Re: [ceph-users] CephFS Big Size File Problem

2016-08-28 Thread Yan, Zheng
On Sun, Aug 28, 2016 at 1:57 AM, Lazuardi Nasution wrote: > Hi, > > I have retry the test, but with FUSE CephFS client. It seem everything is > OK. Any explainantion? Is Kernel CephFS client less featured (more limited) > and/or less stable than FUSE CephFS client like on RBD? > No, idea. I never

Re: [ceph-users] CephFS Big Size File Problem

2016-08-27 Thread Lazuardi Nasution
Hi, I have retry the test, but with FUSE CephFS client. It seem everything is OK. Any explainantion? Is Kernel CephFS client less featured (more limited) and/or less stable than FUSE CephFS client like on RBD? Best regards, > Date: Thu, 25 Aug 2016 00:25:22 +0700 > From: Lazuardi Nasution > To

Re: [ceph-users] CephFS Big Size File Problem

2016-08-25 Thread Lazuardi Nasution
Hi, I'm using admin key with following "ceph auth list" output. I don;t see any problem there. I'm not sure sure it is related to path restriction since dd with small file was OK. client.admin key: AQBBk81Wk76dBxAA0SGKyJGgfSUt202NKX8tNQ== caps: [mds] allow * caps: [mon] al

Re: [ceph-users] CephFS Big Size File Problem

2016-08-25 Thread Lazuardi Nasution
Hi, I have rebooted the Nova compute node with D state, so I cannot check that anymore. Best regards, On Thu, Aug 25, 2016 at 7:58 PM, Yan, Zheng wrote: > On Thu, Aug 25, 2016 at 11:12 AM, Lazuardi Nasution > wrote: > > Hi Gregory, > > > > Since I have mounted it with /etc/fstab, of course it

Re: [ceph-users] CephFS Big Size File Problem

2016-08-25 Thread Yan, Zheng
On Thu, Aug 25, 2016 at 11:12 AM, Lazuardi Nasution wrote: > Hi, > > My setup is default. How can I know if there is path restriction? If it is > path restriction, why operation with small size if file is OK? > run "ceph auth list". check if there is "path=/XXX" in MDS' auth string > Best regard

Re: [ceph-users] CephFS Big Size File Problem

2016-08-25 Thread Yan, Zheng
On Thu, Aug 25, 2016 at 11:12 AM, Lazuardi Nasution wrote: > Hi Gregory, > > Since I have mounted it with /etc/fstab, of course it is kernel client. What > log do you mean? I cannot find anything related on dmesg. > login to the node that run dd. find process id of dd. run 'cat /proc//stack. This

Re: [ceph-users] CephFS Big Size File Problem

2016-08-24 Thread Lazuardi Nasution
Hi, My setup is default. How can I know if there is path restriction? If it is path restriction, why operation with small size if file is OK? Best regards, On Aug 25, 2016 08:12, "Yan, Zheng" wrote: > have you enabled path restriction on cephfs? > > On Thu, Aug 25, 2016 at 1:25 AM, Lazuardi Na

Re: [ceph-users] CephFS Big Size File Problem

2016-08-24 Thread Lazuardi Nasution
Hi Gregory, Since I have mounted it with /etc/fstab, of course it is kernel client. What log do you mean? I cannot find anything related on dmesg. Best regards, On Aug 25, 2016 00:46, "Gregory Farnum" wrote: > On Wed, Aug 24, 2016 at 10:25 AM, Lazuardi Nasution > wrote: > > Hi, > > > > I have

Re: [ceph-users] CephFS Big Size File Problem

2016-08-24 Thread Yan, Zheng
have you enabled path restriction on cephfs? On Thu, Aug 25, 2016 at 1:25 AM, Lazuardi Nasution wrote: > Hi, > > I have problem with CephFS on writing big size file. I have found that my > OpenStack Nova backup was not working after I change the rbd based mount of > /var/lib/nova/instances/snapsh

Re: [ceph-users] CephFS Big Size File Problem

2016-08-24 Thread Gregory Farnum
On Wed, Aug 24, 2016 at 10:25 AM, Lazuardi Nasution wrote: > Hi, > > I have problem with CephFS on writing big size file. I have found that my > OpenStack Nova backup was not working after I change the rbd based mount of > /var/lib/nova/instances/snapshots to CephFS based (mounted on /etc/fstab on