similar to: OFFTOPIC :: IB hardware choice

Displaying 20 results from an estimated 400 matches similar to: "OFFTOPIC :: IB hardware choice"

2008 Sep 11
12
pciback module not working
This issue was brought up about a year and a half ago. So I''ll bring it up again and see if anything happens. I''ve got an infiniband network and am attempting to pass the infiniband card through the host and give it to the guest. I''m working with standard CentOS 5.2 on both guest and host with their provided xen (3.0.3 ish). I''ve also attempted to install the
2008 Sep 11
12
pciback module not working
This issue was brought up about a year and a half ago. So I''ll bring it up again and see if anything happens. I''ve got an infiniband network and am attempting to pass the infiniband card through the host and give it to the guest. I''m working with standard CentOS 5.2 on both guest and host with their provided xen (3.0.3 ish). I''ve also attempted to install the
2010 Aug 03
1
Dsync fatal error.
#dsync -D -vv -u stak at nti.uff.br mirror maildir:/CX4/vdomains/ nti.uff.br/stak/mail dsync(root): Fatal: Mail locations must use the same virtual mailbox hierarchy separator (specify separator for the default namespace) My mail.conf *mail_location = mbox:/CX4/vdomains/%d/home/%n/mail:INBOX=/CX4/vdomains/%d/var/spool/mail/%n:INDEX=/tmp/imap-index/%d/%n *What that error means ? Before when i
2013 Jun 10
1
Mellanox SR-IOV IB PCI passthrough in Xen - MSI-X pciback issue
Greetings Xen user community, I am interested in using Mellanox ConnectX cards with SR-IOV capabilities to passthrough pci-e Virtual Functions (VFs) to Xen guests. The hope is to allow for the use of InfiniBand directly within virtual machines and thereby enable a plethora of high performance computing applications that already leverage InfiniBand interconnects. However, I have run into some
2009 Oct 27
4
EMC CX4 Clariion
Hi, We had received a new EMC storage (Clariion CX4) and the EMC analist has told us that CentOS aren't on their support list, but RHEL are :) Well anybody on the list has a CentOS host talking (iSCSI) with an EMC storage, preferably using the EMC Powerpath software, and can talk about you experience? Or I will need to buy some REHL licenses ? I'll put my hands on it only next
2007 Jun 22
2
InfiniBand device in Xen
Hello, I''m trying to get working infiniband device in Xen. I have Xen v3 with 2.6.18 kernel. I export PCI device from Dom0 into DomU. I''ve enabled permisive device in Dom0. However, inserting infiniband module results in the following messages (with little more verbosity which I have added): pcifront pci-0: Installing PCI frontend pcifront pci-0: Creating PCI Frontend Bus
2024 Dec 05
3
Spreadsheets data
Hi there I want to create a script in Rstudio and load in the reagent dataset ensuring that the different data types in there (dates, text, etc) come through correctly. Best wishes Carlos ________________________________ Notice of Confidentiality: The contents of this e-mail and any attachments are confidential and copyright to HCA International and may also be privileged. They are intended
2008 Mar 13
4
10Gbit ethernet
If I could ask question about 10Gbit ethernet.... We have a 70 node cluster built on Centos 5.1, using NFS to mount user home areas. At the moment the network is a bottleneck, and it's going to get worse as we add another 112 CPUs in the form of two blade servers. To help things breath better, we are considering building three new NFS servers, and connecting these and the blade servers
2020 Nov 02
2
Loop-vectorizer prototype for the EPI Project based on the RISC-V Vector Extension (Scalable vectors)
Hi all, At the Barcelona Supercomputing Center, we have been working on an end-to-end vectorizer using scalable vectors for RISC-V Vector extension in context of the EPI Project <https://www.european-processor-initiative.eu/accelerator/>. We earlier shared a demo of our prototype implementation  (https://repo.hca.bsc.es/epic/z/9eYRIF, see below) with the folks involved with LLVM
2013 Nov 12
0
InfiniBand Passthrough not working
2010 Feb 08
4
Experiencing continual eth0 link up/down on a 10G Chelsio NIC (cxgb3 driver)
