OOW 2017 – Slides Download: Migrate 100 TB databases in less than one day

I was shocked. Positively. We’ve had a packed room on Wednesday at Oracle Open World 2017 for our talk together with Jay Barnhart of Centric Consulting on How to Migrate 100 TB databases in less than one day. And we’ve had so much fun. Thanks for coming by, thanks for being so active.… [Read More]

Transportable Tablespaces and READ ONLY in Oracle Database 12c

We recently worked with a customer who noticed that they were not able to use transportable tablespaces to connect the same tablespace data files to two databases at the same time, even after setting the tablespaces READ ONLY in SQL*Plus. This is new behavior in 12c, and many customers are not yet aware of this change.… [Read More]

Transportable Tablespaces – Characters Sets – Same same but different?

All credits go to Don Wolf, an Oracle Advanced Customer Support engineer from Ohio as he dug out this information 🙂 Thanks Don!

Do database character sets have to match EXACTLY for Transportable Tablespaces?

That sounds like a simple question. When you look into our big slide deck the answer will be a straight “Yes”.… [Read More]

Note:1389592.1 Public – Speed Up Cross Platform Transportable Tablespaces (xTTS) with RMAN Incremental Backups

As we have already mentioned in our recent workshops the MOS Note:1389592.1 is public now:

  • MOS Note:1389592.1
    Reduce Transportable Tablespace Downtime using Cross Platform Incremental Backups

This technique currently works for migrations to Linux64 and is supported by Oracle Support for Exadata migrations only. It utiliuzes RMAN incremental backups to reduce the large amount of downtime it takes to copy and convert the datafiles cross Endianness.… [Read More]