Lenovo DE4000 Multipatch help

morocho1979

Active Member
May 11, 2017
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Hello i need your advise i conf the multipath on my proxmox i made this

defaults {
polling_interval 2
path_selector "round-robin 0"
path_grouping_policy multibus
uid_attribute ID_SERIAL
rr_min_io 100
failback immediate
no_path_retry queue
user_friendly_names yes

}

blacklist {
devnode "^(ram|raw|loop|fd|md|dm-|sr|scd|st)[0-9]*"
devnode "^(hd|xvd)[a-z]*"
wwid "3600605b00feb482027b8f593dbe86ae2" # specific disk
}

blacklist_exceptions {
wwid "36d039ea00027771600000195602ae8ae"

}

multipaths {
multipath {
wwid "36d039ea00027771600000195602ae8ae"
alias mpath0
}
}

my storage is DE4000
controller 1 192.168.133.10
controller 2 192.168.6.12

Proxmox Side
1 LUN with the IP 192.168.133.10

Proxmox01 Ethernet
ens2f0 192.168.133.100
ens3f0 192.168.6.100

Proxmox 02
ens2f0 192.168.133.101
ens3f0 192.168.6.101

the iscsi portal are the same on the two controllers so i have to conf antoher lun with thew other ip and the same portal and is multipath conf of i can move machine from proxmox01 to proxmox 02 i dont khow if my config is ok im new on Lenovo DE storage

Thax and sorry for my bad english or no explain well .
 
I'm not sure exactly what you mean. Can you explain it a bit more?
Typically if you have 2 different controllers, they will be in different subnets and provide different portals.

Please also provide the output of multipath -ll and the storage config (/etc/pve/storage.cfg).