THE ARCHIVE / 2 ENTRIES

2020/01.

BROWSE THE FIELD NOTES

2020/01

All notes 12c Exadata GO internals konferencje RAC RMAN RUST security tips&tricks tuning

2 field notes / page 1 of 1

001tuning22 Jan 2020

When AWR is not enough, a.k.a. Why your app is not cloud-ready. #SMARTDB

In my previous post I described a case of "enq: TX – row lock contention" that was actually a network latency problem. More and more those kinds of problems (it seems like history happens all over again) caused

10 MIN READRead the field notes ↗

002tuning09 Jan 2020

The curious case of enq: TX – row lock contention

So we had a doubtful pleasure of migrating a few databases from Oracle Exadata X3-2 to Oracle Exadata X7-2 Cloud at Customer. Why doubtful? Well, this a material for a whole different story with a lot of beer –

6 MIN READRead the field notes ↗