Virtual IP

How to Resolve PRKO-2054 : Invalid command line syntax

by Ed Chen
November 17, 2022February 13, 2023

PRKO-2054 or PRKO-02054 Tried to list configuration of all virtual IP (VIP) in the cluster, but it failed with PRKO-02054. [grid@primary01 ~]$ srvctl config vip… Read More »

How Srvctl Relocate VIP

by Ed Chen
November 16, 2022November 21, 2022

srvctl relocate vip We have talked about how virtual IP (VIP) failover to another node. In this post, let's see how we manually relocate a… Read More »

How Srvctl Status VIP

by Ed Chen
November 15, 2022November 21, 2022

Srvctl Config VIP Before checking the status of VIP by srvctl, we need to know VIP name in this cluster. [grid@primary01 ~]$ srvctl config vip… Read More »

How Oracle RAC VIP Failover to Another Node

by Ed Chen
December 26, 2020October 19, 2022

Since 11g, we rely more and more on SCAN Virtual IP to load balance and failover connections among nodes in a cluster, so the original… Read More »

Why Don't We Explicitly Bind VIP and SCAN into NIC

by Ed Chen
December 8, 2016December 11, 2022

It'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 »