Re: [ceph-users] Locating CephFS clients in warn message

2016-11-11 Thread Yutian Li
utian Li [l...@megvii.com] > *Sent:* 11 November 2016 14:03 > *To:* Goncalo Borges; ceph-users@lists.ceph.com > *Subject:* Re: [ceph-users] Locating CephFS clients in warn message > > As for now, when I run `dump_ops_in_flight`, `ops` in empty and `num_ops` > is 0. > But when

Re: [ceph-users] Locating CephFS clients in warn message

2016-11-10 Thread Yutian Li
> *From:* Yutian Li [l...@megvii.com] > *Sent:* 11 November 2016 14:03 > *To:* Goncalo Borges; ceph-users@lists.ceph.com > *Subject:* Re: [ceph-users] Locating CephFS clients in warn message > > As for now, when I run `dump_ops_in_flight`, `ops` in empty and `nu

Re: [ceph-users] Locating CephFS clients in warn message

2016-11-10 Thread Goncalo Borges
orges; ceph-users@lists.ceph.com Subject: Re: [ceph-users] Locating CephFS clients in warn message As for now, when I run `dump_ops_in_flight`, `ops` in empty and `num_ops` is 0. But when I run `ceph status`, I still get 15 clients failing to respond to cache pressure. Where should I start solving

Re: [ceph-users] Locating CephFS clients in warn message

2016-11-10 Thread Yutian Li
gt; problems, that those problematic clients will probably appear there. > > Cheers > Goncalo > > > > From: ceph-users [ceph-users-boun...@lists.ceph.com] on behalf of Yutian > Li [l...@megvii.com] > Sent: 10 November 2016 15:21

Re: [ceph-users] Locating CephFS clients in warn message

2016-11-10 Thread Goncalo Borges
roblems, that those problematic clients will probably appear there. Cheers Goncalo From: ceph-users [ceph-users-boun...@lists.ceph.com] on behalf of Yutian Li [l...@megvii.com] Sent: 10 November 2016 15:21 To: ceph-users@lists.ceph.com Subject: [ceph-us

[ceph-users] Locating CephFS clients in warn message

2016-11-09 Thread Yutian Li
I get a HEALTH_WARN when I run `ceph status`. It says health HEALTH_WARN mds0: Many clients (17) failing to respond to cache pressure I have 50 OSDs, 3 MONs, and 1 MDS. I just use CephFS and attach it to 20 ~ 30 clients using kernel mount option. I wonder how to locate those "ma