小弟新手一枚,刚接触openstack,现卡在一个问题上,还请大家不吝赐教!!!
我的openstack环境搭建是根据陈沙克老师的文档,因为是实验级的,故目前只在笔记本上利用VMware8.0搭建了单节点的环境,过程中没遇到什么问题,而且现在已经能顺利创建出实例,可是在服务器上却无法ping通创建出来的实例,也无法ssh登陆,提示no route to host,而且安全规则已经设置了,目前能ping通和实例在同一网段的br100。还有,由于校园网的关系,我只能让虚拟机以NAT的方式访问外网,并且是DHCP获得IP地址,不过那个IP地址每次分配都是相同的。现贴上我的各种配置,及路由情况,还请大牛指教!root@servertest:~# nova list
+--------------------------------------+-------+--------+-----------------------------------+
| ID | Name | Status | Networks |
+--------------------------------------+-------+--------+-----------------------------------+
| 2a174d36-c185-40d2-8a40-4076560dcf00 | test1 | ACTIVE | private=10.0.0.2, 192.168.182.225 |
| 4879b4e2-7b2b-4bff-b9df-8ef2902a9e4f | test2 | ACTIVE | private=10.0.0.5 |
+--------------------------------------+-------+--------+-----------------------------------+root@servertest:~# ping 10.0.0.2
PING 10.0.0.2 (10.0.0.2) 56(84) bytes of data.
From 10.0.0.3 icmp_seq=1 Destination Host Unreachable
From 10.0.0.3 icmp_seq=2 Destination Host Unreachable
From 10.0.0.3 icmp_seq=3 Destination Host Unreachable--- 10.0.0.2 ping statistics ---
5 packets transmitted, 0 received, +3 errors, 100% packet loss, time 4000ms
pipe 3root@servertest:~# ssh -i oskey.priv [email protected]
ssh: connect to host 10.0.0.2 port 22: No route to host
root@servertest:~# ping 10.0.0.5
PING 10.0.0.5 (10.0.0.5) 56(84) bytes of data.
From 10.0.0.3 icmp_seq=1 Destination Host Unreachable
From 10.0.0.3 icmp_seq=2 Destination Host Unreachable
From 10.0.0.3 icmp_seq=3 Destination Host Unreachable--- 10.0.0.5 ping statistics ---
4 packets transmitted, 0 received, +3 errors, 100% packet loss, time 2998ms
pipe 3root@servertest:~# ping 10.0.0.3
PING 10.0.0.3 (10.0.0.3) 56(84) bytes of data.
64 bytes from 10.0.0.3: icmp_req=1 ttl=64 time=0.094 ms
64 bytes from 10.0.0.3: icmp_req=2 ttl=64 time=0.084 ms
64 bytes from 10.0.0.3: icmp_req=3 ttl=64 time=0.066 ms
^C
--- 10.0.0.3 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1998ms
rtt min/avg/max/mdev = 0.066/0.081/0.094/0.013 msroot@servertest:~# nova secgroup-list-rules default
+-------------+-----------+---------+-----------+--------------+
| IP Protocol | From Port | To Port | IP Range | Source Group |
+-------------+-----------+---------+-----------+--------------+
| icmp | -1 | -1 | 0.0.0.0/0 | |
| tcp | 22 | 22 | 0.0.0.0/0 | |
| udp | 1 | 65535 | 0.0.0.0/0 | |
+-------------+-----------+---------+-----------+--------------+root@servertest:~# nova-manage network list
id IPv4 IPv6 start address DNS1 DNS2 VlanID project uuid
1 10.0.0.0/24 None 10.0.0.2 8.8.4.4 None None None e034d921-d4b5-4e8d-a994-d32a3f3ba983root@servertest:~# cat /etc/network/interfaces
# The loopback network interface
auto lo
iface lo inet loopback# The primary network interface
auto eth0
iface eth0 inet dhcpauto eth1
iface eth1 inet manual
up ifconfig eth1 uproot@servertest:~# ifconfig
br100 Link encap:Ethernet HWaddr 00:0c:29:f1:5e:ab
inet addr:10.0.0.3 Bcast:10.0.0.255 Mask:255.255.255.0
inet6 addr: 2001:250:1006:6186:20c:29ff:fef1:5eab/64 Scope:Global
inet6 addr: 2001:250:1006:6186:903b:96ce:27af:a539/64 Scope:Global
inet6 addr: fe80::1098:ceff:fe92:e4c7/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:35286 errors:0 dropped:0 overruns:0 frame:0
TX packets:79 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:3146499 (3.1 MB) TX bytes:6914 (6.9 KB)eth0 Link encap:Ethernet HWaddr 00:0c:29:f1:5e:a1
inet addr:192.168.182.132 Bcast:192.168.182.255 Mask:255.255.255.0
inet6 addr: fe80::20c:29ff:fef1:5ea1/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1066 errors:0 dropped:0 overruns:0 frame:0
TX packets:588 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:82329 (82.3 KB) TX bytes:63108 (63.1 KB)eth1 Link encap:Ethernet HWaddr 00:0c:29:f1:5e:ab
inet6 addr: 2001:250:1006:6186:20c:29ff:fef1:5eab/64 Scope:Global
