Forum Discussion
mguerrerop_5745
Sep 06, 2011Nimbostratus
Forcing offline nodes and connections loss
What happens with current active connections on a node when the node
suddenly turns off (because of physical problem or because of un-scheduled restart)?? Are those connections lost, or ar...
nathe
Sep 06, 2011Cirrocumulus
mguerrerop
With Forced Online no new or returning connections (i.e. persistent) will be allowed but you will still see active connections for a time - depending on what service you're load balancing and the timeout values are of course - until they all drop off. When I need to do maintenance I'll Force Offline, go to Statistics (or do this via the CLI) and wait for the connections to drop to zero. With short lived services this doesn't take too long.
As for your first query, there will be a break in connection but a new connection will get sent to a pool member that's up. I suppose what the client sees again depends on the application and if it's happy with connection drops.
Hope this is useful
N
Recent Discussions
Related Content
DevCentral Quicklinks
* Getting Started on DevCentral
* Community Guidelines
* Community Terms of Use / EULA
* Community Ranking Explained
* Community Resources
* Contact the DevCentral Team
* Update MFA on account.f5.com
Discover DevCentral Connects