Re: [ceph-users] Can I deploy wal and db of more than one osd in one partition

2018-08-26 Thread David Turner
You need to do them on separate partitions. You can either do sdc{num} or manage the SSD using LVM. On Sun, Aug 26, 2018, 8:39 AM Zhenshi Zhou wrote: > Hi, > I have 4 osd nodes with 4 hdd and 1 ssd on each. > I'm gonna add these osds in an existing cluster. > What I'm confused is that how to dea

[ceph-users] Can I deploy wal and db of more than one osd in one partition

2018-08-26 Thread Zhenshi Zhou
Hi, I have 4 osd nodes with 4 hdd and 1 ssd on each. I'm gonna add these osds in an existing cluster. What I'm confused is that how to deal with the ssd. Can I deploy 4 osd with wal and db in one ssd partition such as: # ceph-disk prepare --bluestore --block.db /dev/sdc --block.wal /dev/sdc /dev/sd