Troubleshooting
27
Hyper Scale-Out Platform Supporting and Troubleshooting
Continued...
Nodes are not joining the cluster
Cluster or nodes are not getting an
IP address
Nodes are not cabled properly
The
node_check --nic --long
script tries to ping all nodes in the cluster
over the internal network, as well as the gateway and DNS.
For example:
admin@Node003:~$ node_check --nic --long
Basic Nic Test
Testing eth0
Testing eth2
Testing eth3
Test eth2 addresses
PING 192.168.0.10 (192.168.0.10) from 192.168.0.12 eth2: 8972(9000) bytes of data.
8980 bytes from 192.168.0.10: icmp_req=1 ttl=64 time=0.234 ms
8980 bytes from 192.168.0.10: icmp_req=2 ttl=64 time=0.195 ms
8980 bytes from 192.168.0.10: icmp_req=3 ttl=64 time=0.202 ms
8980 bytes from 192.168.0.10: icmp_req=4 ttl=64 time=0.204 ms
8980 bytes from 192.168.0.10: icmp_req=5 ttl=64 time=0.203 ms
8980 bytes from 192.168.0.10: icmp_req=6 ttl=64 time=0.188 ms
8980 bytes from 192.168.0.10: icmp_req=7 ttl=64 time=0.188 ms
8980 bytes from 192.168.0.10: icmp_req=8 ttl=64 time=0.195 ms
8980 bytes from 192.168.0.10: icmp_req=9 ttl=64 time=0.172 ms
8980 bytes from 192.168.0.10: icmp_req=10 ttl=64 time=0.167 ms
--- 192.168.0.10 ping statistics ---
10 packets transmitted, 10 received, 0% packet loss, time 900ms
rtt min/avg/max/mdev = 0.167/0.194/0.234/0.024 ms
PING 192.168.0.11 (192.168.0.11) from 192.168.0.12 eth2: 8972(9000) bytes of data.
8980 bytes from 192.168.0.11: icmp_req=1 ttl=64 time=0.221 ms
8980 bytes from 192.168.0.11: icmp_req=2 ttl=64 time=0.175 ms
8980 bytes from 192.168.0.11: icmp_req=3 ttl=64 time=0.157 ms
8980 bytes from 192.168.0.11: icmp_req=4 ttl=64 time=0.172 ms
8980 bytes from 192.168.0.11: icmp_req=5 ttl=64 time=0.162 ms
8980 bytes from 192.168.0.11: icmp_req=6 ttl=64 time=0.156 ms
8980 bytes from 192.168.0.11: icmp_req=7 ttl=64 time=0.175 ms
8980 bytes from 192.168.0.11: icmp_req=8 ttl=64 time=0.192 ms
8980 bytes from 192.168.0.11: icmp_req=9 ttl=64 time=0.151 ms
8980 bytes from 192.168.0.11: icmp_req=10 ttl=64 time=0.132 ms
--- 192.168.0.11 ping statistics ---
10 packets transmitted, 10 received, 0% packet loss, time 899ms
rtt min/avg/max/mdev = 0.132/0.169/0.221/0.025 ms
PING 192.168.0.12 (192.168.0.12) from 192.168.0.12 eth2: 8972(9000) bytes of data.
8980 bytes from 192.168.0.12: icmp_req=1 ttl=64 time=0.074 ms
8980 bytes from 192.168.0.12: icmp_req=2 ttl=64 time=0.032 ms
8980 bytes from 192.168.0.12: icmp_req=3 ttl=64 time=0.049 ms
8980 bytes from 192.168.0.12: icmp_req=4 ttl=64 time=0.027 ms
8980 bytes from 192.168.0.12: icmp_req=5 ttl=64 time=0.027 ms
8980 bytes from 192.168.0.12: icmp_req=6 ttl=64 time=0.028 ms
8980 bytes from 192.168.0.12: icmp_req=7 ttl=64 time=0.028 ms
8980 bytes from 192.168.0.12: icmp_req=8 ttl=64 time=0.033 ms
8980 bytes from 192.168.0.12: icmp_req=9 ttl=64 time=0.042 ms
8980 bytes from 192.168.0.12: icmp_req=10 ttl=64 time=0.043 ms
--- 192.168.0.12 ping statistics ---
10 packets transmitted, 10 received, 0% packet loss, time 899ms
rtt min/avg/max/mdev = 0.027/0.038/0.074/0.014 ms
Test eth3 addresses
PING 192.169.0.10 (192.169.0.10) from 192.169.0.12 eth3: 8972(9000) bytes of data.
8980 bytes from 192.169.0.10: icmp_req=1 ttl=64 time=0.224 ms
8980 bytes from 192.169.0.10: icmp_req=2 ttl=64 time=0.198 ms
8980 bytes from 192.169.0.10: icmp_req=3 ttl=64 time=0.209 ms
8980 bytes from 192.169.0.10: icmp_req=4 ttl=64 time=0.184 ms
8980 bytes from 192.169.0.10: icmp_req=5 ttl=64 time=0.206 ms
8980 bytes from 192.169.0.10: icmp_req=6 ttl=64 time=0.203 ms
8980 bytes from 192.169.0.10: icmp_req=7 ttl=64 time=0.195 ms
8980 bytes from 192.169.0.10: icmp_req=8 ttl=64 time=0.184 ms
8980 bytes from 192.169.0.10: icmp_req=9 ttl=64 time=0.202 ms
8980 bytes from 192.169.0.10: icmp_req=10 ttl=64 time=0.198 ms
Continued...
Problem/Symptom
Troubleshooting action to take
Содержание Hyper Scale-Out
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