Oracle isn’t always evil. And I personally never understood why not everyb0dy is on Oracle Linux (OL) already. It’s free, it gets extremely well maintained. And some issues my customers saw with Red Hat Enterprise Linux (RHEL) were fixed with OL literally more than a year before RHEL did. No blame to anybody – but that is my experience when customers tell me about issues over the past two years. But what is the future of Oracle Linux (OL), Red Hat Enterprise Linux (RHEL) and CentOS? And why am I writing this blog post?… Continue reading...
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
Well, it took some time until Oracle Database 18.104.22.168 got finally certified on Oracle Unbreakable Linux 6 (OEL6) and RHEL6 (see the official announcement here). One really interesting change is that effective immediately, Oracle will provide its Red Hat compatible Linux binaries, updates and errata for free http://public-yum.oracle.com
Finally MOS now has been updated as well (please go to the CERTIFICATION tab):