????????????????????????????
????host??????????????????host????up??????????????????????agent??????????????????????????????????????????????????????????????agent???????? ?????????? root@management:/var/log/cloud/management# vi management-server.log root@management:/var/log/cloud/management# ping 10.0.0.95 PING 10.0.0.95 (10.0.0.95) 56(84) bytes of data. 64 bytes from 10.0.0.95: icmp_req=1 ttl=64 time=0.146 ms ^C --- 10.0.0.95 ping statistics --- 1 packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 0.146/0.146/0.146/0.000 ms root@management:/var/log/cloud/management# ping 10.0.0.97 PING 10.0.0.97 (10.0.0.97) 56(84) bytes of data. 64 bytes from 10.0.0.97: icmp_req=1 ttl=64 time=0.243 ms 64 bytes from 10.0.0.97: icmp_req=2 ttl=64 time=0.219 ms ^C --- 10.0.0.97 ping statistics --- 2 packets transmitted, 2 received, 0% packet loss, time 1000ms rtt min/avg/max/mdev = 0.219/0.231/0.243/0.012 ms root@management:/var/log/cloud/management# ping 10.0.0.98 PING 10.0.0.98 (10.0.0.98) 56(84) bytes of data. 64 bytes from 10.0.0.98: icmp_req=1 ttl=64 time=0.151 ms \64 bytes from 10.0.0.98: icmp_req=2 ttl=64 time=0.141 ms 64 bytes from 10.0.0.98: icmp_req=3 ttl=64 time=0.153 ms ^Z [1]+ Stopped ping 10.0.0.98 root@management:/var/log/cloud/management# host???? ubuntunbcloudNBPoD1NBCloudCluster1Up host2nbcloudNBPoD1NBCloudCluster1Up host4.nbcloud.comnbcloudNBPoD1NBCloudCluster1Up ????????????????????agent????log?? ------------------ ???????? ------------------ ??????: "tanthalas"<tanthalas...@hotmail.com>; ????????: 2013??4??3??(??????) ????9:19 ??????: "users-cn"<users-cn@cloudstack.apache.org>; ????: Re: ??????????VM??????????Resource [Host:5] is unreachable "unreachable" "Unable to get answer" ????????????????????????????CS??????????????????????????host???????????????? ?????????????? ??kvm????????????agent???????????????? 2013-04-03 ?????? Richard Liu ???????? BERIDE ?????????? 2013-04-03 08:57:01 ???????? users-cn ?????? ?????? ??????????VM??????????Resource [Host:5] is unreachable ??????????????????????VM??????host??????????????????????????????????VM???????????????????????????????? ?????????????????? Resource [Host:5] is unreachable: Host 5: Unable to start instance due to Unable to get answer that is of class com.cloud.agent.api.StartAnswer
