IBM eserver Cluster 1350 Installation And Service Manual page 56

v If telnet or SSH fails, this indicates a node hardware problem. Go to "Isolating
Ping failure on only one network
If ping failures occur on one network but not on the other network, this indicates a
problem on the network adapter on the management node for the failing network.
Ping failure on one or both networks
1. Make sure that all communication devices on the network are turned on and
2. Make sure that you have the correct IP Address, Net Mask, and Gateway
3. To determine the IP Address scheme of each node, at the console prompt, type,
40 IBM Eserver Cluster 1350 Installation and Service Guide
1. If there are errors, go to "Isolating software problems" on page 48 and
complete the listed actions to resolve the problem.
2. If there are no errors, this indicates a network problem. Go to Table 15 on
page 41 and complete the listed actions to resolve the problem.
hardware problems" on page 42 and complete the listed actions to resolve the
problem.
that each device has a green status LED lit on both ends of the connection.
settings for each device that fails to function in the network.
ifconfig and compare this output to the factory defaults shown in Table 14.
Table 14. Factory defaults
Device
Management node
Storage node
First FAStT storage
Second FAStT storage
xSeries 335 cluster node
BladeCenter Ethernet switch module 172.20.90.1
Myrinet switch
First In-Reach port server
Second In-Reach port server
Remote Supervisor Adapter (bottom
device)
Remote Supervisor Adapter (next
device)
Remote Supervisor Adapter (Myrinet
switch)
Cisco 4003 switch (console
management)
Cisco 10/100 switch
Cisco Gb switch
APC master switch
Remote console manager
IP address Host name
172.20.0.1 eth0–mgtnode.cluster.net
172.30.0.1 eth1–mgtnode-eth1
172.20.1.1 storage001
172.20.2.1
172.20.2.2
172.20.3.1 node001...nodexxx
172.20.10.1 myri001
172.30.20.1 ts001
172.30.20.2 ts002
172.30.30.1 rsa001
172.30.30.2 rsa002
172.30.30.3
172.30.80.1 cisco4003–001
172.30.40.1 cisco3550–001
172.30.50.1 cisco3508–001
172.20.60.1 apc001
172.30.70.1 rcm001