[Lustre-discuss] accessing different Lustre filesystems using different network interconnects

2012-02-16 Thread Thomas Zeiser
Hi, we have two clusters (let's call them A and B); each with a "local" Infiniband network and a Lustre filesystem. Both clusters can see each other via GBit Ethernet but not via Infiniband. We'd now like to mount Lustre-A on the login node A via Infiniband (o2ib) but in addition also Lustre-B vi

Re: [Lustre-discuss] accessing different Lustre filesystems using different network interconnects

2012-02-16 Thread Jonathan Buch
Hello Mr. Zeiser, without knowledge about your current lnet setup: 3 networks - 2 infiniband, 1 eth cluster-a: i2ib0 cluster-b: i2ib1 conn-ab: tcp0 # /etc/modprobe.d/lustre options lnet ip2nets="tcp0 192.168.0.[1,2]; ib2ib0 10.0.1.*; ib2ib1 10.0.2.*" options lnet routes="tcp0 1 10.0.1.1@i2ib0

[Lustre-discuss] Debugging Lustre Client

2012-02-16 Thread Jack David
Hi All, I want to print the tracing information on the lustre client. I tried enabling the debugging information using sysctl -w lnet.printk=-1 And then I am using lctl debug_kernel to print the debugging log into a file. I am mainly interested in the traces of LLITE and OSC. But I managed t