Start the first node to create the cluster. https://github.com/ovn-org/ovn/blob/master/utilities/ovn-ctl#L228 https://github.com/openvswitch/ovs/blob/master/utilities/ovs-lib.in#L478
Start the rest nodes to join the cluster. https://github.com/ovn-org/ovn/blob/master/utilities/ovn-ctl#L226 https://github.com/openvswitch/ovs/blob/master/utilities/ovs-lib.in#L478 Tony > -----Original Message----- > From: discuss <ovs-discuss-boun...@openvswitch.org> On Behalf Of Matthew > Booth > Sent: Tuesday, August 25, 2020 7:08 AM > To: ovs-discuss <ovs-discuss@openvswitch.org> > Subject: [ovs-discuss] How to restart raft cluster after a complete > shutdown? > > I'm deploying ovsdb-server (and only ovsdb-server) in K8S as a > StatefulSet: > > https://github.com/openstack-k8s-operators/dev- > tools/blob/master/ansible/files/ocp/ovn/ovsdb.yaml > > I'm going to replace this with an operator in due course, which may make > the following simpler. I'm not necessarily constrained to only things > which are easy to do in a StatefulSet. > > I've noticed an issue when I kill all 3 pods simultaneously: it is no > longer possible to start the cluster. The issue is presumably one of > quorum: when a node comes up it can't contact any other node to make > quorum, and therefore can't come up. All nodes are similarly affected, > so the cluster stays down. Ignoring kubernetes, how is this situation > intended to be handled? Do I have to it to a single-node deployment, > convert that to a new cluster and re-bootstrap it? This wouldn't be > ideal. Is there any way, for example, I can bring up the first node > while asserting to that node that the other 2 are definitely down? > > Thanks, > > Matt > -- > Matthew Booth > Red Hat OpenStack Engineer, Compute DFG > > Phone: +442070094448 (UK) > > _______________________________________________ > discuss mailing list > disc...@openvswitch.org > https://mail.openvswitch.org/mailman/listinfo/ovs-discuss _______________________________________________ discuss mailing list disc...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-discuss