inet6 addr: fe80::20c:29ff:fef1:5eab/64 Scope:Link
inet6 addr: 2001:250:1006:6186:51c0:1ac1:609e:770d/64 Scope:Global
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:106752 errors:0 dropped:30 overruns:0 frame:0
TX packets:110 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:61277522 (61.2 MB) TX bytes:10192 (10.1 KB)lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:23963 errors:0 dropped:0 overruns:0 frame:0
TX packets:23963 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:15252205 (15.2 MB) TX bytes:15252205 (15.2 MB)virbr0 Link encap:Ethernet HWaddr 42:59:ab:c9:c6:53
inet addr:192.168.122.1 Bcast:192.168.122.255 Mask:255.255.255.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)root@servertest:~# cat /etc/nova/nova.conf
[DEFAULT]
###### LOGS/STATE
#verbose=True
verbose=False###### AUTHENTICATION
auth_strategy=keystone###### SCHEDULER
#--compute_scheduler_driver=nova.scheduler.filter_scheduler.FilterScheduler
scheduler_driver=nova.scheduler.simple.SimpleScheduler###### VOLUMES
volume_group=nova-volumes
volume_name_template=volume-%08x
iscsi_helper=tgtadm###### DATABASE
sql_connection=mysql://nova:[email protected]/nova###### COMPUTE
#libvirt_type=kvm
libvirt_type=qemu
connection_type=libvirt
instance_name_template=instance-%08x
api_paste_config=/etc/nova/api-paste.ini
allow_resize_to_same_host=True
libvirt_use_virtio_for_bridges=true
start_guests_on_host_boot=true
resume_guests_state_on_host_boot=true###### APIS
osapi_compute_extension=nova.api.openstack.compute.contrib.standard_extensions
allow_admin_api=true
s3_host=192.168.182.132
cc_host=192.168.182.132###### RABBITMQ
rabbit_host=192.168.182.132###### GLANCE
image_service=nova.image.glance.GlanceImageService
glance_api_servers=192.168.182.132:9292###### NETWORK
network_manager=nova.network.manager.FlatDHCPManager
force_dhcp_release=True
dhcpbridge_flagfile=/etc/nova/nova.conf
dhcpbridge=/usr/bin/nova-dhcpbridge
firewall_driver=nova.virt.libvirt.firewall.IptablesFirewallDriver
public_interface=eth0
flat_interface=eth1
flat_network_bridge=br100
fixed_range=10.0.0.0/24
multi_host=true###### NOVNC CONSOLE
novnc_enabled=true
novncproxy_base_url= http://192.168.182.132:6080/vnc_auto.html
vncserver_proxyclient_address=192.168.182.132
vncserver_listen=192.168.182.132########Nova
logdir=/var/log/nova
state_path=/var/lib/nova
lock_path=/var/lock/nova#####MISC
use_deprecated_auth=false
root_helper=sudo nova-rootwraproot@servertest:~# route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
default 192.168.182.2 0.0.0.0 UG 100 0 0 eth0
10.0.0.0 * 255.255.255.0 U 0 0 0 br100
192.168.122.0 * 255.255.255.0 U 0 0 0 virbr0
192.168.182.0 * 255.255.255.0 U 0 0 0 eth0root@servertest:~# ip route
default via 192.168.182.2 dev eth0 metric 100
10.0.0.0/24 dev br100 proto kernel scope link src 10.0.0.3
192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1
192.168.182.0/24 dev eth0 proto kernel scope link src 192.168.182.132
network
我的openstack环境搭建是根据陈沙克老师的文档,因为是实验级的,故目前只在笔记本上利用VMware8.0搭建了单节点的环境,过程中没遇到什么问题,而且现在已经能顺利创建出实例,可是在服务器上却无法ping通创建出来的实例,也无法ssh登陆,提示no route to host,而且安全规则已经设置了,目前能ping通和实例在同一网段的br100。还有,由于校园网的关系,我只能让虚拟机以NAT的方式访问外网,并且是DHCP获得IP地址,不过那个IP地址每次分配都是相同的。现贴上我的各种配置,及路由情况,还请大牛指教!root@servertest:~# nova list
+--------------------------------------+-------+--------+-----------------------------------+
| ID | Name | Status | Networks |
+--------------------------------------+-------+--------+-----------------------------------+
| 2a174d36-c185-40d2-8a40-4076560dcf00 | test1 | ACTIVE | private=10.0.0.2, 192.168.182.225 |
| 4879b4e2-7b2b-4bff-b9df-8ef2902a9e4f | test2 | ACTIVE | private=10.0.0.5 |
+--------------------------------------+-------+--------+-----------------------------------+root@servertest:~# ping 10.0.0.2
PING 10.0.0.2 (10.0.0.2) 56(84) bytes of data.
