Hi Rakesh, It is not a bug. you need to configure the networks inside vm. for example /etc/network/interfaces in old ubuntu versions or /etc/netplan in newer ubuntu versions.
-Wei On Monday, 10 August 2020, Rakesh Venkatesh <www.rakeshv....@gmail.com> wrote: > Hello Thomas > > > Thanks for the reply. It looks like the NIC is not configured properly in > VM. I dont see IP 10.10.2.23 being configured > > # ip a > 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group > default qlen 1 > link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 > inet 127.0.0.1/8 scope host lo > valid_lft forever preferred_lft forever > 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 group default qlen 1000 > link/ether 02:00:78:24:00:01 brd ff:ff:ff:ff:ff:ff > inet 10.10.1.51/24 brd 10.10.1.255 scope global eth0 > valid_lft forever preferred_lft forever > inet6 fe80::78ff:fe24:1/64 scope link > valid_lft forever preferred_lft forever > 3: eth1: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN group default > qlen 1000 > link/ether 02:00:1f:ed:00:0e brd ff:ff:ff:ff:ff:ff > > > > I removed the secondary NIC, stopped the vm, added secondary NIC and > started the VM. The extra NIC is still not configured in VM. > Is this a bug? > > On Mon, Aug 10, 2020 at 4:46 PM Thomas Joseph <thomas.jo...@gmail.com> > wrote: > > > Hello Venkatesh, > > > > I'm guessing from the output provided that you have tried to ping the ip > > from the VR. > > Have you checked if the NIC is up on the VM? > > you can run tcpdump on the related VM to check if the icmp packets are > > reaching the VM. > > > > Regards > > Thomas > > > > On Mon, 10 Aug 2020, 8:06 pm Rakesh Venkatesh, < > www.rakeshv....@gmail.com> > > wrote: > > > > > Hello, > > > > > > I have created a VPC with three tiers in it (tier1, tier2. tier3) using > > > cloudstack 4.14.0.0 version with Ubuntu16 as OS for mgt, agent > > > I created a VM in tier1 and I am able to ping its IP address > > > > > > # ping 10.10.1.51 > > > PING 10.10.1.51 (10.10.1.51): 56 data bytes > > > 64 bytes from 10.10.1.51: icmp_seq=0 ttl=64 time=2.273 ms > > > 64 bytes from 10.10.1.51: icmp_seq=1 ttl=64 time=1.690 ms > > > ^C--- 10.10.1.51 ping statistics --- > > > > > > > > > After adding secondary NIC to vm from tier2 or tier3 then I am not able > > to > > > ping that IP address. > > > > > > # ping 10.10.2.23 > > > PING 10.10.2.23 (10.10.2.23): 56 data bytes > > > 92 bytes from 10.10.2.254: Destination Host Unreachable > > > 92 bytes from 10.10.2.254: Destination Host Unreachable > > > 92 bytes from 10.10.2.254: Destination Host Unreachable > > > 92 bytes from 10.10.2.254: Destination Host Unreachable > > > ^C--- 10.10.2.23 ping statistics --- > > > > > > > > > > > > Dchphost content > > > > > > # cat /etc/dhcphosts.txt > > > 02:00:72:36:00:01,10.10.2.83,tier12,infinite > > > 02:00:2f:16:00:0c,set:10_10_2_23,10.10.2.23,tier11,infinite > > > 02:00:78:24:00:01,10.10.1.51,tier11,infinite > > > > > > > > > > > > Dhcpopts content > > > > > > > > > # cat /etc/dhcpopts.txt > > > 10_10_2_23,3 > > > 10_10_2_23,6 > > > 10_10_2_23,15 > > > > > > > > > I don't see any errors in /var/log/cloud.log on VR when secondary nic > is > > > added. > > > Is there any other I can troubleshoot this or look for logs? > > > > > > -- > > > Thanks and regards > > > Rakesh > > > > > > > > -- > Thanks and regards > Rakesh venkatesh >
