Knowledge Window

! Add the following options to the boot loader (grub) configuration • iommu=soft elevator=noop apm=off transparent_hugepage=never numa=off powersaved=off ! For very high performance database systems add the following options to the boot loader (grub) configuration in addition to those listed above (PVSCSI required) • vmw_pvscsi.cmd_per_lun=256 vmw_pvscsi.ring_pages=32 https://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2069356&customTheme=otn https://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=2053145&customTheme=otn http://www.vmware.com/content/dam/digitalmarketing/vmware/en/pdf/partners/oracle/oracle-databases-on-vmware-best-practices-guide.pdf https://kb.vmware.com/selfservice/microsites/search.do?language=en_US&cmd=displayKC&externalId=1010398

Docker with 12c SE2, step by step

Hi all, maybe you are interrested in docker or you want to learn new things like me, I have created a docker guide to a point where you can tnsping the listener. To create a database would be just uninterresting. Everything is in the documentation too, but there is always someone who wants it faster.…

Dataguard Sandbox – like never before

I decided to create a dataguard config using iscsi from orcl-store that will provide 20GB disks to 2 servers.. first of all I would like to create a RAID device on “physical discs” (I created 4 virtual disks, dynamically allocated and attached them to my VM).. Edit: the services are bad. don’t use them.. In…

Catching errors

Sometimes happened that some rows could not be loaded and the application got an ORA-1, how can you find out what value it was, I know, it can be defined other way too, but I wanted it this way… I don’t remember even why I did it this way, this was in a time like…

Monitor Flashback Area

Hi, there are times when you have a monitoring team and you don’t want to wait until your destination is full right.. to achieve this I have thought about a procedure, this procedure is really easy and makes basically what I needed, let’s check it… Great,or? .. and once the message was written to alert.log…