[Lustre-discuss] Lustre over two TCP interfaces

2013-06-25 Thread Alfonso Pardo
hello friends, I need to comunicate my OSS by two ethernet TCP interfaces: eth0 and eth1. I have configured this feature in my modprobe.d with: “options lnet networks=tcp0(eth0,eth1)” And I can see two interfaces with: lctl --net tcp interface_list sa-d4-01.ceta-ciemat.es: (192.168.11.15/255.

Re: [Lustre-discuss] Lustre over two TCP interfaces

2013-06-25 Thread Michael Shuey
Different interfaces need to be declared with different LNET networks - something like "networks=tcp0(eth0),tcp1(eth1)". Of course, that assumes your clients are configured to use a mix of tcp0 and tcp1 for connections (with each client only using one of the two). This is really only useful in co

Re: [Lustre-discuss] Lustre over two TCP interfaces

2013-06-25 Thread Alfonso Pardo
thank Michael, This is my second step, I will change the lnet with “options lnet networks=tcp0(bond0,bond1)” because my machines has 4 nics. I have a bond0 and bond1 with LACP. I need to comunicate the clients with two network for HA network. If the bond0 network is down, the clients can reac

Re: [Lustre-discuss] lustre + samba question

2013-06-25 Thread Nikolay Kvetsinski
Thank you all for your quick responses. Unfortunately my own stupidity played me this time ... the MDS server was not a domain member. After joining it it works OK. Cheers, :( On Mon, Jun 24, 2013 at 8:48 PM, Michael Watters wrote: > Does your uid in Windows match the uid on the samba server?

Re: [Lustre-discuss] Lustre over two TCP interfaces

2013-06-25 Thread White, Cliff
From: Alfonso Pardo mailto:alfonso.pa...@ciemat.es>> Date: Tuesday, June 25, 2013 5:22 AM To: Michael Shuey mailto:sh...@purdue.edu>> Cc: WC-Discuss mailto:wc-discuss.migrat...@intel.com>>, "lustre-discuss@lists.lustre.org" mailto:lustre-discuss@lists.lust

Re: [Lustre-discuss] Lustre over two TCP interfaces

2013-06-25 Thread Brian O'Connor
Unless something has changed in the new versions of lustre, I don't think lustre can do failover between nids on the same machine. It can choose the available nid at mount time, but if an active nid goes away after you are mounted then the client chooses the failover nid, and this must be on a

Re: [Lustre-discuss] Lustre over two TCP interfaces

2013-06-25 Thread Alfonso Pardo
But if I configure the OST assigning to the first interface of the OSS (bond0) and as failover OSS the second inteface of the OSS. If the bond0 network down, the client will try to connect to the failover, that is the second interface of the OSS. is it possible? From: Brian O'Connor Sent: