Re: [lustre-discuss] "Text file busy" error

2016-04-21 Thread E.S. Rosenberg
Hot from our test bench - kernel 4.5.0 still reports itself to be lustre 2.3.64 and still suffers this issue... On Wed, Apr 20, 2016 at 5:19 PM, Dilger, Andreas wrote: > The version of Lustre in the upstream kernel for _features_ is pre-2.4, > but it has a large number of bug fixes since then.

Re: [lustre-discuss] "Text file busy" error

2016-04-20 Thread Dilger, Andreas
The version of Lustre in the upstream kernel for _features_ is pre-2.4, but it has a large number of bug fixes since then. That means it can connect to most normal Lustre servers, but does not have HSM or DNE or any of the major features added in 2.4 and later. That is a restriction placed upo

Re: [lustre-discuss] "Text file busy" error

2016-04-20 Thread Alexander Zarochentsev
re-sending to lustre-discuss. On Wed, Apr 20, 2016 at 12:52 PM, Andrew Perepechko wrote: > Hi > > You can find the patch in LU-8047. > > Although it helps with the mdtest performance drop from LU-4398, it is also > probably makes sense to update LU-4398 and make it return a lookup/layout > lock f

Re: [lustre-discuss] "Text file busy" error

2016-04-20 Thread Alexander Zarochentsev
Hello, On Mon, Apr 18, 2016 at 7:27 PM, E.S. Rosenberg wrote: > Hi all, > Several of our users ran into the "Text file busy" error described in > LU-6232 (and possibly related to LU-4398 and LU-4429). > > Has there been any progress on this issue? LU-4398 was landed once and then reverted due to

Re: [lustre-discuss] "Text file busy" error

2016-04-20 Thread E.S. Rosenberg
So what version of lustre is built in to kernel 4.5? We are switching distro soon at the very least to kernel 4.16 + userspace 2.7 and now would definitely be the best time to still decide to use a newer kernel. On Mon, Apr 18, 2016 at 10:28 PM, E.S. Rosenberg wrote: > The servers are lustre

Re: [lustre-discuss] "Text file busy" error

2016-04-18 Thread E.S. Rosenberg
The servers are lustre 2.5.3 on CentOS 6.5 from the official RPMs The problem was tested on 2 clients, all running Debian with a kernel we built. - kernel 3.17.8, according to /proc/fs/lustre/version - 2.3.64, the userspace programs (mount etc) are 2.5.3 - kernel 4.1.6, /proc/fs/lustre/version - 2

Re: [lustre-discuss] "Text file busy" error

2016-04-18 Thread Dilger, Andreas
What version of Lustre are you running? I thought we fixed that problem? Cheers, Andreas > On Apr 18, 2016, at 12:28, E.S. Rosenberg wrote: > > Hi all, > Several of our users ran into the "Text file busy" error described in LU-6232 > (and possibly related to LU-4398 and LU-4429). > > Has the

[lustre-discuss] "Text file busy" error

2016-04-18 Thread E.S. Rosenberg
Hi all, Several of our users ran into the "Text file busy" error described in LU-6232 (and possibly related to LU-4398 and LU-4429). Has there been any progress on this issue? I feel pretty dumb when I have to explain this issue to them and how to work around it Thanks, Eli Background for t