Contents
Polling or Asynchronous? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Startup Client . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 Peripheral Status Monitor (PSM) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Event Monitoring Service (EMS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 File Locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 Startup Process (in Detail) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 Asynchronous Event Detection (in Detail) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Event Polling (in Detail) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
4. Using the Peripheral Status Monitor |
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Peripheral Status Monitor Overview | 66 |
How Does the PSM Work? | 67 |
PSM Components | 69 |
PSM States | 69 |
PSM Resource Paths | 69 |
Configuring MC/ServiceGuard Package Dependencies with the PSM | 71 |
Configuring Package Dependencies using SAM | 72 |
Configuring Package Dependencies by Editing the Configuration File | 73 |
Creating EMS Monitoring Requests for PSM | 74 |
Monitoring Request Parameters | 75 |
Specifying When to Send Event - <Notify> | 75 |
Determining the Frequency of Events - <Options> | 75 |
Setting the Polling Interval - <Polling Interval> | 75 |
Selecting Protocols for Sending Events - <Notify Via> | 76 |
Adding a Notification Comment - <Comment> | 78 |
Copying Monitoring Requests | 79 |
Modifying Monitoring Requests | 80 |
Removing Monitoring Requests | 81 |
Viewing Monitoring Requests | 82 |
Using the set_fixed Utility to Restore Hardware UP State | 83 |
5. Hardware Monitor Configuration Files
Monitor Configuration Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86 File Names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 File Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 Considerations for Modifying the Monitor Configuration File Settings . . . . . . . . . . 88
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