Re: Is the MC2206310 available in 1 meter length?
of course, use this P/N, refer to Mellanox website for the full list of supported cables. MC2206130-001 Ophir.
View ArticleRe: Is the MC2206310 available in 1 meter length?
I tried putting the number in the search block and got nothing. The part number is not in the data sheet. If it is not in the data sheet, my company will not order it.
View ArticleRe: Is the MC2206310 available in 1 meter length?
Sorry, I made a mistake, you are talking about MC2206310 (fiber) while I mentioned MC2206130-001 (copper) Why do you need fiber cable for 1m? I suggest you use the copper version (cheaper and no power...
View ArticleRe: Is the MC2206310 available in 1 meter length?
check this page for all possible cables http://www.mellanox.com/page/cables?mtag=cable_overview Ophir.
View Articlerx_over_errors incrementing
Does the incrementing of rx_over_errors/rx_dropped mean that the card cannot handle data at the rate it's receiving? I am using the ConnectX - 3 Pro 10 Gigabit Ethernet card and receiving udp...
View ArticleRe: How do you backup the configuration of IB Melannox switch SX6036?
Yes, you are right. Thank you for your help. My coworker replaced expect "*#]" with expect "$" and it works.
View Articlerhel7 doesn't load mlnx_en on startup
how do you make mlnx_en load on startup? I am using a bonded tagged VLAN and networking will not start until "service network restart" is issued.
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Re: Is the MC2206310 available in 1 meter length?
We are environmentally testing our product which utilizes two infiniband switches. The 3 meter optical cables are a little long just to loop from one switch to the other for testing. The excess can...
View ArticleRe: unable to create QP with IBV_EXP_QPT_DC_INI
Hi, Can you give an snippet of your code ?
View ArticleProblem configuring and using IPoIB
I have IB connecting two nodes, and if i run ibhosts i can see both nodes GUID but when I run ibqueryerrors it says "2 bad nodes found" and "2 ports have errors beyond thresholds". I have given the...
View ArticleRe: HCA extended port counters
These are Infiniband performance counters, they are not specific to Mellanox drivers. I believe they were around for at least 7 or 8 years if not longer.
View ArticleRe: latency ibping between two hosts
ibping is not really sensitive to latency, and is basically used to test basic inband connectivity. Not to say you can't get better results but I would test with ib_write_lat with and bind it to...
View ArticleRe: Frequent TCP retransmissions with ConnectX-3 EN
I would start with getting counters from the NIC, for example with ethtool, what type of traffic are you running ?
View ArticleRe: unable to create QP with IBV_EXP_QPT_DC_INI
Hi Erez, I got this error when running "ib_write_lat" passing "-c DC" option. I have also tried the example come with libibverbs-1.1.8, "dcini.c", it also gave the same error. Thank you,
View ArticleRe: unable to create QP with IBV_EXP_QPT_DC_INI
Hi Sam, Over what HCA ? ConnectX-3/Connect-IB/ConnectX-4 ? and with IB or RocE ?
View ArticleStack Huawei S5700-52X-PWR-LI-AC
Does S5700-52X-PWR-LI-AC support stack?Huawei S5700-52X-PWR-LI-AC is stacking through service ports and need to purchase the stack cable, it also support max stack 9 switches.
View ArticleRe: LACP LAG only sends traffic down single interface
Hello Barry, The default load-balance is : show interfaces port-channel load-balancesource-destination-mac So this would explain why the multiple iperf threads (using different layer 4 (TCP) ports) are...
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Re: Is the MC2206310 available in 1 meter length?
Our production system uses 5 to 10 meter optical cables depending on the application. We need to test with optical in a test chamber and having 36 three meter cables looping together two of your...
View ArticleRe: Problem configuring and using IPoIB
Hi Trevor, can you send the following output: 1. ibnetdiscover2. ibdiagnet -r (all files under /var/tmp/ibdiagnet2/)3. sminfo4. saquery5. saquery -s
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Re: Problem configuring and using IPoIB
ibnetdiscoveribdiagnet -rsminfo saquerysaquery -s
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