zfs: add extra hint for raidz consideration section

For those that jump directly to this part of the docs without seeing
the extra section first.

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

diff --git a/local-zfs.adoc b/local-zfs.adoc
index 5393b7a408935847892257ffd8db1ea5aa490b0b..b711f724553cab581233d98fda4af7023753e2ad 100644 (file)
--- a/local-zfs.adoc
+++ b/local-zfs.adoc
@@ -383,6 +383,11 @@ Minimum 4 disks
 # zpool create -f -o ashift=12 <pool> raidz2 <device1> <device2> <device3> <device4>
 ----
 
+Please read the section for
+xref:sysadmin_zfs_raid_considerations[ZFS RAID Level Considerations]
+to get a rough estimate on how IOPS and bandwidth expectations before setting up
+a pool, especially when wanting to use a RAID-Z mode.
+
 [[sysadmin_zfs_create_new_zpool_with_cache]]
 Create a new pool with cache (L2ARC)
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^