Wednesday, October 9, 2013

Error during installing Mellanox MLNX_OFED 1.5.3 for CentOS 6.3.

I downloaded the Mellanox MLNX_OFED Drivers for RH 6.3 and CentOS 6.3

[root@node-c01 iso]# ./mlnxofedinstall
This program will install the MLNX_OFED_LINUX package on your machine.
Note that all other Mellanox, OEM, OFED, or Distribution IB packages will be r                                                                                                                       ved.
Do you want to continue?[y/N]:y


rpm -e --allmatches --nodeps kernel-mft kernel-mft knem kernel-mft

Starting MLNX_OFED_LINUX-1.5.3-4.0.42 installation ...

Installing kernel-mft RPM
Preparing...                ##################################################
kernel-mft                  ##################################################
Installing knem RPM
Preparing...                ##################################################
knem                        ##################################################
libibumad was not created

This look like the libibumad packages are missing so I did a

# yum install  libibumad* 

But when I launched the ./mlnxofedinstall, the error appear again. Somehow the scripts remove the libibumad packages that I installed and the error occured again.

To resolve the issue, I used MLNX_OFED 2.0.3 and everything was ok.



Monday, October 7, 2013

Intel unveils Quark-based "maker board"



Intel has just launched the Intel Galileo board, the first product in a new family of Arduino-compatible development boards featuring Intel® architecture, and based on the recently announced Quark family of processors.

The Galileo development board is a great tool for quickly prototyping simple, interactive designs such as LED light displays that respond to social media, or for tackling more complex projects, from automating home appliances to building life-size robots controlled by a smartphone.

 This platform provides the ease of Intel architecture development through support for the Microsoft Windows*, Mac OS* and Linux* host operating systems. It also brings the simplicity of the Arduino software integrated development environment (IDE).........


Introducing the Gileo Development Board Video http://bcove.me/kxeu2dwz

Thursday, October 3, 2013

Availability of 3 new Chelsio High Performance Adapters

Chelsio announced the general availability of three new adapters powered by the fifth generation, highly integrated and hyper-virtualized 40/10/1GbE Chelsio Terminator 5 (T5) engine. T5 fully offloads a complete high performance Unified Wire suite of storage and cluster compute networking protocols.

 T580-CR
  1. High bandwidth and high IOPS, optimized for iSCSI & TOE
  2. Two 40/10/1Gb QSFP Ethernet ports, Half Size, PCIe Gen3 x8
  3. Concurrent offload of iSCSI, TCP/IP and UDP/IP, FCoE, iWARP 2.0 RDMA, NAT, vSwitch, Traffic Management, T10 DIX, PTP, classification, and all stateless and user-mode protocols

T540-CR


  1. Low latency and high IOPs
  2. Two 10Gb/1Gb Ethernet ports, Low Profile, PCIe Gen3 x8
  3. Concurrent offload of iSCSI, TCP/IP and UDP/IP, FCoE, iWARP 2.0 RDMA, NAT, vSwitch, Traffic Management, T10 DIX, PTP, classification, and all stateless and user-mode protocols

T522-CR
  1. Low latency and high IOPS
  2. Two 10/1GbE SFP+, Two 1GbE RJ-45, Low Profile, PCIe Gen3 x8
  3. Concurrent offload of iSCSI, TCP/IP and UDP/IP, FCoE, iWARP 2.0 RDMA, NAT, vSwitch, Traffic Management, T10 DIX, PTP, classification, and all stateless and user-mode protocols 
Other New Products
Chelsio released a beta TCP/IP offload driver for the Illumos kernel. Chelsio adapters can now deliver exceptional performance to TCP applications on Illumos, including kernel services such as NFS.

Chelsio has now released a software suite of L2 NIC, TOE, iWARP, iSCSI Target on the FreeBSD kernel for the T5 products. This will soon be joined by the FCoE Target in Q4 to complete the storage offering making T5 the most complete FreeBSD networking and storage solution.

Chelsio released Windows Server 2012 Network Direct drivers for T5. HPC applications can now leverage RDMA iWARP capabilities and performance in Microsoft Windows environments.

For More information, do look at Chelsio Website (http://www.chelsio.com)

Wednesday, October 2, 2013

Adaptive Computing Community Forum is available

From Adaptive Computing.....


Adaptive Computing would like to announce that our questions and answers community forums are now available. The forums are being launched in a beta format so we can fully test the functionality of the software. If you currently have a login to the Adaptive website, you should already have access to the forums. If you don't have access, please email us at customercare@adaptivecomputing.com to receive authorization. You can also register for the website here, then email us, and we'll grant you access just as soon as possible.

Please note that Adaptive employees will also be participating in the forums. The forums are in a Stackoverflow or Yahoo Answers style where answers to questions can be voted up and down, and the best answer can be selected by the user responsible for the question.

To access the forums, visit www.adaptivecomputing.com/questions, or go to our home page, then select "Support," then "Questions and Answers."

Tuesday, October 1, 2013

Linux Commands Line Resources

Recommended Sites for Linux Command Lines. Good and easy to start
  1. LinuxCommand.Org
  2. LinuxCommand.org: Tips, News And Rants