Re: [Lustre-discuss] How do I downgrade from 2.5.0 to 2.1.6?

2014-01-08 Thread E.S. Rosenberg
Wouldn't it make more sense to downgrade/install 2.4.2 in that case? On Wed, Jan 8, 2014 at 4:58 PM, Oliver Mangold oliver.mang...@emea.nec.comwrote: Hello, we installed Lustre 2.5.0 servers at a customer site and ran into massive stability problems. Because of this we would like to

Re: [Lustre-discuss] How do I downgrade from 2.5.0 to 2.1.6?

2014-01-08 Thread E.S. Rosenberg
We weren't able to use lustre (2.4.2/2.5.x) with kernel 3.12.4 (staging kernel driver - kernel panics on mount) After compiling 3.13-rc we have a working system (though it has not yet being put through its' paces except for some simultaneous dd) On Wed, Jan 8, 2014 at 5:02 PM, E.S. Rosenberg

Re: [Lustre-discuss] How do I downgrade from 2.5.0 to 2.1.6?

2014-01-08 Thread Drokin, Oleg
Hello! On Jan 8, 2014, at 9:58 AM, Oliver Mangold wrote: Lustre: MGS MGS started LustreError: 5476:0:(mgc_request.c:76:mgc_name2resid()) missing name: -sptlrpc Lustre: 5528:0:(ldlm_lib.c:952:target_handle_connect()) MGS: connection LustreError: 5476:0:(mgc_request.c:286:config_log_add())

Re: [Lustre-discuss] How do I downgrade from 2.5.0 to 2.1.6?

2014-01-08 Thread Oliver Mangold
On 08.01.2014 16:02, E.S. Rosenberg wrote: Wouldn't it make more sense to downgrade/install 2.4.2 in that case? Might consider it, if I run out of other options, but the little experience I had with the 2.4 series didn't leave a good impression with me concerning stability. I would prefer 2.1.6

Re: [Lustre-discuss] How do I downgrade from 2.5.0 to 2.1.6?

2014-01-08 Thread Drokin, Oleg
On Jan 8, 2014, at 10:15 AM, Oliver Mangold wrote: Is this some sort of kerberos enabled deployment? No nothing like that. Even group upcall is disabled. There's all this sptlrpc chatter coming out from somewhere that should not be there. I suspect there might be a bad entry in your mgs

Re: [Lustre-discuss] How do I downgrade from 2.5.0 to 2.1.6?

2014-01-08 Thread Oliver Mangold
On 08.01.2014 16:35, Drokin, Oleg wrote: On Jan 8, 2014, at 10:15 AM, Oliver Mangold wrote: Is this some sort of kerberos enabled deployment? No nothing like that. Even group upcall is disabled. There's all this sptlrpc chatter coming out from somewhere that should not be there. I suspect