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From: Aaron Lauterer <a.lauterer@proxmox.com>
To: pve-devel@lists.proxmox.com
Subject: [pve-devel] [PATCH docs 3/3] pveceph: ec pool: add note about parameter usage on creation
Date: Tue,  3 May 2022 13:58:09 +0200	[thread overview]
Message-ID: <20220503115809.2566406-4-a.lauterer@proxmox.com> (raw)
In-Reply-To: <20220503115809.2566406-1-a.lauterer@proxmox.com>

Some optional parameters will only be used for the replicated metadata
pool.

Signed-off-by: Aaron Lauterer <a.lauterer@proxmox.com>
---
 pveceph.adoc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pveceph.adoc b/pveceph.adoc
index dff44e0..abc749b 100644
--- a/pveceph.adoc
+++ b/pveceph.adoc
@@ -595,6 +595,12 @@ providing the '--add_storages 0' parameter.  When configuring the storage
 configuration manually, keep in mind that the 'data-pool' parameter needs to be
 set. Only then will the EC pool be used to store the data objects. For example:
 
+NOTE: The optional parameters '--size', '--min_size' and '--crush_rule' will be
+used for the replicated metadata pool, but not for the erasure coded data pool.
+If you need to change the 'min_size' on the data pool, you can do it later.
+The 'size' and 'crush_rule' parameters cannot be changed on erasure coded
+pools.
+
 [source,bash]
 ----
 pvesm add rbd <storage name> --pool <replicated pool> --data-pool <ec pool>
-- 
2.30.2





  parent reply	other threads:[~2022-05-03 11:58 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-03 11:58 [pve-devel] [PATCH manager/docs 0/3] EC follow ups Aaron Lauterer
2022-05-03 11:58 ` [pve-devel] [PATCH manager 1/3] ceph pools create: remove crush_rule for ec pool data Aaron Lauterer
2022-05-03 11:58 ` [pve-devel] [PATCH manager 2/3] ceph pools create: enhance erasure-code description Aaron Lauterer
2022-05-03 11:58 ` Aaron Lauterer [this message]
2022-05-04  5:56   ` [pve-devel] applied: [PATCH docs 3/3] pveceph: ec pool: add note about parameter usage on creation Thomas Lamprecht
2022-05-04  5:56 ` [pve-devel] applied-series: [PATCH manager/docs 0/3] EC follow ups Thomas Lamprecht

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