(84) bytes of data. From 192.168.10.10 icmp_seq=1 Destination Host Unreachable From 192.168.10.10 icmp_seq=2 Destination Host Unreachable From 192.168.10.10 icmp_seq=3 Destination Host Unreachable From 192.168.10.10 icmp_seq=4 Destination Host Unreachable^C--- 192.168.10.51 ping statistics --- ...
想要用openstack创建两台ubuntu16的虚拟机,于是上传了ubuntu-16.04.4-server-amd64.iso镜像,然后用它创建了实例,分配了浮动IP。理论上,应该可以访问了。但是,ping该IP会提示Destination Host Unreachable。 找到了制作 OpenStack Linux 镜像 - 每天5分钟玩转 OpenStack(151)一文,发现作者使用的是cloud镜像。十有八九...
PING 8.8.8.1 (8.8.8.1) 56(84) bytes of data. From 8.8.8.2 icmp_seq=1 Destination Host Unreachable From 8.8.8.2 icmp_seq=2 Destination Host Unreachable From 8.8.8.2 icmp_seq=3 Destination Host Unreachable ^C --- 8.8.8.1 ping statistics --- 6 packets transmitted, 0 received, +3 errors...
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2015-01-06 17:41:07.571 11110 ERROR neutron.openstack.common.rpc.common [-] AMQP server onlocalhost:5672is unreachable: Socket closed. Trying again in 30 seconds. 是因为neutron寻找rabbitMQ服务错误,定位到localhost:5672。解决:在/etc/neutron/neutron.conf中检查所有和rabbitmq相关配置: ...
0 0 REJECT all -- virbr0 * 0.0.0.0/0 0.0.0.0/0 reject-with icmp-port-unreachable Chain OUTPUT (policy ACCEPT 68959 packets, 23M bytes) pkts bytes target prot opt in out source destination 68309 23M nova-filter-top all -- * * 0.0.0.0/0 0.0.0.0/0 ...
ACTION := [ table TABLE_ID 指定所使用的路由表] [ nat ADDRESS 网络地址转换][ prohibit 丢弃该表| reject 拒绝该包| unreachable 丢弃该包] [ flowid CLASSID ] TABLE_ID := [ local | main | default | new | NUMBER ] 例子: ip rule add from 192.203.80/24 table inr.ruhep prio 220 通过...
From 10.0.0.6 icmp_seq=1 Destination Host Unreachable From 10.0.0.6 icmp_seq=2 Destination Host Unreachable (After) mininet-1> h2 ping 10.0.0.6 PING 10.0.0.6 (10.0.0.6) 56(84) bytes of data. 64 bytes from 10.0.0.6: icmp_seq=1 ttl=64 time=3.33 ms 64 bytes from 10.0.0.6: icmp_...
AMQP server on controller:5672 is unreachable。 解决方法: 添加一条防火墙规则 1 2 3 4 5 6 7 8 9 10 11 12 #添加一条amqp防火墙规则iptables -A INPUT -p tcp --dport 5672 -j ACCEPT iptables-save #查看是否添加成功 [root@controller ~]# iptables -L Chain INPUT (policy ACCEPT) target ...