15.1.12 Perform Comprehensive Diagnostics for a Route ...................................................... 15-8
15.1.13 Determine Changes to the InfiniBand Topology........................................................ 15-8
15.1.14 Determine Which Links Are Experiencing Significant Errors................................ 15-10
15.1.15 Check All Ports .............................................................................................................. 15-10
15.2 Control the InfiniBand Fabric ................................................................................................... 15-11
15.2.1 Clear Error Counters....................................................................................................... 15-11
15.2.2 Clear Data Counters........................................................................................................ 15-11
15.2.3 Reset a Port....................................................................................................................... 15-11
15.2.4 Set Port Speed .................................................................................................................. 15-12
15.2.5 Disable a Port ................................................................................................................... 15-13
15.2.6 Enable a Port .................................................................................................................... 15-14
15.3 For More Information................................................................................................................. 15-14
16 Use InfiniBand Partitions in Exalogic Physical Environments
16.1 Overview of Partitioning ............................................................................................................. 16-1
16.2 Understand Partition Keys.......................................................................................................... 16-2
16.2.1 Guidelines for Managing pkey Allocation in a Hybrid Rack ..................................... 16-2
16.3 Before You Begin........................................................................................................................... 16-3
16.3.1 Verify the Firmware of InfiniBand Switch..................................................................... 16-3
16.3.2 Gather Port GUIDs of Compute Nodes and BridgeX Ports of Gateway Switches.. 16-3
16.3.3 Identify All InfiniBand Switches in the Fabric.............................................................. 16-5
16.3.4 Determine the SM Priority on an InfiniBand Switch ................................................... 16-5
16.3.5 Log In to the InfiniBand Switch That Runs Master SM ............................................... 16-5
16.4 Move from a Default Partition to a Custom Partition............................................................. 16-5
16.5 Create an IPoIB Partition and Adding Ports............................................................................. 16-6
16.6 Delete a Partition........................................................................................................................... 16-9
16.7 Create a Partition for EoIB and Associating the pkey with a VNIC and VLAN................. 16-9
16.8 Perform the Post-Configuration Steps..................................................................................... 16-15
16.9 Important Notes for Combined Exalogic-Exadata Fabric Users.......................................... 16-15
16.10 Partitioning Limitations........................................................................................................... 16-16
17 Monitoring the Exalogic Machine Using Oracle Enterprise Manager Ops Center
17.1 Overview........................................................................................................................................ 17-2
17.2 Key Features .................................................................................................................................. 17-2
17.3 Prerequisites .................................................................................................................................. 17-3
17.4 Accessing Oracle Enterprise Manager Ops Center Documentation ..................................... 17-3
17.5 Launching Oracle Enterprise Manager Ops Center ................................................................ 17-3
17.6 Understanding the Workflow..................................................................................................... 17-4
17.7 Managing Users and Roles.......................................................................................................... 17-6
17.8 Discovering and Managing Exalogic Machine Hardware...................................................... 17-6
17.9 Grouping Exalogic Machine Hardware Assets ........................................................................ 17-9
17.9.1 Prerequisites....................................................................................................................... 17-9
17.9.2 Creating the Exalogic Top-Level Group ........................................................................ 17-9
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