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Posted to users@cloudstack.apache.org by Serge Byishimo <se...@gmail.com> on 2021/05/23 13:01:59 UTC

I need Help with Networking

Management Server can not ping System VM Console Proxy IP address

root@v-2-VM:~#
root@v-2-VM:~#
root@v-2-VM:~# /usr/local/cloud/systemvm/ssvm-check.sh
================================================
First DNS server is  8.8.8.8
PING 8.8.8.8 (8.8.8.8): 56 data bytes
64 bytes from 8.8.8.8: icmp_seq=0 ttl=113 time=29.581 ms
64 bytes from 8.8.8.8: icmp_seq=1 ttl=113 time=30.140 ms
--- 8.8.8.8 ping statistics ---
2 packets transmitted, 2 packets received, 0% packet loss
round-trip min/avg/max/stddev = 29.581/29.861/30.140/0.280 ms
Good: Can ping DNS server
================================================
Good: DNS resolves cloudstack.apache.org
================================================
ERROR: NFS is not currently mounted
Try manually mounting from inside the VM
NFS server is  255.255.255.0
PING 255.255.255.0 (255.255.255.0): 56 data bytes
--- 255.255.255.0 ping statistics ---
2 packets transmitted, 0 packets received, 100% packet loss
WARNING: cannot ping nfs server
routing table follows
Kernel IP routing table
Destination     Gateway         Genmask         Flags Metric Ref    Use
Iface
0.0.0.0         192.168.1.1     0.0.0.0         UG    0      0        0 eth2
8.8.4.4         192.168.1.1     255.255.255.255 UGH   0      0        0 eth1
8.8.8.8         192.168.1.1     255.255.255.255 UGH   0      0        0 eth1
169.254.0.0     0.0.0.0         255.255.0.0     U     0      0        0 eth0
192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 eth1
192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 eth2
================================================
Management server is 192.168.1.8. Checking connectivity.
Good: Can connect to management server 192.168.1.8 port 8250
================================================
Good: Java process is running
================================================
Tests Complete. Look for ERROR or WARNING above.
root@v-2-VM:~#

Re: I need Help with Networking

Posted by Serge Byishimo <se...@gmail.com>.
Hi Vash,

Yes the System VMs are able to start and I can SSH into both of them,

That NFS error is in the console proxy SSVM, thus the Web Console is timing
out

But in there is no error in Secondary Storage VM : ssvm-check.sh

root@s-1-VM:~#
root@s-1-VM:~# /usr/local/cloud/systemvm/ssvm-check.sh
================================================
First DNS server is  8.8.8.8
PING 8.8.8.8 (8.8.8.8): 56 data bytes
64 bytes from 8.8.8.8: icmp_seq=0 ttl=113 time=30.151 ms
64 bytes from 8.8.8.8: icmp_seq=1 ttl=113 time=29.075 ms
--- 8.8.8.8 ping statistics ---
2 packets transmitted, 2 packets received, 0% packet loss
round-trip min/avg/max/stddev = 29.075/29.613/30.151/0.538 ms
Good: Can ping DNS server
================================================
Good: DNS resolves cloudstack.apache.org
================================================
nfs is currently mounted
Mount point is /mnt/SecStorage/3636e78b-77d4-3562-995e-deb81e266bce
Good: Can write to mount point
================================================
Management server is 192.168.1.8. Checking connectivity.
Good: Can connect to management server 192.168.1.8 port 8250
================================================
Good: Java process is running
================================================
Tests Complete. Look for ERROR or WARNING above.





Why does it say this in console proxy SSVM ? Do I have to redo the whole
set up?

================================================
ERROR: NFS is not currently mounted
Try manually mounting from inside the VM
NFS server is  255.255.255.0
PING 255.255.255.0 (255.255.255.0): 56 data bytes
--- 255.255.255.0 ping statistics ---
2 packets transmitted, 0 packets received, 100% packet loss
WARNING: cannot ping nfs server


Regards,


On Sun, May 23, 2021 at 4:41 PM Vash_X@gmx.de <Va...@gmx.de> wrote:

