Hi Tien You can refer to QOS feature of DUBBO.
QoS's Parameters: http://dubbo.apache.org/en-us/docs/user/references/qos.html <http://dubbo.apache.org/en-us/docs/user/references/qos.html> Usage: https://dubbo.apache.org/en-us/blog/introduction-to-dubbo-qos.html <https://dubbo.apache.org/en-us/blog/introduction-to-dubbo-qos.html> best regards, Jason > On Sep 23, 2019, at 16:50, Tien Dat PHAN <[email protected]> wrote: > > Dear experts, > > We are using Dubbo for exporting our services to outside clients. > During the execution, we may have to switch some nodes into maintenance mode > (for maintenance purposes of course), which means those nodes are not serving > requests until they are switched back to normal mode. > > Our question is: what is the recommended procedure to gracefully put an > exported service into maintenance mode, without causing a perturbation on the > client side, which may still maintain an open connection with the exported > service? > > Best regards > Tien Dat PHAN
