Manually running the SNMP subagent | 29 |
Subagent log file | 29 |
Using the SNMP sample config files | 30 |
Enabling SNMP test mode | 30 |
Troubleshooting SNMP | 33 |
Supported SNMP MIB fields | 33 |
Maintenance | 35 |
Maintenance tools | 35 |
Device LED indicators | 35 |
HP IO Accelerator Management Tool | 35 |
35 | |
Enabling PCIe power override | 36 |
Enabling the override parameter | 37 |
Common maintenance tasks | 37 |
Unloading the IO Accelerator driver | 38 |
Uninstalling the IO Accelerator driver RPM package | 38 |
Uninstalling the IO Accelerator Utilities, IO Accelerator Management Tool 2.x, and other support packages | |
................................................................................................................................................... | 38 |
Disabling auto attach | 38 |
Unmanaged shutdown issues | 39 |
Disabling the driver | 39 |
Utilities | 40 |
Utilities reference | 40 |
40 | |
41 | |
41 | |
42 | |
43 | |
44 | |
45 | |
45 | |
47 | |
49 | |
Monitoring IO Accelerator health | 52 |
NAND flash and component failure | 52 |
Health metrics | 52 |
Health monitoring techniques | 53 |
About flashback protection technology | 54 |
Software RAID and health monitoring | 54 |
Performance and tuning | 55 |
Introduction to performance and tuning | 55 |
Disabling DVFS | 55 |
Limiting APCI | 55 |
Setting NUMA affinity | 56 |
Setting the interrupt handler affinity | 56 |
NUMA configuration | 57 |
Introduction to NUMA architecture | 57 |
NUMA node override parameter | 57 |
Advanced configuration example | 57 |
Contents 4