A disruptive software downgrade cannot be done through the regular management GUI,
it has to be done through the Service Assistant GUI instead.
Original Message:
Sent: Fri August 25, 2023 09:17 AM
From: Randy Hanna
Subject: Firmware update
Hello. Thanks for the caution !
This FlashSystem is not yet in any production environment. The disruption is not the issue as for now,
Is there any special process to "downgrade" the firmware or is it the same exact process as "upgrading"?
Just choose the correct test and firmware level of choice and run through the standard upgrading procedure?
Also, how much more effective is CLI vs. GUI ?
Thanks for the help !
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Randy Hanna
Original Message:
Sent: Thu August 24, 2023 10:27 AM
From: Christian Schroeder
Subject: Firmware update
It is technically possible, to downgrade a system to a previous release.
However, it is disruptive. That is, it will totally wipe the entire config and data.
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Best regards,
Christian Schroeder
IBM Storage Virtualize Support with Passion
Original Message:
Sent: Thu August 24, 2023 10:22 AM
From: Randy Hanna
Subject: Firmware update
Is there any special procedure to roll back to 8.5.0.9 after the controllers have been upgraded to 8.6.0 ?
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Randy Hanna
Original Message:
Sent: Thu June 29, 2023 08:30 AM
From: Evelyn Perez
Subject: Firmware update
The Recommended support level is 8.5.0.8 as was linked in the responses above.
Folks moving to 8.6.0.0 are doing so for test of new features, so the answer is generally - if you are moving move to 8.5.0.8 unless you have an urgent and specific need for 8.6.0.0.
I hope this helps.
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Evelyn Perez
IBM Senior Technical Staff Member
IBM Storage Virtualize Software Architect for SVC and FlashSystem
Original Message:
Sent: Thu June 29, 2023 08:09 AM
From: Gerson Porto
Subject: Firmware update
Thanks for your repply,
We opened a ticket at IBM about 15 days ago, with the exact text in the initial post on this forum.
The call became a back and forth within IBM between sales, support and contract teams all trying to find out if our support or contract has firmware upgrade services.
But, as can be seen from the message we sent, we never made any requests for services, just a simple question:
Is it advisable to perform the update or do we leave the system as it is? Just that.
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Gerson Porto
Original Message:
Sent: Thu June 29, 2023 06:15 AM
From: Evelyn Perez
Subject: Firmware update
Hiya -
Talking to the team, the GUI should not be recommending 8.6.0 just yet, for It should be recommending 8.5.0.8.
We tried this out in our lab but didn't see the same thing. Can you help me get to resolution by providing what you see on the Settings->Update System Panel please?
Thanks so much,
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Evelyn Perez
IBM Senior Technical Staff Member
IBM Storage Virtualize Software Architect for SVC and FlashSystem
Original Message:
Sent: Wed June 28, 2023 04:34 AM
From: Hans Populaire
Subject: Firmware update
The only way to get rid of that message is indeed to upgrade to this version.
Any upgrade to another version lower than 8.6.0.0 will not remove the message.
My advice is to leave everything as is, since 8.6.0.0 is the first "8.6" version (hence .0.0) and was only released few weeks ago.
And then you may reconsider an upgrade to a 8.6.0.x version once it is more mature.
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Hans Populaire
Original Message:
Sent: Tue June 27, 2023 09:53 AM
From: Gerson Porto
Subject: Firmware update
We have a Flashsystem 5035
The system has software version 8.5.0.6 (build 157.15.2211011001000)
At logon the system asks if we want to upgrade to version 8.6.0.0
Checking at IBM support site, 8.6.0.0 is LTS.
The system is working fine.
Is it advisable to upgrade from 8.5.0.6 to 8.6.0.0?
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Gerson Porto
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