Re: [VCL 2.2.1] [Power7] Problem with image reservation

2011-08-04 Thread Sunil Venkatesh
Aaron, I wanted to try the ssh method to change the root password, but I stopped short since it will ask for old password before changing to a new one. However, I planning to create and make use of user accounts instead of looking for the root password. Thank you for the input. Regards,

Re: [VCL 2.2.1] [Power7] Problem with image reservation

2011-08-04 Thread Aaron Peeler
interesting it's prompting, which version of linux. The code is using: echo $passwd | /usr/bin/passwd -f $account --stdin sounds this it worked in the vcl code, so should also work at the cmdline. Aaron On Thu, Aug 4, 2011 at 12:49 PM, Sunil Venkatesh suni...@umbc.edu wrote: Aaron, I wanted

Re: [VCL 2.2.1] [Power7] Problem with image reservation

2011-07-22 Thread Sunil Venkatesh
Josh, Could you provide me with the links to the resources of the VCL workshop? If there is a way to witness the workshop while it is in progress, that would help too. Regards, Sunil On Jul 7, 2011, at 2:03 PM, Josh Thompson wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Sunil,

Re: [VCL 2.2.1] [Power7] Problem with image reservation

2011-07-07 Thread Josh Thompson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Tuesday July 05, 2011, Sunil Venkatesh wrote: Hi Josh, I was able to get the following things done in respect to getting VCL to work on POWER. 1. Made modifications in the xcat tables to get the capture process working with statelite

Re: [VCL 2.2.1] [Power7] Problem with image reservation

2011-07-07 Thread Sunil Venkatesh
Thanks Josh. My professor was asking about the details of VCL workshop in NC. Are you aware of these details? Please bare with my comments inline. On 7/7/11 11:13 AM, Josh Thompson wrote: -BEGIN PGP SIGNED MESSAGE- Hash: SHA1 On Tuesday July 05, 2011, Sunil Venkatesh wrote: Hi

Re: [VCL 2.2.1] [Power7] Problem with image reservation

2011-07-07 Thread Josh Thompson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Sunil, On Thursday July 07, 2011, Sunil Venkatesh wrote: Thanks Josh. My professor was asking about the details of VCL workshop in NC. Are you aware of these details? The workshop is hosted by NCSU. It takes people from an introduction to VCL to

Re: [VCL 2.2.1] [Power7] Problem with image reservation

2011-06-22 Thread Sunil Venkatesh
Hi, Update ! I was able to fix the problem that I was facing with the scripts by disabling the firewall. But, I still have a problem with the command- nodeset nodename image Unless this error is fixed, I don't think partimage will work. Am I right here? Thanks, Sunil On Tue, Jun 21, 2011

Re: [VCL 2.2.1] [Power7] Problem with image reservation

2011-06-21 Thread Sunil Venkatesh
Josh, I have reached a point where I am able to boot the ppc using the statelite images created using genimage. But, I was wondering how significant the following command is. nodeset nodename image I got the same error that Prem had mentioned. power01: Error: Unable to identify plugin for

Re: [VCL 2.2.1] [Power7] Problem with image reservation

2011-06-13 Thread Sunil Venkatesh
Josh, Again, Thank you for your valuable inputs. I have got to the point where I can get the compute node to boot using the stateless images. I had to manually configure the netboot since we already had a DHCP server which is not the same as our Management node. Since our setup is not in an

Re: [VCL 2.2.1] [Power7] Problem with image reservation

2011-06-13 Thread Josh Thompson
Sunil, From what I remember, I didn't have to do much to the rootimg.gz image to make it work. I created the files I supply before xCAT started using statelite instead of stateless. I think statelite uses NFS to mount the image, and stateless uses an image file downloaded to the node and

Re: [VCL 2.2.1] [Power7] Problem with image reservation

2011-06-08 Thread Josh Thompson
Sunil, I don't recall seeing any documentation on those parts. I had to poke around looking at parts of xCAT to see how it worked. It's been a few years since I did that; so, I don't remember much about the process. My recommendation would be to start looking at things in the rootimg.gz

Re: [VCL 2.2.1] [Power7] Problem with image reservation

2011-06-07 Thread Sunil Venkatesh
Josh, Is there any place I could find some details on ... /Once the compute node is booted with the stateless image, it uses NFS to mount some things from the management node, and then runs some xcat postscripts,/ I have the stateless images ready with partimage compiled for PPC. For the

Re: [VCL 2.2.1] [Power7] Problem with image reservation

2011-06-01 Thread Sunil Venkatesh
Josh, Thank you for that detailed clarification. Appreciate your support. Regards, Sunil On 6/1/11 1:39 PM, Josh Thompson wrote: Sunil, The stateless image I refer to is what is actually booted on the compute node containing the image to be captured. It's called stateless because it is

[VCL 2.2.1] [Power7] Problem with image reservation

2011-05-19 Thread Sunil Venkatesh
Hi, We are currently in the process of configuring VCL 2.2.1 to work on a Power 7 blade. Our current setup is: 1. A web-server that hosts the Database and the Web Code. The same server acts as the Management node. xCAT is configured as the provisioning module on this node. 2. Power7 is our

Re: [VCL 2.2.1] [Power7] Problem with image reservation

2011-05-19 Thread Josh Thompson
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Sunil, Let's back up a little bit. The first thing to look at is why the image failed. Unless you created your own stateless image for capturing and provisioning images, then xCAT will be unable to capture an image from a Power blade. Did you