[ceph-users] The sufficient OSD capabilities to enable write access on cephfs

2020-05-28 Thread Derrick Lin
Hi guys, I have a Ceph Cluster up and running and cephfs created (all done by ceph-ansible). I following the guide to mount the volume on CentOS7 via FUSE. When I mount the volume as the default admin (client.admin), everything works fine just like normal file system. Then I created a new clien

[ceph-users] Re: The sufficient OSD capabilities to enable write access on cephfs

2020-05-28 Thread Derrick Lin
I did some brute-force experiments and found the following setting works for me: caps osd = "allow rw pool=cephfs_data" I am not sure why ceph fs authorize command set in that way and for what purpose... Cheers On Fri, May 29, 2020 at 12:03 PM Derrick Lin wrote: > Hi guys,

[ceph-users] poor cephFS performance on Nautilus 14.2.9 deployed by ceph_ansible

2020-06-02 Thread Derrick Lin
Hi guys, We just deployed a CEPH 14.2.9 cluster with the following hardware: MDSS x 1 Xeon Gold 5122 3.6Ghz 192GB Mellanox ConnectX-4 Lx 25GbE MON x 3 Xeon Bronze 3103 1.7Ghz 48GB Mellanox ConnectX-4 Lx 25GbE 6 x 600GB 10K SAS OSD x 5 Xeon Silver 4110 2.1Ghz x 2 192GB Mellanox ConnectX-4 Lx 25

[ceph-users] Re: poor cephFS performance on Nautilus 14.2.9 deployed by ceph_ansible

2020-06-08 Thread Derrick Lin
kernel client. > > > Thanks, > > Mark > > > On 6/2/20 8:00 PM, Derrick Lin wrote: > > Hi guys, > > > > We just deployed a CEPH 14.2.9 cluster with the following hardware: > > > > MDSS x 1 > > Xeon Gold 5122 3.6Ghz > > 192GB > > Mellanox Conn

[ceph-users] mount cephfs with autofs

2020-06-15 Thread Derrick Lin
Hi guys, I can mount my cephfs via mount command and access it without any problem. Now I want to integrate it in autofs which is used on our cluster. It seems this is not a popular approach and I found only this link: https://drupal.star.bnl.gov/STAR/blog/mpoat/how-mount-cephfs I followed the

[ceph-users] Re: poor cephFS performance on Nautilus 14.2.9 deployed by ceph_ansible

2020-06-15 Thread Derrick Lin
esults > #write_iops_log=sdx-4096k-randwrite-seq.results > > [read-4096k-seq] > stonewall > bs=4096k > rw=read > #write_bw_log=sdx-4096k-read-seq.results > #write_iops_log=sdx-4096k-read-seq.results > > [randread-4096k-seq] > stonewall > bs=4096k > rw=randread &g

[ceph-users] Re: mount cephfs with autofs

2020-06-16 Thread Derrick Lin
, Jun 15, 2020 at 5:33 PM Eugen Block wrote: > We're using autofs with CephFS since a couple of years now, what > exactly doesn't work, can you share more details? > > > Zitat von Derrick Lin : > > > Hi guys, > > > > I can mount my cephfs via mou

[ceph-users] Re: mount cephfs with autofs

2020-06-17 Thread Derrick Lin
is the current setup: > > # autofs on LDAP server > /etc/sysconfig/autofs:SEARCH_BASE="ou=cephfs,ou=AUTOFS,[...]" > > # LDAP config > -fstype=ceph,name=autofs,secretfile=/etc/ceph/autofs.key,nodev,nosuid > ,,:/path/to/share > > Does this help? > > Regards,