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29 changes: 28 additions & 1 deletion docs/reference/supported-linux-kernels.md
Original file line number Diff line number Diff line change
Expand Up @@ -22,4 +22,31 @@ The following kernels are known to be compatible and tested. Additional kernel v
Amazon Linux 2 and Amazon Linux 2023 have a bug with
[NVMe over Fabrics Multipathing](../important-notes/terminology.md#multipathing). That means that NVMe over Fabrics
on any Amazon Linux operates in a degraded state with the risk of connection outages. As an alternative,
multipathing must be configured using the Linux Device Manager (dm) via DM-MPIO.
multipathing must be configured using the Linux Device Manager (dm) via DM-MPIO. Use the following DM-MPIO configuration:

cat /etc/multipath.conf
defaults {
polling_interval 1
user_friendly_names yes
find_multipaths yes
enable_foreign nvme
checker_timeout 3
failback immediate
max_polling_interval 3
detect_checker yes
}

devices {
device {
vendor "NVMe"
product ".*"
path_grouping_policy group_by_prio
path_selector "service-time 0"
failback "immediate"
no_path_retry "queue"
hardware_handler "1 ana"
}
}

blacklist {
}