Re: [lustre-discuss] Limit to number of OSS?

2019-10-10 Thread Andreas Dilger
On Oct 10, 2019, at 11:20, Michael Di Domenico mailto:mdidomeni...@gmail.com>> wrote: On Mon, Oct 7, 2019 at 6:33 PM Andreas Dilger mailto:adil...@whamcloud.com>> wrote: With socklnd there are 3 TCP connections per client-server pair. For IB there is no such connection limit that I'm aware of.

Re: [lustre-discuss] Not able to start changelog in MDS

2019-10-10 Thread Faaland, Olaf P.
Hi Arnab, Are you running "lfs changelog" on the MDS or on the client? It needs to be run on the client. -Olaf From: lustre-discuss on behalf of Arnab Kumar Paul Sent: Thursday, October 10, 2019 10:42 AM To: lustre-discuss@lists.lustre.org Subject:

[lustre-discuss] Not able to start changelog in MDS

2019-10-10 Thread Arnab Kumar Paul
Hello, I have a Lustre system with version 2.10.3 with 1 MDS and 8 OSS On the client system: lfs df -h gives this output: UUID bytesUsed Available Use% Mounted on scratch0-MDT_UUID 27.8G 61.0M 25.2G 0% /mnt/lustre[MDT:0]

Re: [lustre-discuss] Limit to number of OSS?

2019-10-10 Thread Michael Di Domenico
On Mon, Oct 7, 2019 at 6:33 PM Andreas Dilger wrote: > > With socklnd there are 3 TCP connections per client-server pair. > For IB there is no such connection limit that I'm aware of. just out of morbid curiosity, can very briefly explain the connectivity differences between TCP/IB. Does IB use