Hi Gurus ,
I am new to golden gate and i need to know how to troubleshoot if we see a huge lag difference . I am using oracle 18.104.22.168 with Rac DB.
I would start with the followings:
The Trouble Shooting and Tuning Guide: http://docs.oracle.com/cd/E35209_01/doc.1121/e35180.pdf
Main Note - Oracle GoldenGate - Lag, Performance, Slow and Hung Processes (Doc ID 1304557.1)