In this post, we would like to check not only the statuses of listeners, but also services registered with those listeners. srvctl status listener lsnrctl… Read More »How Srvctl Status Listener
Rebalance SCAN Resource Theoretically, the cluster distributes all SCAN VIP across all nodes evenly according to some algorithm, but sometimes you would like to relocate… Read More »Srvctl Relocate SCAN_LISTENER to Another Node
CRS-2974: unable to act on resource When we tried to stop SCAN for some reason, we got CRS-2974 like this: [grid@primary01 ~]$ srvctl stop scan… Read More »How to Resolve CRS-2974 Error Message
You cannot stop SCAN (Single Client Access Name) before stopping SCAN_LISTENER, so if you want to restart SCAN, you have to consider how to handle… Read More »How Oracle Restart SCAN
Sometimes, we may find the scan vip and listeners are all located at one node. [grid@primary01 ~]$ ps -ef | grep lsnr grid … Read More »How to Relocate SCAN Listener
Preparation 1. Looking up SCAN name on DNS before adding a SCAN VIP [root@primary01 ~]# nslookup primary-cluster-scan Server: 10.0.0.199 Address: … Read More »How to Add a SCAN VIP