/linux/drivers/scsi/arcmsr (suppose /usr/src/linux is the soft-link for /usr/src/kernel/2.6.23.1-42.fc8-i386)

Re: [Lustre-discuss] Kernel Panic error after lustre 2.0 installation

2011-02-17 Thread Arya Mazaheri
The driver name is "arcmsr.ko" and I extracted it from driver.img included in RAID controller's CD. The following text file may clarify better: ftp://areca.starline.de/RaidCards/AP_Drivers/Linux/DRIVER/RedHat/FedoraCore/Redhat-Fedora-core8/1.20.0X.15/Intel/readme.txt Please tell me, if you need m

Re: [Lustre-discuss] Kernel Panic error after lustre 2.0 installation

2011-02-17 Thread Brian J. Murrell
On Thu, 2011-02-17 at 23:26 +0330, Arya Mazaheri wrote: > Hi there, Hi, > Unable to access resume device (LABEL=SWAP-sda3) > mount: could not find filesystem 'dev/root' > setuproot: moving /dev failed: No such file or directory > setuproot: error mounting /proc: No such file or directory > setupr

[Lustre-discuss] Kernel Panic error after lustre 2.0 installation

2011-02-17 Thread Arya Mazaheri
Hi there, I have got an error after installing lustre 2.0 on the MGS server with RAID controller card. The server OS is centOS 5.4 x86_64 and has 1.2TB storage which has configured by RAID 1+0. After installing lustre rpm packages and rebooting machine, I face with the errors below at linux startup

Re: [Lustre-discuss] ne2scan and fsfind

2011-02-17 Thread DEGREMONT Aurelien
Hello I advise you to have a look at Robinhood, which has a ton of features to handle Lustre file management: http://robinhood.sf.net/ And if you think this does not fit your needs I will be very interested to know why. Regards, Aurélien Degrémont Andrus, B