This blog post is not related to database upgrades and migrations. But still I think it is very useful for many customers operating on modern Linux systems.
Support just published an ALERT strongly recommending to disable Transparent Hugepages on Linux systems. And the below information does not apply to RAC systems only but also to single instance environments.
Which Linux Distrubutions/Kernels are affected?
- RHEL6 and RHEL7
- OL6 and OL7
- UEK2 Kernels
What are the Issues?
… Continue reading...
Because Transparent HugePages are