From 10.0.0.3 icmp_seq=1 Destination Host Unreachable
From 10.0.0.3 icmp_seq=2 Destination Host Unreachable
From 10.0.0.3 icmp_seq=3 Destination Host Unreachable--- 10.0.0.2 ping statistics ---
5 packets transmitted, 0 received, +3 errors, 100% packet loss, time 4000ms
pipe 3root@servertest:~# ssh -i oskey.priv [email protected]
ssh: connect to host 10.0.0.2 port 22: No route to host
root@servertest:~# ping 10.0.0.5
PING 10.0.0.5 (10.0.0.5) 56(84) bytes of data.
From 10.0.0.3 icmp_seq=1 Destination Host Unreachable
From 10.0.0.3 icmp_seq=2 Destination Host Unreachable
From 10.0.0.3 icmp_seq=3 Destination Host Unreachable--- 10.0.0.5 ping statistics ---
4 packets transmitted, 0 received, +3 errors, 100% packet loss, time 2998ms
pipe 3root@servertest:~# ping 10.0.0.3
PING 10.0.0.3 (10.0.0.3) 56(84) bytes of data.
64 bytes from 10.0.0.3: icmp_req=1 ttl=64 time=0.094 ms
64 bytes from 10.0.0.3: icmp_req=2 ttl=64 time=0.084 ms
64 bytes from 10.0.0.3: icmp_req=3 ttl=64 time=0.066 ms
^C
--- 10.0.0.3 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1998ms
rtt min/avg/max/mdev = 0.066/0.081/0.094/0.013 msroot@servertest:~# nova secgroup-list-rules default
+-------------+-----------+---------+-----------+--------------+
| IP Protocol | From Port | To Port | IP Range | Source Group |
+-------------+-----------+---------+-----------+--------------+
| icmp | -1 | -1 | 0.0.0.0/0 | |
| tcp | 22 | 22 | 0.0.0.0/0 | |
| udp | 1 | 65535 | 0.0.0.0/0 | |
+-------------+-----------+---------+-----------+--------------+root@servertest:~# nova-manage network list
id IPv4 IPv6 start address DNS1 DNS2 VlanID project uuid
1 10.0.0.0/24 None 10.0.0.2 8.8.4.4 None None None e034d921-d4b5-4e8d-a994-d32a3f3ba983root@servertest:~# cat /etc/network/interfaces
# The loopback network interface
auto lo
iface lo inet loopback# The primary network interface
auto eth0
iface eth0 inet dhcpauto eth1
iface eth1 inet manual
up ifconfig eth1 uproot@servertest:~# ifconfig
br100 Link encap:Ethernet HWaddr 00:0c:29:f1:5e:ab
inet addr:10.0.0.3 Bcast:10.0.0.255 Mask:255.255.255.0
inet6 addr: 2001:250:1006:6186:20c:29ff:fef1:5eab/64 Scope:Global
inet6 addr: 2001:250:1006:6186:903b:96ce:27af:a539/64 Scope:Global
inet6 addr: fe80::1098:ceff:fe92:e4c7/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:35286 errors:0 dropped:0 overruns:0 frame:0
TX packets:79 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:3146499 (3.1 MB) TX bytes:6914 (6.9 KB)eth0 Link encap:Ethernet HWaddr 00:0c:29:f1:5e:a1
inet addr:192.168.182.132 Bcast:192.168.182.255 Mask:255.255.255.0
inet6 addr: fe80::20c:29ff:fef1:5ea1/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:1066 errors:0 dropped:0 overruns:0 frame:0
TX packets:588 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:82329 (82.3 KB) TX bytes:63108 (63.1 KB)eth1 Link encap:Ethernet HWaddr 00:0c:29:f1:5e:ab
inet6 addr: 2001:250:1006:6186:20c:29ff:fef1:5eab/64 Scope:Global
inet6 addr: fe80::20c:29ff:fef1:5eab/64 Scope:Link
inet6 addr: 2001:250:1006:6186:51c0:1ac1:609e:770d/64 Scope:Global
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:106752 errors:0 dropped:30 overruns:0 frame:0
TX packets:110 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:61277522 (61.2 MB) TX bytes:10192 (10.1 KB)lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:16436 Metric:1
RX packets:23963 errors:0 dropped:0 overruns:0 frame:0
TX packets:23963 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:15252205 (15.2 MB) TX bytes:15252205 (15.2 MB)virbr0 Link encap:Ethernet HWaddr 42:59:ab:c9:c6:53
inet addr:192.168.122.1 Bcast:192.168.122.255 Mask:255.255.255.0
UP BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)root@servertest:~# cat /etc/nova/nova.conf
[DEFAULT]
