On 6/4/24 21:02, Grant Taylor wrote:
It turns out that I needed to change the initiator configuration on
the EMC for the test system to use fail-over mode 4, which I think
is also known as ALUA.
I was really close, but not quite there.
Now I've made it all the way.
% multipath -l
36006016
On 6/4/24 21:02, Grant Taylor wrote:
It turns out that I needed to change the initiator configuration on the
EMC for the test system to use fail-over mode 4, which I think is also
known as ALUA.
I was really close, but not quite there.
Now I've made it all the way.
% multipath -l
3600601603
Pre-Script: It's working.
On 6/4/24 19:48, Grant Taylor wrote:
The thing that makes me think that this might be EMC CLARiiON specific
is the following output.
It turns out that I needed to change the initiator configuration on the
EMC for the test system to use fail-over mode 4, which I thin
On 6/4/24 11:03, Joost Roeleveld wrote:
Yes, I have dev-mapper multipath support in the kernel:
# zcat /proc/config.gz | grep -i multipath
# CONFIG_NVME_MULTIPATH is not set
CONFIG_DM_MULTIPATH=y
CONFIG_DM_MULTIPATH_QL=m
CONFIG_DM_MULTIPATH_ST=m
CONFIG_DM_MULTIPATH_HST=m
# CONFIG_DM_MULTIPATH_IOA
On 6/4/24 11:03 AM, Joost Roeleveld wrote:
I have 2 HBAs.
Each HBA is connected to expander A and expander B (seperate expander
chips on the same backplane)
Each SAS drive has 2 connections. Connection 1 is connected to expander
A. 2 is connected to B.
(might be the other way round, but this e
Grant,
On 6/4/24 12:29 AM, Joost Roeleveld wrote:
I don't use FibreChannel myself (can't justify the cost).
I hear that. I manage an old EMC for a friend who's still using it
as clustered storage for an old VMware install. It started giving us
occasional hiccups (corrected memory errors)
Hi Joost,
On 6/4/24 12:29 AM, Joost Roeleveld wrote:
I don't use FibreChannel myself (can't justify the cost).
I hear that. I manage an old EMC for a friend who's still using it as
clustered storage for an old VMware install. It started giving us
occasional hiccups (corrected memory errors
Hi,
I'm trying to set up SAN multipathing via dm-multipath for the first
time in about a decade.
I am seeing the test LUNs (1 x 10 GB and 1 x 100 GB) twice on my
relatively recent (<60 days out of date) Gentoo system. But I'm not
able to get multipath to see anything.
Before I go too de
Hi,
I'm trying to set up SAN multipathing via dm-multipath for the first
time in about a decade.
I am seeing the test LUNs (1 x 10 GB and 1 x 100 GB) twice on my
relatively recent (< 60 days out of date) Gentoo system. But I'm not
able to get multipath to see anything.
Before I go too dee
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