Re: [lustre-discuss] Coexistence of Luster client and server on a single machine

2015-05-22 Thread Drokin, Oleg
Hello! On May 22, 2015, at 7:33 AM, Lukas Hejtmanek wrote: > On Fri, May 22, 2015 at 04:27:12AM +, Dilger, Andreas wrote: >> There has been occasional work to fix problems with memory pressure >> deadlocks from a client on the same node as the OSS, but this has never >> been a primary goal of

Re: [lustre-discuss] Coexistence of Luster client and server on a single machine

2015-05-22 Thread Lukas Hejtmanek
Hello, On Fri, May 22, 2015 at 04:27:12AM +, Dilger, Andreas wrote: > There has been occasional work to fix problems with memory pressure > deadlocks from a client on the same node as the OSS, but this has never > been a primary goal of any users/developers. > > The main problem with running

Re: [lustre-discuss] Coexistence of Luster client and server on a single machine

2015-05-21 Thread Dilger, Andreas
On 2015/05/21, 5:34 AM, "Lukas Hejtmanek" wrote: >some time ago I asked whether it is possible to run lustre server (OSD) >and client (mount -t lustre) on the same machine. Somewhere close to >Lustre 1.3.x, the answer was not, such setup is not recommended due to VM >pressure from client and serve

Re: [lustre-discuss] Coexistence of Luster client and server on a single machine

2015-05-21 Thread Christopher J. Morrone
: Thursday, May 21, 2015 7:34 AM To: lustre-discuss@lists.lustre.org Subject: [lustre-discuss] Coexistence of Luster client and server on a single machine Hello, some time ago I asked whether it is possible to run lustre server (OSD) and client (mount -t lustre) on the same machine. Somewher

Re: [lustre-discuss] Coexistence of Luster client and server on a single machine

2015-05-21 Thread Wahl, Edward
behalf of Ben Evans [jev...@cray.com] Sent: Thursday, May 21, 2015 9:43 AM To: Lukas Hejtmanek; lustre-discuss@lists.lustre.org Subject: Re: [lustre-discuss] Coexistence of Luster client and server on a single machine I believe it is OK for some simple functional testing, but not prod

Re: [lustre-discuss] Coexistence of Luster client and server on a single machine

2015-05-21 Thread Ben Evans
-discuss [mailto:lustre-discuss-boun...@lists.lustre.org] On Behalf Of Lukas Hejtmanek Sent: Thursday, May 21, 2015 7:34 AM To: lustre-discuss@lists.lustre.org Subject: [lustre-discuss] Coexistence of Luster client and server on a single machine Hello, some time ago I asked whether it is possible to

[lustre-discuss] Coexistence of Luster client and server on a single machine

2015-05-21 Thread Lukas Hejtmanek
Hello, some time ago I asked whether it is possible to run lustre server (OSD) and client (mount -t lustre) on the same machine. Somewhere close to Lustre 1.3.x, the answer was not, such setup is not recommended due to VM pressure from client and server. Is there anything new with current mainlin