Hi I am use cloudstack + xenserver 6.2 and use advanced network
today , my cloudstack send mail to me the one host(slave) is down , i checked the host is not down and check the log , the time is create snapshots the log : May 18 23:03:14 xenserver-kimbtkpr ovs-vswitchd: 03818|reconnect|ERR|unix:/var/run/openvswitch/db.sock: no response to inactivity probe after 5.01 seconds, disconnecting May 18 23:03:14 xenserver-kimbtkpr ovs-vswitchd: 03819|reconnect|INFO|unix:/var/run/openvswitch/db.sock: connection dropped May 18 23:03:15 xenserver-kimbtkpr ovs-vswitchd: 03820|reconnect|INFO|unix:/var/run/openvswitch/db.sock: connecting... May 18 23:03:15 xenserver-kimbtkpr ovs-vswitchd: 03821|reconnect|INFO|unix:/var/run/openvswitch/db.sock: connected May 18 23:03:25 xenserver-kimbtkpr ovs-vswitchd: 03822|reconnect|ERR|unix:/var/run/openvswitch/db.sock: no response to inactivity probe after 5 seconds, disconnecting May 18 23:03:25 xenserver-kimbtkpr ovs-vswitchd: 03823|reconnect|INFO|unix:/var/run/openvswitch/db.sock: connection dropped May 18 23:03:25 xenserver-kimbtkpr ovs-vswitchd: 03824|reconnect|INFO|unix:/var/run/openvswitch/db.sock: waiting 2 seconds before reconnect May 18 23:03:27 xenserver-kimbtkpr ovs-vswitchd: 03825|reconnect|INFO|unix:/var/run/openvswitch/db.sock: connecting... May 18 23:03:27 xenserver-kimbtkpr ovs-vswitchd: 03826|reconnect|INFO|unix:/var/run/openvswitch/db.sock: connected May 18 23:04:10 xenserver-kimbtkpr ovsdb-server: 00051|jsonrpc|WARN|unix:/tmp/stream-unix.5397.2: send error: Broken pipe May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03827|timeval|WARN|41466 ms poll interval (0 ms user, 80 ms system) is over 16000 times the weighted mean interval 1 ms (4356179 samples) May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03828|timeval|WARN|context switches: 24353 voluntary, 96 involuntary May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03829|coverage|INFO|Event coverage (epoch 4356179/entire run), hash=2e98b47a: May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03830|coverage|INFO|hmap_expand 39 / 12157785 May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03831|coverage|INFO|netdev_get_stats 17 / 3924195 May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03832|coverage|INFO|poll_fd_wait 23 / 100073231 May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03833|coverage|INFO|poll_zero_timeout 1 / 113085 May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03834|coverage|INFO|util_xalloc 2349 / 1145988225 May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03835|coverage|INFO|netdev_ethtool 34 / 5118750 May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03836|coverage|INFO|netlink_received 34 / 38512792 May 18 23:04:10 xenserver-kimbtkpr ovsdb-server: 00052|timeval|WARN|66506 ms poll interval (0 ms user, 10 ms system) is over 16000 times the weighted mean interval 1 ms (468236 samples) May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03837|coverage|INFO|netlink_sent 17 / 17958894 May 18 23:04:10 xenserver-kimbtkpr ovsdb-server: 00053|timeval|WARN|context switches: 35824 voluntary, 45 involuntary May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03838|coverage|INFO|bridge_flush 0 / 210 May 18 23:04:10 xenserver-kimbtkpr ovsdb-server: 00054|coverage|INFO|Skipping details of duplicate event coverage for hash=253343d5 in epoch 468236 May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03839|coverage|INFO|bridge_process_flow 0 / 14935952 May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03840|coverage|INFO|bridge_reconfigure 0 / 112 May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03841|coverage|INFO|facet_changed_rule 0 / 12519 May 18 23:04:10 xenserver-kimbtkpr ovsdb-server: 00055|reconnect|WARN|unix:/tmp/stream-unix.5397.2: connection dropped (Broken pipe) May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03842|coverage|INFO|facet_revalidate 0 / 39171 May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03843|coverage|INFO|ofproto_expiration 0 / 2729457 May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03844|coverage|INFO|ofproto_flush 0 / 4 May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03845|coverage|INFO|ofproto_ofp2odp 0 / 14935952 May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03846|coverage|INFO|ofproto_unexpected_rule 0 / 307 May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03847|coverage|INFO|ofproto_uninstallable 0 / 9812 May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03848|coverage|INFO|ofproto_update_port 0 / 195 May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03849|coverage|INFO|dpif_port_add 0 / 44 May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03850|coverage|INFO|dpif_port_del 0 / 2 ------------------------------------- May 18 23:03:14 xenserver-kimbtkpr ovs-vswitchd: 03818|reconnect|ERR|unix:/var/run/openvswitch/db.sock: no response to inactivity probe after 5.01 seconds, disconnecting May 18 23:03:14 xenserver-kimbtkpr ovs-vswitchd: 03819|reconnect|INFO|unix:/var/run/openvswitch/db.sock: connection dropped May 18 23:03:15 xenserver-kimbtkpr ovs-vswitchd: 03820|reconnect|INFO|unix:/var/run/openvswitch/db.sock: connecting... May 18 23:03:15 xenserver-kimbtkpr ovs-vswitchd: 03821|reconnect|INFO|unix:/var/run/openvswitch/db.sock: connected May 18 23:03:25 xenserver-kimbtkpr ovs-vswitchd: 03822|reconnect|ERR|unix:/var/run/openvswitch/db.sock: no response to inactivity probe after 5 seconds, disconnecting May 18 23:03:25 xenserver-kimbtkpr ovs-vswitchd: 03823|reconnect|INFO|unix:/var/run/openvswitch/db.sock: connection dropped May 18 23:03:25 xenserver-kimbtkpr ovs-vswitchd: 03824|reconnect|INFO|unix:/var/run/openvswitch/db.sock: waiting 2 seconds before reconnect May 18 23:03:27 xenserver-kimbtkpr ovs-vswitchd: 03825|reconnect|INFO|unix:/var/run/openvswitch/db.sock: connecting... May 18 23:03:27 xenserver-kimbtkpr ovs-vswitchd: 03826|reconnect|INFO|unix:/var/run/openvswitch/db.sock: connected May 18 23:04:10 xenserver-kimbtkpr ovsdb-server: 00051|jsonrpc|WARN|unix:/tmp/stream-unix.5397.2: send error: Broken pipe May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03827|timeval|WARN|41466 ms poll interval (0 ms user, 80 ms system) is over 16000 times the weighted mean interval 1 ms (4356179 samples) May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03828|timeval|WARN|context switches: 24353 voluntary, 96 involuntary May 18 23:04:10 xenserver-kimbtkpr ovs-vswitchd: 03829|coverage|INFO|Event coverage (epoch 4356179/entire run), hash=2e98b47a: ----------------------------------------- i try to set xenserver network config from openvswitch to bridage , but when I reboot the host , on cloudstack UI, the host status is connecting , restart the cloud-management don't change , change back openvswitch and reboot , the host is up on cloudstack UI the error let my xenserver master can't to connect the host 443 port , and cloudstack send mail to me the host is down,and instance status are down on this host . how to resolver the errors ?? thanks Eager
