and what is the route of vm ? On Fri, Nov 25, 2011 at 5:10 PM, Errol Samuels <esamu...@carismatel.com>wrote:
> Hello, > > OK here it goes: > > *Route Print from Opennebula Control Server:* > > root@cps:/srv/cloud/one/one-templates# route -n > > Kernel IP routing table > Destination Gateway Genmask Flags Metric Ref Use > Iface > 1.1.75.192 0.0.0.0 255.255.255.248 U 0 0 0 eth0 > 172.22.55.0 0.0.0.0 255.255.255.0 U 0 0 0 > eth1 > 0.0.0.0 1.1.75.193 0.0.0.0 UG 100 0 0 eth0 > > root@cps:/srv/cloud/one/one-templates# ping -c 5 1.1.74.147 > > PING 1.1.74.147 (1.1.74.147) 56(84) bytes of data. > 64 bytes from 1.1.74.147: icmp_req=1 ttl=64 time=1.65 ms > 64 bytes from 1.1.74.147: icmp_req=2 ttl=64 time=0.366 ms > 64 bytes from 1.1.74.147: icmp_req=3 ttl=64 time=0.405 ms > 64 bytes from 1.1.74.147: icmp_req=4 ttl=64 time=0.400 ms > 64 bytes from 1.1.74.147: icmp_req=5 ttl=64 time=0.426 ms > > --- 1.1.74.147 ping statistics --- > > *Route Print from KVM hypervisor:* > ** > root@vmh:~# route -n > > Kernel IP routing table > Destination Gateway Genmask Flags Metric Ref Use > Iface > 0.0.0.0 1.1.74.145 0.0.0.0 UG 100 0 0 > virbr0 > 1.1.74.144 0.0.0.0 255.255.255.248 U 0 0 0 > virbr0 > 172.22.55.0 0.0.0.0 255.255.255.0 U 0 0 0 > virbr1 > > *From my iMAC* > > I am able to ping both the Control Server (1.1.75.194) and the KVM Host > (1.1.74.146) but not the VM (1.1.74.147). > > > *This is my "Red LAN NJ01" configuration:* > > NAME = "Red LAN NJ01 " > TYPE = FIXED > > # We have to bind this network to 'virbr0' for Internet Access > BRIDGE = virbr0 > > LEASES = [ IP="1.1.74.147"] > LEASES = [ IP="1.1.74.148"] > LEASES = [ IP="1.1.74.149"] > LEASES = [ IP="1.1.74.150"] > > GATEWAY = 1.1.74.145 > DNS = 208.67.222.222 > > *This is my ttylinux.one configuration:* > > > NAME = ttylinux > CPU = 0.1 > MEMORY = 64 > > DISK = [ IMAGE_ID = 2 ] > > NIC = [ NETWORK_ID = 13 ] > > > FEATURES=[ acpi="no" ] > > CONTEXT = [ > hostname = "$NAME", > ip_public = "1.1.74.147", > files = "/srv/cloud/one/one-templates/init.sh > /srv/cloud/one/.ssh/id_rsa.pub", > target = "hdc", > root_pubkey = "id_rsa.pub", > username = "oneadmin", > user_pubkey = "id_rsa.pub" > ] > > Interestly, I did an ifconfig in the VM and I see the the Broadcast and > the Netmask are incorrect. > > # ifconfig > eth0 Link encap:Ethernet HWaddr 02:00:41:62:4A:93 > inet addr:1.1.74.147 Bcast:1.255.255.255 Mask:255.0.0.0 > UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 > RX packets:257 errors:0 dropped:0 overruns:0 frame:0 > TX packets:124 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:1000 > RX bytes:25210 (24.6 KiB) TX bytes:14670 (14.3 KiB) > Interrupt:11 Base address:0xc100 > > lo Link encap:Local Loopback > inet addr:127.0.0.1 Mask:255.0.0.0 > UP LOOPBACK RUNNING MTU:16436 Metric:1 > RX packets:8 errors:0 dropped:0 overruns:0 frame:0 > TX packets:8 errors:0 dropped:0 overruns:0 carrier:0 > collisions:0 txqueuelen:0 > RX bytes:592 (592.0 B) TX bytes:592 (592.0 B) > > So it looks like a virtual network configuration issue somewhere but I > can't put my hand on it. > > Best regards, > > Errol > > > On 25/11/2011 15:08, Zeeshan Ali Shah wrote: > > what does route -n on both machine where you can ping and from where you > cannot show ... > > On Fri, Nov 25, 2011 at 3:42 PM, Errol Samuels <esamu...