Re: multiport IB card pros
No, that works out exactly to the number the calculations arrived at. 3200*8= 25600 Mbps or 25.6Gbps for QDR
View ArticleRe: Link up delay above QDR switches..
logical... does that mean:"no issues with physical link. it comes up as expected. but the ZFS SRPT connection takes time..." right? If yes, on the very basic level - how long until the server gets LID...
View ArticleRDMA WRITE target buffer updation.
Hi all, I am writing RDMA_WRITE latency(Round Trip Latency) application using OFED user verbs and kernel verbs. Since, in RDMA_WRITE, no work completion is generated on res-ponder side.I am using...
View ArticleClik here to view.
Re: vSphere 5.1 U1 IPoIB VLAN support
In Windows environment, there is a limit with one partition/port. Just wondering how you were having mutiple partitions since I saw you list CSV/LM/HB/iSCSI?
View ArticleIs it 2015 already?
Mellanox OFED for Linux Release NotesRev 2.1-1.0.0Last Modified: 15 January, 2015
View ArticleDriving a 100 Gigabit Network with OpenStack
Here is a good blog post testing Mellanox adapters in OpenStack environment. Buried Lede: Driving a 100 Gigabit Network with OpenStack
View ArticleRe: Link up delay above QDR switches..
Hi! yairi...:)SM is embedded in Voltaire 4036 QDR switch. Major problem is your vSphere SRP Initiator. This driver doesn't disconnect (logout) from ZFS SRPT when ESXi host reboot everytimes. Frankly...
View ArticleClik here to view.
Re: Upgrading 4036, media full
That's a good news....:) I'm struggled migration of Exchange Server 2003 to 2013 last week. I'm also experienced some problem that update 4036 firmware 2.x to 3.0. That's a final mountain for latest...
View ArticleRe: Scientific Linux 6.4 errors with mlnxofedinstall & mlnx_add_kernel_support
Update: There is a new ISO & TGZ, MLNX_OFED_LINUX-2.1-1.0.0-rhel6.5-x86_64 This ISO will install on CentOS and Scientific Linux with the latest kernel update, 431 Although I have discovered...
View ArticleClik here to view.
XenServer 6.1 and IPoIB
Hi all! I have some problems to get working IPoIB in XenServer environment. Hardware: IBM BladeCenter H with VOLTAIRE 40 GB (QDR) INFINIBAND SWITCH MODULEIBM HS22 blades with Mellanox 40Gb/s QDR...
View ArticleInfiniband driver for Windows7 Professonal
Is there any nfiniband driver for Window7 Professonal. I plan to setup some Infinband environment on Windows7 WorkStations.I search any information about infiniband and Windows7 on internet, but there...
View ArticleRe: el5.10 ofed build problem.
I only have kernel-devel and kernel-headers for 2.6.18-371.1.2.el5 installed, so I don't think there's a conflict between different kernels I have installed. The problem looks like in...
View ArticleClik here to view.
Re: el5.10 ofed build problem.
If you remove the conflicting definition of netif_is_bond_slave from ofa_kernel-1.5.3 (I actually created a kernel_addons/backpoint/2.6.18-EL5.10 directory and modified config.mk) it will build OK....
View ArticleClik here to view.
IS5023 compatibility question
Hi, recently I got the IS5023 switch and since I was unable to find an adapters and cables compatibility informationI decided to ask few questions here. Q1: Should CX313A or CX353A adapters work with...
View ArticleRe: Suggestions for *quiet* Infiniband switch?
Hi!If your SilverStorm has a SM... You can enable them and just connect with CX4 DDR cable between both switch. Then you can use ISR 9024D and update that's firmware via IB connection...:)
View ArticleRe: mlx4_vnic
Some strange things with releases.In 2.0-2.0.5 for ubuntu there wasn't vnic, but it appeared and worked "from the box" in 2.0-3.0.0 (worked with bridge 5020). But in 2.0-3.0.0 ib# interfaces were...
View ArticleClik here to view.
ConnectX-3 serial number
Hello.I have a remote server with ConnectX-3 card installed, and need to get card serial number. Google shown there are two ways - one is using lspci -vvv in Linux, other is physically looking at the...
View ArticleOFED 3.5-2 compile fails - Failed to build compat-rdma RPM
Hello! Newbie with IB here - I'm trying to install OFED on RHEL based systems and it's not quite working out. I've tried it on RHEL 6.4, 6.2 as well as a proprietary kernel based on RHEL 6.4 (compiling...
View ArticleRe: OFED 3.5-2 compile fails - Failed to build compat-rdma RPM
Also I see from the release notes that the *supported* kernels are: o Linux Operating Systems: - RedHat EL6.2 2.6.32-220.el6 - RedHat EL6.3...
View ArticleConnect-IB on RHEL6
Hello, Does anyone know about this BUG?https://bugzilla.redhat.com/show_bug.cgi?id=1023439 Thanks,HK.
View Article