> On May 20, 2024, at 12:21 PM, Matthew Vernon <mver...@wikimedia.org> wrote: > > Hi, > > I'm probably Doing It Wrong here, but. My hosts are in racks, and I wanted > ceph to use that information from the get-go, so I tried to achieve this > during bootstrap. > > This has left me with a single sad pg: > [WRN] PG_AVAILABILITY: Reduced data availability: 1 pg inactive > pg 1.0 is stuck inactive for 33m, current state unknown, last acting [] >
.mgr pool perhaps. > ceph osd tree shows that CRUSH picked up my racks OK, eg. > -3 45.11993 rack B4 > -2 45.11993 host moss-be1001 > 1 hdd 3.75999 osd.1 up 1.00000 1.00000 Please send the entire first 10 lines or so of `ceph osd tree` > > I passed this config to bootstrap with --config: > > [global] > osd_crush_chooseleaf_type = 3 Why did you set that? 3 is an unusual value. AIUI most of the time the only reason to change this option is if one is setting up a single-node sandbox - and perhaps localpools create a rule using it. I suspect this is at least part of your problem. > > > Once the cluster was up I used an osd spec file that looked like: > service_type: osd > service_id: rrd_single_NVMe > placement: > label: "NVMe" > spec: > data_devices: > rotational: 1 > db_devices: > model: "NVMe" Is it your intent to use spinners for payload data and SSD for metadata? > > I could presumably fix this up by editing the crushmap (to put the racks into > the default bucket), but what did I do wrong? Was this not a reasonable thing > to want to do with cephadm? > > I'm running > ceph version 18.2.2 (531c0d11a1c5d39fbfe6aa8a521f023abf3bf3e2) reef (stable) > > Thanks, > > Matthew > _______________________________________________ > ceph-users mailing list -- ceph-users@ceph.io > To unsubscribe send an email to ceph-users-le...@ceph.io _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
