[Ajay Kumar]

Yes I did! but anyways, it started working, I guess there was some time constraint issue that time. Its working perfectly now.

[Ajay Kumar]

Is there issues going with fabric Jupyter lab to create cluster right now? It was working pretty fine yesterday.

[Ajay Kumar]

Thank you very much, now it works fine, double hands up for your help, Komal.

[Ajay Kumar]

My Slice ID: 09255c48-5512-4e3c-bdc6-ad7d4fd37d07
Output of ifconfig -a command:

(base) ubuntu@Node4:~$ ifconfig -a
docker0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 172.17.0.1 netmask 255.255.0.0 broadcast 172.17.255.255
ether a2:9a:8b:03:9c:61 txqueuelen 0 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

enp3s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 9000
inet 10.20.4.248 netmask 255.255.254.0 broadcast 10.20.5.255
inet6 fe80::f816:3eff:fe3a:e097 prefixlen 64 scopeid 0x20<link>
ether fa:16:3e:3a:e0:97 txqueuelen 1000 (Ethernet)
RX packets 541 bytes 53260 (53.2 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 417 bytes 56772 (56.7 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 114 bytes 9436 (9.4 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 114 bytes 9436 (9.4 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

[Ajay Kumar]

Thank you so much, Komal, it worked for me.

Following on that, I noticed my interface (enp9s0) is not found, earlier it was there. I have used this interface to connect with other nodes in the cluster. Could you please help me to make it UP again?

(base) ubuntu@Node4:~$ ifconfig
docker0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500
inet 172.17.0.1 netmask 255.255.0.0 broadcast 172.17.255.255
ether a2:9a:8b:03:9c:61 txqueuelen 0 (Ethernet)
RX packets 0 bytes 0 (0.0 B)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 0 bytes 0 (0.0 B)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

enp3s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 9000
inet 10.20.4.248 netmask 255.255.254.0 broadcast 10.20.5.255
inet6 fe80::f816:3eff:fe3a:e097 prefixlen 64 scopeid 0x20<link>
ether fa:16:3e:3a:e0:97 txqueuelen 1000 (Ethernet)
RX packets 179 bytes 18635 (18.6 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 168 bytes 22384 (22.3 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 110 bytes 8928 (8.9 KB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 110 bytes 8928 (8.9 KB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

[Ajay Kumar]

Does anyone know, how to reboot a node even if ping and ssh not working to that same node?

[Author]

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