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Posts by Mike Dietrich

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Upcoming in-person workshops in Düsseldorf, London, Vienna, Utrecht and Brussels I am ready to take off for some vacation soon. But I'd like to share with you a list of the upcoming workshops we are offering. All those events are in-person events - except the Virtual Classroom Seminar I will list below. Therefore, you need to show up at the day of the event. Zero marketing, no duplication of content…

Upcoming in-person workshops in Düsseldorf, London, Vienna, Utrecht and Brussels

I am ready to take off for some vacation soon. But I'd like to share with you a list of the upcoming workshops we are offering. All those events are in-person events - except the Virtual Classroom Seminar I will list…

3 weeks ago 3 2 0 0
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OCW 19.28 contains a tiny behavior change with DB_UNIQUE_NAME A colleague brought this to my attention the other week. And since the blog serves also as my partial memory, I wanted to put this out quickly. It is not a big deal, and most of you will never see this or be affected by it. Still, some may need to be aware that OCW 19.28 contains a tiny behavior change with DB_UNIQUE_NAME…

OCW 19.28 contains a tiny behavior change with DB_UNIQUE_NAME

A colleague brought this to my attention the other week. And since the blog serves also as my partial memory, I wanted to put this out quickly. It is not a big deal, and most of you will never see this or be affected by it. Still, some…

1 month ago 2 1 0 0
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Does AutoUpgrade support the MOVE option? Sometimes you have different plans for the day. Or, in my case, the day just needs a few extra hours. Today, I received a very interesting question on the blog at first by a customer I know very well. Then we exchanged mails - and I was caught by forgetting what I wrote on the blog a longer while ago. Well, there are far over 1000 comments already, and I confess that I can't keep everything present in my brain.

Does AutoUpgrade support the MOVE option?

Sometimes you have different plans for the day. Or, in my case, the day just needs a few extra hours. Today, I received a very interesting question on the blog at first by a customer I know very well. Then we exchanged mails - and I was caught by…

1 month ago 8 3 0 0
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Sign up for the next Virtual Classroom Seminar: Patch Smarter, Not Harder Some of you may have realized: We moved the Virtual Classroom Seminar #27 from its original date in February to March 12 this week. Usually we don't do this - but we ended up with so much content. If you haven't already, it is time for you to sign up for the next Virtual Classroom Seminar: Patch Smarter, Not Harder…

Sign up for the next Virtual Classroom Seminar: Patch Smarter, Not Harder

Some of you may have realized: We moved the Virtual Classroom Seminar #27 from its original date in February to March 12 this week. Usually we don't do this - but we ended up with so much content. If you haven't already, it…

1 month ago 2 2 0 0
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Don’t use AI to build your AutoUpgrade config file, please! Let me do a quick Friday rant. Many of you can easily ignore this. But regardless of whether you are a colleague, a friend, a customer, a partner or just exploring AutoUpgrade because it is the coolest small tiny little tool Oracle has to offer, don't use AI to build your AutoUpgrade config file, please! AI models are great ...

Don’t use AI to build your AutoUpgrade config file, please!

Let me do a quick Friday rant. Many of you can easily ignore this. But regardless of whether you are a colleague, a friend, a customer, a partner or just exploring AutoUpgrade because it is the coolest small tiny little tool Oracle has to…

2 months ago 3 2 0 0
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OJVM patching fails with ORA-1403 in 19.30 if JAVAVM is not installed Thanks to all the people (Jeff, Daniele, Lothar and others) who alerted me about this topic. Some of you had even created their own fix already. So, this is about an issue which happens only if you have no JAVAVM installed in your database or PDB but you still apply the OJVM Bundle on to of the Oracle Database 19.30 Release Update.

OJVM patching fails with ORA-1403 in 19.30 if JAVAVM is not installed

Thanks to all the people (Jeff, Daniele, Lothar and others) who alerted me about this topic. Some of you had even created their own fix already. So, this is about an issue which happens only if you have no JAVAVM installed in…

2 months ago 2 2 0 0
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AutoUpgrade 26.2 also introduced the RAC Rolling patching capability. Now you can use AU to patch your environments with no downtime! 🤓 Check it out!

www.dbarj.com.br/en/2026/02/r...

