Aws oracle

Amazon RDS for Oracle + Multi-AZ（有 standby instance）

pre

#turn on AZ
aws rds modify-db-instance \
  --db-instance-identifier mydb \
  --multi-az \
  --apply-immediately

#check  AZ
aws rds describe-db-instances \
  --db-instance-identifier mydb \
  --query "DBInstances[0].MultiAZ"

do

aws rds reboot-db-instance \
  --db-instance-identifier mydb \
  --force-failover





#check 
aws rds describe-db-instances \
  --db-instance-identifier mydb \
  --query "DBInstances[0].DBInstanceStatus"