###### LOGS/STATE
#verbose=True
verbose=False###### AUTHENTICATION
auth_strategy=keystone###### SCHEDULER
#--compute_scheduler_driver=nova.scheduler.filter_scheduler.FilterScheduler
scheduler_driver=nova.scheduler.simple.SimpleScheduler###### VOLUMES
volume_group=nova-volumes
volume_name_template=volume-%08x
iscsi_helper=tgtadm###### DATABASE
sql_connection=mysql://nova:[email protected]/nova###### COMPUTE
#libvirt_type=kvm
libvirt_type=qemu
connection_type=libvirt
instance_name_template=instance-%08x
api_paste_config=/etc/nova/api-paste.ini
allow_resize_to_same_host=True
libvirt_use_virtio_for_bridges=true
start_guests_on_host_boot=true
resume_guests_state_on_host_boot=true###### APIS
osapi_compute_extension=nova.api.openstack.compute.contrib.standard_extensions
allow_admin_api=true
s3_host=192.168.182.132
cc_host=192.168.182.132###### RABBITMQ
rabbit_host=192.168.182.132###### GLANCE
image_service=nova.image.glance.GlanceImageService
glance_api_servers=192.168.182.132:9292###### NETWORK
network_manager=nova.network.manager.FlatDHCPManager
force_dhcp_release=True
dhcpbridge_flagfile=/etc/nova/nova.conf
dhcpbridge=/usr/bin/nova-dhcpbridge
firewall_driver=nova.virt.libvirt.firewall.IptablesFirewallDriver
public_interface=eth0
flat_interface=eth1
flat_network_bridge=br100
fixed_range=10.0.0.0/24
multi_host=true###### NOVNC CONSOLE
novnc_enabled=true
novncproxy_base_url= http://192.168.182.132:6080/vnc_auto.html
vncserver_proxyclient_address=192.168.182.132
vncserver_listen=192.168.182.132########Nova
logdir=/var/log/nova
state_path=/var/lib/nova
lock_path=/var/lock/nova#####MISC
use_deprecated_auth=false
root_helper=sudo nova-rootwraproot@servertest:~# route
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
default 192.168.182.2 0.0.0.0 UG 100 0 0 eth0
10.0.0.0 * 255.255.255.0 U 0 0 0 br100
192.168.122.0 * 255.255.255.0 U 0 0 0 virbr0
192.168.182.0 * 255.255.255.0 U 0 0 0 eth0root@servertest:~# ip route
default via 192.168.182.2 dev eth0 metric 100
10.0.0.0/24 dev br100 proto kernel scope link src 10.0.0.3
192.168.122.0/24 dev virbr0 proto kernel scope link src 192.168.122.1
192.168.182.0/24 dev eth0 proto kernel scope link src 192.168.182.132
network
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root@servertest:~# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
inet 169.254.169.254/32 scope link lo
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether 00:0c:29:f1:5e:a1 brd ff:ff:ff:ff:ff:ff
inet 192.168.182.132/24 brd 192.168.182.255 scope global eth0
inet6 fe80::20c:29ff:fef1:5ea1/64 scope link
valid_lft forever preferred_lft forever
3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast master br100 state UP qlen 1000
link/ether 00:0c:29:f1:5e:ab brd ff:ff:ff:ff:ff:ff
inet6 2001:250:1006:6186:8c6b:afc4:53fa:320e/64 scope global temporary dynamic
valid_lft 603070sec preferred_lft 84070sec
inet6 2001:250:1006:6186:20c:29ff:fef1:5eab/64 scope global dynamic
valid_lft 2590270sec preferred_lft 603070sec
inet6 fe80::20c:29ff:fef1:5eab/64 scope link
valid_lft forever preferred_lft forever
4: virbr0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc noqueue state DOWN
link/ether fa:3a:aa:95:79:4a brd ff:ff:ff:ff:ff:ff
inet 192.168.122.1/24 brd 192.168.122.255 scope global virbr0
6: br100: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP
link/ether 00:0c:29:f1:5e:ab brd ff:ff:ff:ff:ff:ff
inet 10.0.0.3/24 brd 10.0.0.255 scope global br100
inet6 2001:250:1006:6186:ad22:34d3:4a29:ecbb/64 scope global temporary dynamic
valid_lft 603108sec preferred_lft 84108sec
inet6 2001:250:1006:6186:20c:29ff:fef1:5eab/64 scope global dynamic
valid_lft 2591546sec preferred_lft 604346sec
inet6 fe80::a86b:f5ff:fecc:1219/64 scope link
valid_lft forever preferred_lft forever
该怎么解决呢?