2 months ago 8 3 0 0
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The February 2026 release of AutoUpgrade (26.2) is available This is a ground-breaking new release of AutoUpgrade, and the team worked hard to release it last weekend. This means for you that you should renew your AutoUpgrade tools as The February 2026 release of AutoUpgrade (26.2) is available now for download. 1..2..3..4..5..0 ... In case you wonder about this cryptic headline, no worries. Stefan Panek from TK smiled at me yesterday and said: "You've picked one of the best possible MOS note numbers in the new portal!".

The February 2026 release of AutoUpgrade (26.2) is available

This is a ground-breaking new release of AutoUpgrade, and the team worked hard to release it last weekend. This means for you that you should renew your AutoUpgrade tools as The February 2026 release of AutoUpgrade (26.2) is available…

2 months ago 8 4 0 0

Ok, then you should not see this. You have the newest opatch installed as well? If it still takes this long, then open an SR please and Support checking it

2 months ago 1 0 1 0

Oh wait - now I am puzzled. Are you patching into an existing home or are you doing a fresh install with the most recent patch bundle?

2 months ago 0 0 1 0
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Then this is expected - the xml file tracking the fixes gets bigger and bigger with every run, and thus the opatch check takes longer. Check my blog for "opatch util deleteinactivepatches" please.

2 months ago 1 0 1 0

Do you patch in-place into the existing home, or out-of-place into a brand new home? If the latter is the way you go, do you do a fresh install or clone an existing home?

Thanks

2 months ago 0 0 1 0
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What has happened to the 19.29 and 19.30 RUs? Many of you mailed us asking why AutoUpgrade does not download 19.29 or 19.30 RUs anymore. Others just noticed that the RUs got pulled without further communication visible. And a few people informed me about an issue with the 19.30 RU when you don't have OJVM configured but install the OJVM bundle. So, what has happened to the 19.29 and 19.30 RUs??

What has happened to the 19.29 and 19.30 RUs?

Many of you mailed us asking why AutoUpgrade does not download 19.29 or 19.30 RUs anymore. Others just noticed that the RUs got pulled without further communication visible. And a few people informed me about an issue with the 19.30 RU when you don't…

2 months ago 11 9 0 0
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How do you check whether a list of bug fixes is included in an RU? Today, a customer sent me a workaround for the misbehavior they were seeing with the Conflict Checker Tool in the Support portal. They use oradiff to check whether a given fix they have a one-off right now is included in a future Release Update (RU). This works nicely, but I have a recommendation for an even easier check (thanks Rodrigo!).

How do you check whether a list of bug fixes is included in an RU?

Today, a customer sent me a workaround for the misbehavior they were seeing with the Conflict Checker Tool in the Support portal. They use oradiff to check whether a given fix they have a one-off right now is included in a future…

2 months ago 4 2 0 0
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Transportable Tablespaces with M5 scripts support now 26ai We have a lot of information in our seminars and blogs about Transportable Tablespace migrations. And since we have the M5 scripts for RMAN incrementally rolled forward backups and new RMAN functionality which avoids the spare storage, life has gotten so much easier. Now, some good news from the authors of the M5 scripts: Transportable Tablespaces with M5 scripts support now 26ai…

Transportable Tablespaces with M5 scripts support now 26ai

We have a lot of information in our seminars and blogs about Transportable Tablespace migrations. And since we have the M5 scripts for RMAN incrementally rolled forward backups and new RMAN functionality which avoids the spare storage,…

2 months ago 4 2 0 0
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It’s there – Oracle AI Database 26ai is available for download This was a long wait - and finally, it's there - Oracle AI Database 26ai is available for download on-prem. And as you may remember our announcement from Oracle AI World, Oracle AI Database 26ai replaced Oracle Database 23ai. What is available? You can download now the Linux version of Oracle AI Database 26ai Enterprise Edition, 23.26.1.0.0, from the usual sources as a Gold Image include the RU or as a separate RU.

