How RAC Failover VIP to Another Nodeby Ed ChenDecember 26, 2020March 10, 2021Since 11g, we rely more and more on SCAN Virtual IP to load balance and failover connections among nodes of a cluster, so the original… Read More »How RAC Failover VIP to Another Node
How to Build 18c RAC - 1 of 4 - Preparing Two Database Serversby Ed ChenDecember 15, 2018November 1, 20204 CommentsFor 19c, you may refer to: How to Build 19c RAC - 1 of 4 - Preparing Two Database Servers. Network Design for RAC Let's… Read More »How to Build 18c RAC - 1 of 4 - Preparing Two Database Servers
Why Don't We Explicitly Bind VIP and SCAN into NICby Ed ChenDecember 8, 2016December 7, 2020It's because Oracle clusterware will bind them automatically and dynamically. I think we should try to figure out the interface configurations. First, let's see what… Read More »Why Don't We Explicitly Bind VIP and SCAN into NIC
How to Change Subnet of Gridby Ed ChenJanuary 16, 2016March 4, 2021Oracle 12c uses 4 types of IP addresses to configure network of RAC: Public IP Private IP Virtual IP SCAN IP In which, Public IP,… Read More »How to Change Subnet of Grid