From e79e0b9dbb40584c7e566108c6d884f3f93d30f3 Mon Sep 17 00:00:00 2001 From: Thomas Lamprecht Date: Wed, 21 Apr 2021 14:11:29 +0200 Subject: [PATCH] ceph: osd: reword Signed-off-by: Thomas Lamprecht --- pveceph.adoc | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/pveceph.adoc b/pveceph.adoc index 2c182d2..e9c4044 100644 --- a/pveceph.adoc +++ b/pveceph.adoc @@ -343,25 +343,27 @@ Create OSDs [thumbnail="screenshot/gui-ceph-osd-status.png"] -via GUI or via CLI as follows: +You can create an OSD either via the {pve} web-interface, or via CLI using +`pveceph`. For example: [source,bash] ---- pveceph osd create /dev/sd[X] ---- -TIP: We recommend a Ceph cluster size, starting with 12 OSDs, distributed -evenly among your, at least three nodes (4 OSDs on each node). +TIP: We recommend a Ceph cluster with at least three nodes and a at least 12 +OSDs, evenly distributed among the nodes. -If the disk was used before (eg. ZFS/RAID/OSD), to remove partition table, boot -sector and any OSD leftover the following command should be sufficient. +If the disk was in use before (for example, in a ZFS, or as OSD) you need to +first zap all traces of that usage. To remove the partition table, boot +sector and any other OSD leftover, you can use the following command: [source,bash] ---- ceph-volume lvm zap /dev/sd[X] --destroy ---- -WARNING: The above command will destroy data on the disk! +WARNING: The above command will destroy all data on the disk! .Ceph Bluestore -- 2.39.2