Re: [ceph-users] CephFS client issue

2015-06-16 Thread Christian Balzer
...@gol.com Inviato: martedì 16 giugno 2015 01:44 A: ceph-users Cc: Matteo Dacrema Oggetto: Re: [ceph-users] CephFS client issue Hello, On Mon, 15 Jun 2015 23:11:07 + Matteo Dacrema wrote: With 3.16.3 kernel it seems to be stable but I've discovered one new issue. If I take down

Re: [ceph-users] CephFS client issue

2015-06-16 Thread Matteo Dacrema
: [ceph-users] CephFS client issue Hello, On Mon, 15 Jun 2015 23:11:07 + Matteo Dacrema wrote: With 3.16.3 kernel it seems to be stable but I've discovered one new issue. If I take down one of the two osd node all the client stop to respond. How did you take the node down? What is your

Re: [ceph-users] CephFS client issue

2015-06-16 Thread Matteo Dacrema
Oggetto: Re: [ceph-users] CephFS client issue Hello, On Tue, 16 Jun 2015 07:21:54 + Matteo Dacrema wrote: Hi, I've shutoff the node without take any cautions for simulate a real case. Normal shutdown (as opposed to simulating a crash by pulling cables) should not result in any delays due

Re: [ceph-users] CephFS client issue

2015-06-16 Thread John Spray
:* ceph-users ceph-users-boun...@lists.ceph.com per conto di Matteo Dacrema mdacr...@enter.it *Inviato:* lunedì 15 giugno 2015 12:37 *A:* John Spray; Lincoln Bryant; ceph-users *Oggetto:* Re: [ceph-users] CephFS client issue Ok, I'll update kernel to 3.16.3 version and let you know. Thanks

Re: [ceph-users] CephFS client issue

2015-06-15 Thread John Spray
On 14/06/15 20:00, Matteo Dacrema wrote: Hi Lincoln, I'm using the kernel client. Kernel version is: 3.13.0-53-generic​ That's old by CephFS standards. It's likely that the issue you're seeing is one of the known bugs (which were actually the motivation for adding the warning message

Re: [ceph-users] CephFS client issue

2015-06-15 Thread Matteo Dacrema
Ok, I'll update kernel to 3.16.3 version and let you know. Thanks, Matteo Da: John Spray john.sp...@redhat.com Inviato: luned? 15 giugno 2015 10:51 A: Matteo Dacrema; Lincoln Bryant; ceph-users Oggetto: Re: [ceph-users] CephFS client issue On 14/06/15 20:00

Re: [ceph-users] CephFS client issue

2015-06-15 Thread Matteo Dacrema
? Da: ceph-users ceph-users-boun...@lists.ceph.com per conto di Matteo Dacrema mdacr...@enter.it Inviato: luned? 15 giugno 2015 12:37 A: John Spray; Lincoln Bryant; ceph-users Oggetto: Re: [ceph-users] CephFS client issue Ok, I'll update kernel to 3.16.3 version and let you know. Thanks

Re: [ceph-users] CephFS client issue

2015-06-15 Thread Christian Balzer
conto di Matteo Dacrema mdacr...@enter.it Inviato: luned? 15 giugno 2015 12:37 A: John Spray; Lincoln Bryant; ceph-users Oggetto: Re: [ceph-users] CephFS client issue Ok, I'll update kernel to 3.16.3 version and let you know. Thanks, Matteo Da

Re: [ceph-users] CephFS client issue

2015-06-14 Thread Matteo Dacrema
Hi Lincoln, I'm using the kernel client. Kernel version is: 3.13.0-53-generic? Thanks, Matteo Da: Lincoln Bryant linco...@uchicago.edu Inviato: domenica 14 giugno 2015 19:31 A: Matteo Dacrema; ceph-users Oggetto: Re: [ceph-users] CephFS client issue Hi

Re: [ceph-users] CephFS client issue

2015-06-14 Thread Lincoln Bryant
Hi Matteo, Are your clients using the FUSE client or the kernel client? If the latter, what kernel version? --Lincoln On 6/14/2015 10:26 AM, Matteo Dacrema wrote: ?Hi all, I'm using CephFS on Hammer and sometimes I need to reboot one or more clients because , as ceph -s tells me, it's

[ceph-users] CephFS client issue

2015-06-14 Thread Matteo Dacrema
?Hi all, I'm using CephFS on Hammer and sometimes I need to reboot one or more clients because , as ceph -s tells me, it's failing to respond to capability release.After tha?t all clients stop to respond: can't access files or mount/umont cephfs. I've 1.5 million files , 2 metadata servers

[ceph-users] CephFS client issue

2015-06-14 Thread David Z
Bryant linco...@uchicago.edu To: Matteo Dacrema mdacr...@enter.it, ceph-users     ceph-us...@ceph.com Subject: Re: [ceph-users] CephFS client issue Message-ID: 557dba74.3020...@uchicago.edu Content-Type: text/plain; charset=windows-1252; Format=flowed Hi Matteo, Are your clients using the FUSE client