Skip to content

HADR SUPERASYNC Mode

March 3, 2013

IBM introduced SUPERASYNC mode in DB2 9.7 along with the ability to read on the STANDBY. Both of these settings provide clients with additional flexibility in implementing HADR. By setting the HADR_SYNCMODE to SUPERASYNC, the STANDBY remains in REMOTE CATCHUP and won’t cause back-pressure on the PRIMARY. The read only on the STANDBY (ROS) is enabled by setting the DB2_HADR_ROS registry variable to ON. ROS can be used in all HADR synchronization modes. That’s the view from here…..

From → Uncategorized

Leave a Comment

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Google+ photo

You are commenting using your Google+ account. Log Out / Change )

Connecting to %s

%d bloggers like this: