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pveceph: ec pool: add note about parameter usage on creation

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

Signed-off-by: Aaron Lauterer <a.lauterer@proxmox.com>
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Aaron Lauterer 2022-05-03 13:58:09 +02:00 committed by Thomas Lamprecht
parent 59c8fe1911
commit 1273007159
1 changed files with 6 additions and 0 deletions
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@ -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 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: 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] [source,bash]
---- ----
pvesm add rbd <storage name> --pool <replicated pool> --data-pool <ec pool> pvesm add rbd <storage name> --pool <replicated pool> --data-pool <ec pool>