@carismatel.com>wrote: > >> Hello, >> >> I am trying to get the test ttylinux VM going after a few days of putting >> together bits of documentation to get a better understanding of KVM. So far >> the VM is running and I am able to ssh into it from the Control Server and >> the Host but I am unable to ping it from any other external IP. >> >> I checked the relevant FAQ: >> "http://wiki.opennebula.org/faq#my_vm_is_running_but_i_get_no_answer_from_pings_what_s_wrong";<http://wiki.opennebula.org/faq#my_vm_is_running_but_i_get_no_answer_from_pings_what_s_wrong> >> and made some comments below. >> >> There are several reasons for this, check: >> >> - You have created a network with a valid bridge in the nodes of >> your cluster >> >> >> >> Yes, the bridge configuration is as follows: >> >> ** ( Real IP has been substituted ) ** >> >> auto eth0 >> iface eth0 inet manual >> auto virbr0 >> iface virbr0 inet static >> address 1.1.74.146 >> netmask 255.255.255.248 >> network 1.1.74.144 >> gateway 1.1.74.145 >> broadcast 1.1.74.151 >> bridge_ports eth0 >> bridge_fd 9 >> bridge_hello 2 >> bridge_maxage 12 >> bridge_stp off >> >> >> - You have defined a NIC attribute in your VM attached to that >> network >> >> >> NAME = ttylinux >> CPU = 0.1 >> MEMORY = 64 >> >> DISK = [ IMAGE_ID = 2 ] >> >> NIC = [ NETWORK_ID = 10 ] >> >> FEATURES=[ acpi="no" ] >> >> CONTEXT = [ >> hostname = "$NAME", >> ip_public = "1.1.74.147", >> files = "/srv/cloud/one/one-templates/init.sh >> /srv/cloud/one/.ssh/id_rsa.pub", >> target = "hdc", >> root_pubkey = "id_rsa.pub", >> username = "oneadmin", >> user_pubkey = "id_rsa.pub" >> ] >> >> >> - The VM is prepared to configure the interface to use a valid IP in >> that network. You can: >> - Configure the VM to dynamically configure the IP using its MAC >> address >> (Contextualzation<http://wiki.opennebula.org/documentation:rel2.2:cong> >> ) >> - Configure the VM to statically set a given IP of the network >> - Put a DHCP server attached to that network >> >> >> Yes, the VM is statically set a given IP of the network. >> >> >> - Also be sure that you are pinging the VM from a host with a route >> to the network >> >> >> Yes, I am able to ping and ssh the VM from the Control Server which is on >> the same public VLAN but I am unable to ping that IP from my network for >> example. >> >> >> oneadmin@cps:~/one-templates$ onevnet list >> ID USER GROUP NAME TYPE BRIDGE PUB LEASES >> 10 oneadmin oneadmin Red LAN NJ01 F virbr0 No 1 >> 5 oneadmin oneadmin Blue LAN R virbr1 No 0 >> >> >> oneadmin@cps:~/one-templates$ onevm list >> ID USER GROUP NAME STAT CPU MEM >> HOSTNAME TIME >> 13 oneadmin oneadmin ttylinux runn 4 64M vmh-usnjewr-eqi 00 >> 01:09:54 >> >> Opennebula Version = 3.0.0 compiled from source >> Installation Type = Self contained in /srv/cloud/one >> Hypervisor = KVM >> Control Server OS: Ubuntu 11.04 LTS >> KVM Host OS: Ubuntu 11.10 LTS >> Storage = Non Shared File System >> >> Any assistance will be much appreciated. >> >> Thanks in Advance. >> >> Errol >> >> >> >> >> >> >> _______________________________________________ >> Users mailing list >> Users@lists.opennebula.org >> http://lists.opennebula.org/listinfo.cgi/users-opennebula.org >> >> > > > _______________________________________________ > Users mailing > listUsers@lists.opennebula.orghttp://lists.opennebula.org/listinfo.cgi/users-opennebula.org > > > > _______________________________________________ > Users mailing list > Users@lists.opennebula.org > http://lists.opennebula.org/listinfo.cgi/users-opennebula.org > >
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