[dm-devel] [PATCH v2] multipath-tools: add README.alua with instructions to enable ALUA

[Christophe Varoqui]

Applied,
Thanks.

On Tue, Nov 21, 2017 at 7:52 PM, Xose Vazquez Perez <xose.vazquez at gmail.com>
wrote:

> ALUA is supported in some storage devices, but usually it's disabled by
> default.
>
> Cc: NetApp RDAC team <ng-eseries-upstream-maintainers at netapp.com>
> Cc: Christophe Varoqui <christophe.varoqui at opensvc.com>
> Cc: device-mapper development <dm-devel at redhat.com>
> Signed-off-by: Xose Vazquez Perez <xose.vazquez at gmail.com>
> ---
> v2      add rdac info
> ---
>  README.alua | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>  create mode 100644 README.alua
>
> diff --git a/README.alua b/README.alua
> new file mode 100644
> index 0000000..e39debd
> --- /dev/null
> +++ b/README.alua
> @@ -0,0 +1,17 @@
> +This is a rough guide, consult your storage device manufacturer
> documentation.
> +
> +ALUA is supported in some devices, but usually it's disabled by default.
> +To enable ALUA, the following options should be changed:
> +
> +- EMC CLARiiON/VNX:
> +   "Failover Mode" should be changed to "4".
> +
> +- HPE 3PAR:
> +   "Host:" should be changed to "Generic-ALUA Persona 2 (UARepLun,
> SESLun, ALUA)".
> +
> +- Promise VTrak/Vess:
> +   "LUN Affinity" and "ALUA" should be changed to "Enable", "Redundancy
> Type"
> +   must be "Active-Active".
> +
> +- LSI/Engenio/NetApp RDAC class, as NetApp SANtricity E/EF Series and OEM
> arrays:
> +   "Select operating system:" should be changed to "Linux DM-MP (Kernel
> 3.10 or later)".
> --
> 2.14.3
>
>
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