When I installed Oracle RAC, I have configured the SCAN Listener with Dnsmasq. it uses the hosts file located on /etc folder. My surprise was when I started working with the RAC I just have one SCAN_LISTENER. The issue with DNSmasq is that is use the /etc/hosts entry so I prefer to go ahead and … Continue reading Adding/Updating SCAN Listener on RAC 11gR2
Month: October 2016
Shutdown/Startup all services in Oracle RAC
I have this old entry on my notes, when I started learning RAC this was one on my first question, how to make a clean shutdown of all the clusterware services... so I'm sharing below this short note: Steps To Shutdown(stop)/Startup(start) CRS, OHAS, ASM, RDBMS & ACFS Services on a RAC Cluster 11.2 & 12.1 … Continue reading Shutdown/Startup all services in Oracle RAC
Conferencia – Database as a Service con Oracle Cloud Platform
Hace un par de semanas tuve la oportunidad de poder dar una conferencia sobre Database as a Service (DBaaS) en el “XVI Congreso Centroamericano de estudiantes de ingeniería de ciencias y sistemas” COECYS 2016. Los temas tratados durante la conferencia fueron: Concepto de Cloud Computing Concepto de DBaaS Beneficios (desventajas) ¿Qué es Oracle Database Cloud? … Continue reading Conferencia – Database as a Service con Oracle Cloud Platform
ORA-15410: Disks in disk group do not have equal size
I was trying the last night add a disk to an AMS diskgroup (Normal Redundancy) but when I added the disk I received the “ORA-15410: Disks in disk group DATA_TEST do not have equal size”. In older asm version I could add disk of different size without any issue, researching a little bit I found … Continue reading ORA-15410: Disks in disk group do not have equal size
An Oracle DBA Journey 