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Re: Frequent TCP retransmissions with ConnectX-3 EN
Some more info. I changed: options mlx4_core log_num_mgm_entry_size=-1to: options mlx4_core log_num_mgm_entry_size=-7 in /etc/modprobe.d/mlnx.conf and restarted with "/etc/init.d/openibd restart"....
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ib_write_bw, ib_read_bw and ib_send_bw told me "Conflicting CPU frequency...
When I run ib_write_bw, I got the error message as this: - RDMA_Write BW Test Dual-port : OFF Device : mlx4_0 Number of qps : 1 Transport type : IB...
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Re: ib_write_bw, ib_read_bw and ib_send_bw told me "Conflicting CPU frequency...
Hi, To align the CPU frequencies to performance mode you can run this one liner, that way you can drop the -F flag : for CPUFREQ in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do [ -f...
View ArticleNeed Help for Huawei S2700 Switch
My friend ask me to find a layer 2 Huawei switch with 48 10/100Base-TX ethernet ports and 2 dual purpose 10/100/1000 or SFP. Someone advise me switches S2710-52P-SI-AC and S2710-52P-PWR-SI , does those...
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Re: Cable Recommendation For ConnectX-3 Dual Port 10Gb with SR Optics and...
Our client ordered the patch cables and the configuration is working fine.
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Where can the SFP EEPROM be read for a QSA adapter?
According to Dell's documentation for the QSA adapater (http://topics-cdn.dell.com/s4820t_9.7.0.0_config_pub-v1-temp/en-us/GUID-B37C7C69-62EA-4431-A426-33D85EBC16F3.html ), "The QSA module does not...
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MNPA19-XTR Linux Driver?
I'm thinking of equipping workstations with the MNPA19-XTR single port, ConnectX-2 based device. However, searching the Mellanox Website and the web, I wasn't able to deduct whether drivers for these...
View ArticleRe: connectx_port_config never finds devices or driver not loaded
Wow, that ended up being simple, once the command was at hand! Thanks for the help. Both cards now have appropriate ethernet ports ready for configuration. Phil
View ArticleRe: Frequent TCP retransmissions with ConnectX-3 EN
Some more info. I changed: options mlx4_core log_num_mgm_entry_size=-1to: options mlx4_core log_num_mgm_entry_size=-7 in /etc/modprobe.d/mlnx.conf and restarted with "/etc/init.d/openibd restart"....
View Articlebasic inter-vlan routing
Imagine this setup on an SX1024. Vlan 1 : 10.0.1.0/24 Vlan 2 : 10.0.2.0/24 Vlan 3 : 10.0.3.0/24 I need to setup inter-vlan routing so that I can route between vlan 1,3 as well as 2,3 but not 1,2.I'd...
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Re: Problems with ConnectX2(rev:b0)
Its me again. I have some more information on the specific nature of the failure. My setup looks like this I have 2 10G ports connected to two different ports on a switch (say port1 and port2). port1...
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FreeBSD support for ConnectX-2 10Gigabit Ethernet Adapter
I'm new to Mellanox devices and am trying to find out if the ConnectX-2 (model # MNPA19-XTR) is supported on FreeBSD. The driver release notes confused me a bit as the section "Unsupported...
View ArticleRe: SX1012 link LED flashes red.
Hi Eddie, Thanks! I did find out the issue - all starters problems. I had set the MTU to a large value, as the transmitting side was sending 8200-byte frames. Once this was fixed, the LED stopped...
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VPI vSphere driver download link was disappeared...
VPI vSphere driver download link was disappeared sometimes ago... Is there any information for new driver and about future vSphere VPI driver distribution?
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