Showing posts with label backups. Show all posts
Showing posts with label backups. Show all posts

Sunday, 20 March 2016

Myth of HANA

since SAP HANA was avaiable in the year 2011 (GA), I come across a lot of untruth about the new in-memory platform. As consultant I was able to talk to many costumers and other consultants on events like TechED, DSAG, Business partner days etc. Every time I was impressed after this long time that so much dangerous smattering is still out there.
The most answers to the statements are pretty easy to find in the offical notes, guides and other documents (blogs, presentations, articles etc.), but may it is an overload of information.

1) start time
2) cross SID backup
3) col / row store conversion
4) sizing *2
5) statistics
6) data fragmentation
7) persistency layer
8) high memory consumption HANA vs. Linux
9) Backup
10) Backup catalog