Re: [ceph-users] Verifying the location of the wal

2018-10-28 Thread David Turner
If your had a specific location for the wal it would show up there. If there is no entry for the wal, then it is using the same seeing as the db. On Sun, Oct 28, 2018, 9:26 PM Robert Stanford wrote: > > Mehmet: it doesn't look like wal is mentioned in the osd metadata. I see > bluefs slow,

Re: [ceph-users] Verifying the location of the wal

2018-10-28 Thread Robert Stanford
Mehmet: it doesn't look like wal is mentioned in the osd metadata. I see bluefs slow, bluestore bdev, and bluefs db mentioned only. On Sun, Oct 28, 2018 at 1:48 PM wrote: > IIRC there is a Command like > > Ceph osd Metadata > > Where you should be able to find Information like this > > Hab >

Re: [ceph-users] Verifying the location of the wal

2018-10-28 Thread ceph
IIRC there is a Command like Ceph osd Metadata Where you should be able to find Information like this Hab - Mehmet Am 21. Oktober 2018 19:39:58 MESZ schrieb Robert Stanford : > I did exactly this when creating my osds, and found that my total >utilization is about the same as the sum of the

Re: [ceph-users] Verifying the location of the wal

2018-10-21 Thread Robert Stanford
I did exactly this when creating my osds, and found that my total utilization is about the same as the sum of the utilization of the pools, plus (wal size * number osds). So it looks like my wals are actually sharing OSDs. But I'd like to be 100% sure... so I am seeking a way to find out On

Re: [ceph-users] Verifying the location of the wal

2018-10-21 Thread Serkan Çoban
wal and db device will be same if you use just db path during osd creation. i do not know how to verify this with ceph commands. On Sun, Oct 21, 2018 at 4:17 PM Robert Stanford wrote: > > > Thanks Serkan. I am using --path instead of --dev (dev won't work because > I'm using VGs/LVs). The

Re: [ceph-users] Verifying the location of the wal

2018-10-21 Thread Robert Stanford
Thanks Serkan. I am using --path instead of --dev (dev won't work because I'm using VGs/LVs). The output shows block and block.db, but nothing about wal.db. How can I learn where my wal lives? On Sun, Oct 21, 2018 at 12:43 AM Serkan Çoban wrote: > ceph-bluestore-tool can show you the

Re: [ceph-users] Verifying the location of the wal

2018-10-20 Thread Serkan Çoban
ceph-bluestore-tool can show you the disk labels. ceph-bluestore-tool show-label --dev /dev/sda1 On Sun, Oct 21, 2018 at 1:29 AM Robert Stanford wrote: > > > An email from this list stated that the wal would be created in the same > place as the db, if the db were specified when running

[ceph-users] Verifying the location of the wal

2018-10-20 Thread Robert Stanford
An email from this list stated that the wal would be created in the same place as the db, if the db were specified when running ceph-volume lvm create, and the db were specified on that command line. I followed those instructions and like the other person writing to this list today, I was