Ok no problem. As suggested, I manually edited /etc/network/interfaces files to add eth1 and restarted networking service. Ping works fine now from VR
# ping 10.10.2.25 PING 10.10.2.25 (10.10.2.25): 56 data bytes 64 bytes from 10.10.2.25: icmp_seq=0 ttl=64 time=1.981 ms 64 bytes from 10.10.2.25: icmp_seq=1 ttl=64 time=1.322 ms 64 bytes from 10.10.2.25: icmp_seq=2 ttl=64 time=1.124 ms 64 bytes from 10.10.2.25: icmp_seq=3 ttl=64 time=1.376 ms ^C--- 10.10.2.25 ping statistics --- 4 packets transmitted, 4 packets received, 0% packet loss On Mon, Aug 10, 2020 at 5:04 PM Thomas Joseph <thomas.jo...@gmail.com> wrote: > Sorry, I've not used v4.14, so someone else can comment on it being a bug. > > I would advise you to enable the related nic in the file named interfaces > and restart the network service to check if that works. > > > On Mon, 10 Aug 2020, 8:29 pm 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 > > > -- Thanks and regards Rakesh venkatesh
