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After migration from esx 4.1u to esxi 5, only 1 iscsi port works at a time [fixed]

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Hi guys,

 

I have a bit of a weird problem. Basically, I have migrated (force migrated) one of our two hosts to esxi 5. Everything seems fine (except long boot time on vmw_satp_alua loaded successfully), I can see the datastore, browse it; i can see the devices, but it seems like only one iscsi port works at a time.

 

i.e. I can't vmkping or see all the paths on the new host.

 

I have post some screeshots so you can see the config and also tell you a bit about the infrastructure.

 

We have two hosts, HP DL380G6 and one SAN MA2000 and two physical switches working as redundancy.

 

On the 1st host (working host esx 4.1) i can vmkping all 4 IPs (iscsi to san) 10.0.1.1, 10.0.1.2, 10.0.2.1, 10.0.2.2 and also can see all the paths to LUNs and datastore etc.

 

On the 2nd host (upgraded esxi 5) I can only vmkping 2 IPs at a time. it changes ocassionally itself to which one it wants to use. e.g. right now its communicating with 10.0.1.1, 10.0.1.2.. and after a reboot (i guess) it will change to 10.0.2.1, 10.0.2.2. and I can only see 2 paths to LUNs instead of 4.

 

 

I know it seems like network issue but i have checked every network setting and it seems the way it was.

 

My question is: is there something simple that i am missing? if so, i would appreciate your help.

 

2nd, will it be easy to install the 2nd host from scratch without any affect to SAN or the 1st working host?

 

At the moment i have migrated all VMs to the working host.

 

It's all in production so I really dont want to mess around with LUNs in case i corrupt something.

 

 

Thanks

 

 

1st Host (esx4.1 - working)  as you can see below, i can see all devices/datastores and paths are all fine.

 

1stHost-device-path.png

 

On the 2nd host (esx5) I can see the devices and datastore fine

2ndHost-device.png

But the paths on 2nd host (esx5) are only showing two (10.0.1.0 atm)

2ndHost-paths.png

 

 

This is the network adapters for the 1st host (esx4.1 - working)

1sthost-network.png

 

And this is the 2nd host (esx5) network adapters.

2ndhost-network.png

 

 

on the 2nd host (esx5) i can see all the dynamic discovery and the static discovery same as on the 1st host (esx4.1)

2ndHost-adapters-dyn.png

 

 

any help would be appreciated as im a beginner.

 

PS: I have tried disabling and enabling and re-scanning iscsi and also rescanning datastores etc but no joy. alot of reboots as well..

 

thanks

 

Edited: Fixed it


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