Re: [ceph-users] CephFS: clients hanging on write with ceph-fuse

2017-11-03 Thread Andras Pataki
I've tested  the 12.2.1 fuse client - and it also reproduces the problem unfortunately.  Investigating the code that accesses the file system, it looks like multiple processes from multiple nodes write to the same file concurrently, but to different byte ranges of it.  Unfortunately the

Re: [ceph-users] CephFS: clients hanging on write with ceph-fuse

2017-11-02 Thread Gregory Farnum
Either ought to work fine. On Thu, Nov 2, 2017 at 4:58 PM Andras Pataki wrote: > I'm planning to test the newer ceph-fuse tomorrow. Would it be better to > stay with the Jewel 10.2.10 client, or would the 12.2.1 Luminous client be > better (even though the

Re: [ceph-users] CephFS: clients hanging on write with ceph-fuse

2017-11-02 Thread Andras Pataki
I'm planning to test the newer ceph-fuse tomorrow.  Would it be better to stay with the Jewel 10.2.10 client, or would the 12.2.1 Luminous client be better (even though the back-end is Jewel for now)? Andras On 11/02/2017 05:54 PM, Gregory Farnum wrote: Have you tested on the new ceph-fuse?

Re: [ceph-users] CephFS: clients hanging on write with ceph-fuse

2017-11-02 Thread Gregory Farnum
Have you tested on the new ceph-fuse? This does sound vaguely familiar and is an issue I'd generally expect to have the fix backported for, once it was identified. On Thu, Nov 2, 2017 at 11:40 AM Andras Pataki wrote: > We've been running into a strange problem