验证连接性¶
我们建议在继续操作之前,验证网络与互联网的连接性以及节点之间的连接性。
从控制器节点,测试访问互联网
# ping -c 4 docs.openstack.org PING files02.openstack.org (23.253.125.17) 56(84) bytes of data. 64 bytes from files02.openstack.org (23.253.125.17): icmp_seq=1 ttl=43 time=125 ms 64 bytes from files02.openstack.org (23.253.125.17): icmp_seq=2 ttl=43 time=125 ms 64 bytes from files02.openstack.org (23.253.125.17): icmp_seq=3 ttl=43 time=125 ms 64 bytes from files02.openstack.org (23.253.125.17): icmp_seq=4 ttl=43 time=125 ms --- files02.openstack.org ping statistics --- 4 packets transmitted, 4 received, 0% packet loss, time 3004ms rtt min/avg/max/mdev = 125.192/125.282/125.399/0.441 ms
从控制器节点,测试访问计算节点上的管理界面
# ping -c 4 compute1 PING compute1 (10.0.0.31) 56(84) bytes of data. 64 bytes from compute1 (10.0.0.31): icmp_seq=1 ttl=64 time=0.263 ms 64 bytes from compute1 (10.0.0.31): icmp_seq=2 ttl=64 time=0.202 ms 64 bytes from compute1 (10.0.0.31): icmp_seq=3 ttl=64 time=0.203 ms 64 bytes from compute1 (10.0.0.31): icmp_seq=4 ttl=64 time=0.202 ms --- compute1 ping statistics --- 4 packets transmitted, 4 received, 0% packet loss, time 3000ms rtt min/avg/max/mdev = 0.202/0.217/0.263/0.030 ms
从计算节点,测试访问互联网
# ping -c 4 openstack.org PING openstack.org (174.143.194.225) 56(84) bytes of data. 64 bytes from 174.143.194.225: icmp_seq=1 ttl=54 time=18.3 ms 64 bytes from 174.143.194.225: icmp_seq=2 ttl=54 time=17.5 ms 64 bytes from 174.143.194.225: icmp_seq=3 ttl=54 time=17.5 ms 64 bytes from 174.143.194.225: icmp_seq=4 ttl=54 time=17.4 ms --- openstack.org ping statistics --- 4 packets transmitted, 4 received, 0% packet loss, time 3022ms rtt min/avg/max/mdev = 17.489/17.715/18.346/0.364 ms
从计算节点,测试访问控制器节点上的管理界面
# ping -c 4 controller PING controller (10.0.0.11) 56(84) bytes of data. 64 bytes from controller (10.0.0.11): icmp_seq=1 ttl=64 time=0.263 ms 64 bytes from controller (10.0.0.11): icmp_seq=2 ttl=64 time=0.202 ms 64 bytes from controller (10.0.0.11): icmp_seq=3 ttl=64 time=0.203 ms 64 bytes from controller (10.0.0.11): icmp_seq=4 ttl=64 time=0.202 ms --- controller ping statistics --- 4 packets transmitted, 4 received, 0% packet loss, time 3000ms rtt min/avg/max/mdev = 0.202/0.217/0.263/0.030 ms
注意
RHEL、CentOS 和 SUSE 发行版默认启用一个限制性的 防火墙。在安装过程中,除非您更改或禁用防火墙,否则某些步骤将失败。有关保护您的环境的更多信息,请参阅 OpenStack 安全指南。
Ubuntu 默认情况下不启用限制性的 防火墙。有关保护您的环境的更多信息,请参阅 OpenStack 安全指南。