Configuring HyperFabric

Configuring HyperFabric with MC/ServiceGuard

Example 2:

This example, illustrated by Figure 4-4below, shows the same node after the failure of one of the HyperFabric adapters. The remaining adapter in node A is now handling all HyperFabric network traffic for the node. Because the HyperFabric resource is still available, MC/ServiceGuard has not been notified; HyperFabric handles the local HyperFabric adapter failover. However, the failure of adapter 1 has been logged to /var/adm/clic_log.

Figure 4-4 Node with One Failed HyperFabric Adapter

 

node A

 

 

 

 

 

 

 

 

 

 

HyperFabric

 

 

 

 

Resource Active

 

 

Package

 

 

 

 

 

A

 

Failed

HF

 

 

 

 

 

 

 

 

Adapter

adapter

1

 

 

 

 

 

 

 

 

 

 

 

Package

 

Active

HF

 

 

adapter

0

B

 

Adapter

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Adapter IP addresses: 172.16.10.11 172.16.20.21

After the failover, if you issue a netstat -incommand, you will see that an IP address is still assigned to each adapter. For example:

Name

MTU

network

Address

Ipkts

Opkts

clic1

31744

172.16.10.0

172.16.10.11

711

12

clic0

31744

172.16.20.0

172.16.20.21

1222

333

Chapter 4

103

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Image 103
HP manual Node with One Failed HyperFabric Adapter