> Hi Serge,
>
> to be honest, it's hard for me to understand you current network setup
> / deployment at the moment.
> Taking a look at the log you've provided, there seems to be an
> adressing issue with the nfs-server-address (as long as 255.255.255.0
> isn't the correct address of your nfs server ;-) ).
> Regarding the questioned connectivitiy:
> The connection of the ssvm to the management server seems to be
> working. I am kind of troubled if the console proxy is able to start /
> work correctly as long as the ssvm is having trouble with the provided
> nfs-shares.
>
> with regards,
> chris
>
> Am So., 23. Mai 2021 um 15:01 Uhr schrieb Serge Byishimo
> <se...@gmail.com>:
> >
> > Management Server can not ping System VM Console Proxy IP address
> >
> > root@v-2-VM:~#
> > root@v-2-VM:~#
> > root@v-2-VM:~# /usr/local/cloud/systemvm/ssvm-check.sh
> > ================================================
> > First DNS server is  8.8.8.8
> > PING 8.8.8.8 (8.8.8.8): 56 data bytes
> > 64 bytes from 8.8.8.8: icmp_seq=0 ttl=113 time=29.581 ms
> > 64 bytes from 8.8.8.8: icmp_seq=1 ttl=113 time=30.140 ms
> > --- 8.8.8.8 ping statistics ---
> > 2 packets transmitted, 2 packets received, 0% packet loss
> > round-trip min/avg/max/stddev = 29.581/29.861/30.140/0.280 ms
> > Good: Can ping DNS server
> > ================================================
> > Good: DNS resolves cloudstack.apache.org
> > ================================================
> > ERROR: NFS is not currently mounted
> > Try manually mounting from inside the VM
> > NFS server is  255.255.255.0
> > PING 255.255.255.0 (255.255.255.0): 56 data bytes
> > --- 255.255.255.0 ping statistics ---
> > 2 packets transmitted, 0 packets received, 100% packet loss
> > WARNING: cannot ping nfs server
> > routing table follows
> > Kernel IP routing table
> > Destination     Gateway         Genmask         Flags Metric Ref    Use
> > Iface
> > 0.0.0.0         192.168.1.1     0.0.0.0         UG    0      0        0
> eth2
> > 8.8.4.4         192.168.1.1     255.255.255.255 UGH   0      0        0
> eth1
> > 8.8.8.8         192.168.1.1     255.255.255.255 UGH   0      0        0
> eth1
> > 169.254.0.0     0.0.0.0         255.255.0.0     U     0      0        0
> eth0
> > 192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0
> eth1
> > 192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0
> eth2
> > ================================================
> > Management server is 192.168.1.8. Checking connectivity.
> > Good: Can connect to management server 192.168.1.8 port 8250
> > ================================================
> > Good: Java process is running
> > ================================================
> > Tests Complete. Look for ERROR or WARNING above.
> > root@v-2-VM:~#
>


-- 
Byishimo Shema Serge
Kigali, Rwanda
Tel: +250 786 076 106
www.serge.works

Re: I need Help with Networking

Posted by "Vash_X@gmx.de" <Va...@gmx.de>.
Hi Serge,

to be honest, it's hard for me to understand you current network setup
/ deployment at the moment.
Taking a look at the log you've provided, there seems to be an
adressing issue with the nfs-server-address (as long as 255.255.255.0
isn't the correct address of your nfs server ;-) ).
Regarding the questioned connectivitiy:
The connection of the ssvm to the management server seems to be
working. I am kind of troubled if the console proxy is able to start /
work correctly as long as the ssvm is having trouble with the provided
nfs-shares.

with regards,
chris

Am So., 23. Mai 2021 um 15:01 Uhr schrieb Serge Byishimo
<se...@gmail.com>:
>
> Management Server can not ping System VM Console Proxy IP address
>
> root@v-2-VM:~#
> root@v-2-VM:~#
> root@v-2-VM:~# /usr/local/cloud/systemvm/ssvm-check.sh
> ================================================
> First DNS server is  8.8.8.8
> PING 8.8.8.8 (8.8.8.8): 56 data bytes
> 64 bytes from 8.8.8.8: icmp_seq=0 ttl=113 time=29.581 ms
> 64 bytes from 8.8.8.8: icmp_seq=1 ttl=113 time=30.140 ms
> --- 8.8.8.8 ping statistics ---
> 2 packets transmitted, 2 packets received, 0% packet loss
> round-trip min/avg/max/stddev = 29.581/29.861/30.140/0.280 ms
> Good: Can ping DNS server
> ================================================
> Good: DNS resolves cloudstack.apache.org
> ================================================
> ERROR: NFS is not currently mounted
> Try manually mounting from inside the VM
> NFS server is  255.255.255.0
> PING 255.255.255.0 (255.255.255.0): 56 data bytes
> --- 255.255.255.0 ping statistics ---
> 2 packets transmitted, 0 packets received, 100% packet loss
> WARNING: cannot ping nfs server
> routing table follows
> Kernel IP routing table
> Destination     Gateway         Genmask         Flags Metric Ref    Use
> Iface
> 0.0.0.0         192.168.1.1     0.0.0.0         UG    0      0        0 eth2
> 8.8.4.4         192.168.1.1     255.255.255.255 UGH   0      0        0 eth1
> 8.8.8.8         192.168.1.1     255.255.255.255 UGH   0      0        0 eth1
> 169.254.0.0     0.0.0.0         255.255.0.0     U     0      0        0 eth0
> 192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 eth1
> 192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0 eth2
> ================================================
> Management server is 192.168.1.8. Checking connectivity.
> Good: Can connect to management server 192.168.1.8 port 8250
> ================================================
> Good: Java process is running
> ================================================
> Tests Complete. Look for ERROR or WARNING above.
> root@v-2-VM:~#