It’s there – Oracle AI Database 26ai is available for download

This was a long wait - and finally, it's there - Oracle AI Database 26ai is available for download on-prem. And as you may remember our announcement from Oracle AI World, Oracle AI Database 26ai replaced Oracle Database 23ai. What is…

2 months ago 10 4 1 0
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Upgrade Workshops in Copenhagen, Munich and Berlin Your chance to sign up NOW! We are going to run Full Day Oracle AI Database 26ai Upgrade Workshops in Copenhagen, Munich and Berlin. And this is NOT a repeat - it is the 2nd edition of the workshop you may have attended last year in spring with brand-new content, new features. As usual, zero marketing - just tech…

Upgrade Workshops in Copenhagen, Munich and Berlin

Your chance to sign up NOW! We are going to run Full Day Oracle AI Database 26ai Upgrade Workshops in Copenhagen, Munich and Berlin. And this is NOT a repeat - it is the 2nd edition of the workshop you may have attended last year in spring with…

2 months ago 4 3 0 0
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Your chance: Full-day Upgrade to 26ai Workshop in Sydney on Jan 20, 2025 Happy New Year to all of you at first. And just at very short notice a quick announcement for next week in case you are in the Sydney area in Australia. This is Your chance: Full-day Upgrade to 26ai Workshop in Sydney on Jan 20, 2025 has still a few open seats, and you could join, I'd be happy to see and meet you there.

Your chance: Full-day Upgrade to 26ai Workshop in Sydney on Jan 20, 2025

Happy New Year to all of you at first. And just at very short notice a quick announcement for next week in case you are in the Sydney area in Australia. This is Your chance: Full-day Upgrade to 26ai Workshop in Sydney on Jan…

3 months ago 2 2 1 0
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Finally … Oracle AI Database 26ai is going to be available on non-Oracle hardware Many of you have read my blog post from October during Oracle AI World in Las Vegas about Oracle AI Database 26ai replacing Oracle Database 23ai. But the main question remained: When is it available on-prem on non-Oracle hardware? It's December now, and Christmas is coming soon, it is time for presents. Yes, finally ... Oracle AI Database 26ai is going to be available on non-Oracle hardware…

Finally … Oracle AI Database 26ai is going to be available on non-Oracle hardware

Many of you have read my blog post from October during Oracle AI World in Las Vegas about Oracle AI Database 26ai replacing Oracle Database 23ai. But the main question remained: When is it available on-prem on…

4 months ago 22 9 0 1
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A kill-switch terminates blocking sessions during patching You will find a good number of datapatch posts on my blog. And with Oracle AI Database 26ai from RU 23.26.0.0.0 onward (the October 2025 RU), we introduce a new functionality when you run datapatch: A kill-switch terminates blocking sessions during patching. What is changing? From Oracle AI Database 26ai onwards by default the invocation of datapatch will terminate any session currently holding a requested KGL X lock (Kernel Global Lock), an exclusive lock on an SQL or an PL/SQL procedure.

A kill-switch terminates blocking sessions during patching

You will find a good number of datapatch posts on my blog. And with Oracle AI Database 26ai from RU 23.26.0.0.0 onward (the October 2025 RU), we introduce a new functionality when you run datapatch: A kill-switch terminates blocking…

5 months ago 7 2 0 1
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Oracle Software Install using AutoUpgrade on a Brand New VM! – OracleNotes OracleNotes

Oracle Software Install using AutoUpgrade on a Brand New VM!
#OracleDB #DB19c #AIDB26 #AutoUpgrade
bijoos.com/oraclenotes/...

5 months ago 4 2 0 0
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The October 2025 Release of AutoUpgrade (25.6) is available It's October - and while the leafs keep falling on the northern hemisphere, the October 2025 Release of AutoUpgrade (25.6) is available. Get it now - and find the list of features and fixes below. How to download it? As usual, that’s very simple. You either download it via the well-known MOS Note: 2485457.1 – AutoUpgrade Tool or you…

The October 2025 Release of AutoUpgrade (25.6) is available

It's October - and while the leafs keep falling on the northern hemisphere, the October 2025 Release of AutoUpgrade (25.6) is available. Get it now - and find the list of features and fixes below. How to download it? As usual, that’s very…

5 months ago 4 1 1 0
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Oracle AI World 25: Upgrade to Oracle AI Database 26ai – let’s do it again We'll do it another time. This is your chance in case you missed our session on Tuesday: Marco Polo 806, Level 1 Upgrade to Oracle AI Database 26ai: Best Practices and Customer Experience We collided with the delayed keynote of Larry Ellison, and obviously attending the keynote was way more important than our talk. Therefore, if you couldn't show up but still want to learn about the…