File Server OS: CentOS 5.3 (x86_64) Kernel: CentOS Plus kernel (need XFS fs drivers) The file server has a Chelsio T310 10GBASE-CX4 RNIC (rev 3) PCI Express x8 MSI-X (eth0), driver and firmware is stock from the CentOS Plus kernel. Using ethtool I have verified driver association with the 3 NICs on the system (eth1 and eth2 are not connected to any switch) Driver for eth0 driver: cxgb3
2006 Mar 27
2
Clustering question \ dist(datmat)
Hello everybody. I am trying to cluster circular data (data points which are angles), thus i can not use the "dist" function in "mclust" to generate my distance matrix, I am using the function " Dij = 0.5*( 1 - cos(theta_i - theta_j)). The thing is "hclust" will not accept this distance matrix, i tried to put it in a data frame, but again i get an error message
2011 Oct 13
1
pvresize on a cLVM
Hi, I'm needing to expand a LUN on my EMC CX4-120 SAN. (Well I already had done it). On this LUN I had a PV of a cLVM VG. Know I need to run pvresize on it. Has anybody done this on a cLVM PV ? I'm trying to rescan the devices, but I can't "see" the new size. And, googling on it I can only find RHEL5.2 responses. Thanks in advance,
2011 Sep 09
3
CentOS5 with Dell Broadcom iSCSI Offload, does it work ?
Hi all, After finding multiples answers to this question via google, but without making it work on my servers. Has anybody iSCSI Offload working on a Dell Server with Broadcom NICs ? My environment: I'm running CentOS 5.6 CR, on a Dell PowerEdge R710 with Broadcom Corporation NetXtreme II BCM5709 conecting to an EMC CX4-120 SAN, via 2x Cisco 2960G-24TC-L switches. It's working
2011 May 19
15
Are there source codes for Xen-IB?
Hi, I found a link: http://xenbits.xensource.com/ext/xen-smartio.hg for Xen-IB source codes, but it did''t exist anymore. Are there other ways to get the Xen-IB source codes? Thanks. Regards, Yi-Man _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
2010 Jul 08
2
partition offset/alignment on SAN devices.
Hey folks, I've been getting requests from the users that they want the OCFS2 filesystems aligned to 64k boundaries, however, when I began the project, the dummy of me, created the OCFS2 filesystem on top of the whole disk device (no partition) for example, one of the SAN devices would show up as /dev/dm-10, I created the filesystem using the following command: mkfs.ocfs2 -L SOMELABEL
2012 Oct 31
6
Virtualization Options!
Hi, I'm searching for "virtualization options". I already take a look on VMware, but it needs too much MS software to work for my needs. Citrix needs less, but the key validation is still MS-AD. Now I'm taking a look at RHEV... and run into Oracle VM! Somebody had already take a look at Oracle VM? We need in primary a solid VM solution for an "enterprise
2005 Feb 02
1
(OT:) Tool for trying/troubleshooting WAN/LAN
Hi folks! This is sort of OT but I thought maybe someone had a tip for me. What I'm looking for is a tool that I can install on two computer for example, put one on each side of the customers WAN and "try" the connection - simulalate x calls (using codec xxx) and get statistics out of it (delays, jitter, dropped packets and that sort of things). I have looked at ethertap (to debug
2010 Feb 24
1
PXELINUX + LOCALBOOT disables network within operating system
Hi, I am using syslinux-3.85 (and before till 3.72) and I have seen a peculiar problem on a couple of machines that I have in my lab. The problem is that if the machine boots onto PXE, and then does a "LOCALBOOT 0", the networking component of the OS stops working !!! If I skip PXE boot, and just let the OS boot, the OS's networking is working fine. The problem is seen of all the
2011 Nov 05
1
glusterfs over rdma ... not.
OK - finished some tests over tcp and ironed out a lot of problems. rdma is next; should be snap now.... [I must admit that this is my 1st foray into the land of IB, so some of the following may be obvious to a non-naive admin..] except that while I can create and start the volume with rdma as transport: ================================== root at pbs3:~ 622 $ gluster volume info glrdma