ServerNet Cluster 6780 Planning and Installation Guide (G06.29+, H06.06+, J06.03+)

Contents

ServerNet Cluster 6780 Planning and Installation Guide—527301-008

9. Changing a ServerNet Cluster

Checking That Automatic Line-Handler Generation Is Enabled 8-12

Checking the ServerNet Node Numbers 8-12

Checking MSGMON, SANMAN, and SNETMON 8-13

Checking for Alarms on Each Node 8-14

Checking the ServerNet Cluster Subsystem 8-14

Checking That the ServerNet Node Numbers Are Consistent 8-15

Checking Communications Between a Local Node and a Switch 8-15

Checking Communications With a Remote Node 8-16

Checking the Internal ServerNet X and Y Fabrics 8-17

Checking the Operation of Expand Processes and Lines 8-18

Checking $NCP and $ZEXP 8-18

Checking the Status of Expand-Over-ServerNet Line-Handler Processes 8-18

Checking the Status of an Expand-Over-ServerNet Line 8-19

9. Changing a ServerNet Cluster

OSM Actions 9-2

Update Topology Action 9-2

Add Node to ServerNet Cluster Action 9-2

Removing a Node From a ServerNet Cluster 9-3

Removing Switches From a ServerNet Cluster 9-4

Adding a Node to a ServerNet Cluster 9-5

Task 1: Prepare to Add the Node 9-5

Task 2: Add the Node to the ServerNet Cluster 9-5

Task 3: Connect the Cables 9-6

Task 4: Start the ServerNet Cluster Subsystem 9-6

Task 5: Start the Expand-Over-ServerNet Lines 9-6

Task 6: Check Operations 9-7

Adding a Switch Layer to a ServerNet Cluster 9-8

Task 1: Prepare to Add the Switches 9-8

Task 2: Connect the Cables Between Layers 9-8

Task 3: Check the New Switches 9-8

Task 4: Connect the Cables Between Zones 9-8

Task 5: Resume Normal Operations 9-9

Adding a Switch Zone to a ServerNet Cluster 9-9

Task 1: Prepare to Add the Switches 9-9

Task 2: Connect the Cables Between Layers 9-10

Task 3: Check Operations 9-10

Task 4: Disconnect the Cables Between Zones 9-10

Task 5: Connect the Cables Between Zones 9-11