Oracle AI World 25: Upgrade to Oracle AI Database 26ai – let’s do it again

We'll do it another time. This is your chance in case you missed our session on Tuesday: Marco Polo 806, Level 1 Upgrade to Oracle AI Database 26ai: Best Practices and Customer Experience We collided with the delayed…

6 months ago 6 2 2 2
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Oracle AI Database 26ai replaces Oracle Database 23ai Larry Ellison announced Oracle AI Database 26ai  today in his keynote at Oracle AI World conference in Las Vegas. And I am pretty certain you may want some clarification on what this means exactly.…

Oracle AI Database 26ai replaces Oracle Database 23ai

Read more here:
mikedietrichde.com/2025/10/14/o...

6 months ago 12 7 1 0
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ORA-43907: Potential behavior change with Oracle RU 19.28.0 As I said multiple times, we have the best and most knowledgeable customers out there. Julian Frey is one of them, and there is a good and legit reason why he is an ACE Director since (I think) two years. Julian alerted me the other day about an ORA-43907: Potential behavior change with Oracle RU 19.28.0. And I guess, some of you would like to learn about this, too.

ORA-43907: Potential behavior change with Oracle RU 19.28.0

As I said multiple times, we have the best and most knowledgeable customers out there. Julian Frey is one of them, and there is a good and legit reason why he is an ACE Director since (I think) two years. Julian alerted me the other day…

6 months ago 7 4 0 0
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Oracle AI World 2025: Your guide to Upgrade, Migration and Patching Sessions Oracle OpenWorld had been renamed to Oracle CloudWorld, and it got rebranded to Oracle AI World this year. And we PMs, Alex, Daniel, Rodrigo and myself look forward to see you there. It's a perfect opportunity to touch base, discuss your migration challenges, your patching fun - and upgrades certainly, too. You not only can grab a sticker…

Oracle AI World 2025: Your guide to Upgrade, Migration and Patching Sessions

Oracle OpenWorld had been renamed to Oracle CloudWorld, and it got rebranded to Oracle AI World this year. And we PMs, Alex, Daniel, Rodrigo and myself look forward to see you there. It's a perfect opportunity to touch…

7 months ago 4 3 0 0
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Full Day Upgrade / Migration / Patching Workshop in Prague on September 17, 2025 Summer season is almost over. And in between Oracle AI World in Las Vegas in October and now, there is one chance to meet us for a Full Day Upgrade / Migration / Patching Workshop in Prague on September 17, 2025. There are still some seats open, so please find the details below. When and why should you attend?

Full Day Upgrade / Migration / Patching Workshop in Prague on September 17, 2025

Summer season is almost over. And in between Oracle AI World in Las Vegas in October and now, there is one chance to meet us for a Full Day Upgrade / Migration / Patching Workshop in Prague on September 17, 2025.…

7 months ago 4 3 0 0
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AutoUpgrade patching – getting started with Connor McDonald AIOUG OC Yatra 2025 is over, and I somehow recovered as well. As I wrote here, it was (again) an incredible experience with all those wonderful people (you!!) and those crazy speakers (us!) - and I learned a lot again. Still, I had no clue that Database and Developer evangelist and video wizard Connor McDonald would react to my friendly nagging 🙂

AutoUpgrade patching – getting started with Connor McDonald

AIOUG OC Yatra 2025 is over, and I somehow recovered as well. As I wrote here, it was (again) an incredible experience with all those wonderful people (you!!) and those crazy speakers (us!) - and I learned a lot again. Still, I had no…

8 months ago 3 1 0 0

You are a wizard, @joergsobottka.bsky.social :)
And yes, the doc is really helpful in such cases ;-)

8 months ago 1 0 1 0
Unique Learning Experience at Oracle CloudWorld 2025
Unique Learning Experience at Oracle CloudWorld 2025 YouTube video by Oracle Database Upgrades and Migrations

⚠️Don’t miss a one-of-a-kind learning opportunity at Oracle CloudWorld 2025 ⚠️

www.youtube.com/watch?v=Mbi4...

@mikedietrichde.com
@dohdatabase.com
@dbarj.com.br

8 months ago 4 3 0 0