Hi Seby, > I setup sequoia in my lab having two controllers on two Solaris > hosts. Each controller has one postgres backed attached. This dbs are in > these Solaris servers itself. The controllers use group communication > (jgroup) to sync updates/writes. > > For a failure test, I shutdown the interface on one of the host, but > the other controller/host never figured this and my INSERT statement started > failing. There were no errors I could see in the controller log. As soon I > open the interface, I can see the request are being played and the data > getting inserted to the db. > > Could you please let me know how the jgroup detects the network > failures? This depends on your JGroups configuration. If you are using a TCP based failure detector, the detection will depend on your operating system TCP settings. Otherwise you should be able to setup the timeout in your gossip server or udp-based failure detector.
Hope this helps Emmanuel -- Emmanuel Cecchet FTO @ Frog Thinker Open Source Development & Consulting -- Web: http://www.frogthinker.org email: [email protected] Skype: emmanuel_cecchet _______________________________________________ Sequoia mailing list [email protected] http://forge.continuent.org/mailman/listinfo/sequoia
