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HP B6191-90029 manual How Does the PSM Work?

Models: B6191-90029

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Using the Peripheral Status Monitor

How Does the PSM Work?

The status resource class path for each monitor is included in the monitor descriptions are available on the Web at http://docs.hp.com/hpux/onlinedocs/diag/ems/emd_summ.htm.

An HP-UX man page is available for each monitor. To access the man page, type (where monitorname is the executable ﬁle listed in the data sheet): man monitorname

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Chapter 4

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HP B6191-90029 manual How Does the PSM Work?

Contents

EMS Hardware Monitors Users Guide Manufacturing Part Number B6191-90029 MayLegal Notices Printing History Page Contents Using the Peripheral Status Monitor Hardware Monitor Conﬁguration FilesSpecial Procedures IndexContents Tables Tables Figures Figures About This Manual Related Web sites Introduction What is Hardware Monitoring? Hardware Monitoring OverviewHow Does Hardware Monitoring Work? Components Involved in Hardware MonitoringBeneﬁts of Hardware Monitoring Products Supported by Hardware Monitors Tips for Hardware Monitoring Hardware Monitoring Terms Hardware Monitoring TermsTerm Deﬁnition Hardware Monitoring Terms Hardware Monitoring Terms Hardware Monitoring Overview Chapter Installing and Using Monitors Steps Involved Steps for Installing and Conﬁguring Hardware Monitoring Installing EMS Hardware Monitors Ioscan UtilitySupported System Conﬁguration Removing EMS Hardware Monitors Checking for Special Requirements Disk ArraysProduct Model/Product Special Number Requirements Disk Products Tape Products monitored by Scsi Tape Devices MonitorTape Products monitored by Scsi Tape Devices Monitor High Availability Storage Systems Fibre Channel Scsi Multiplexers Fibre Channel AdaptersFibre Channel Switch Fibre Channel Arbitrated Loop FC-AL HubProduct Model/Product Special Requirements Number Memory SystemInterface Cards Others Using Hardware Monitoring Requests What Is a Monitoring Request?Some Monitoring Request Examples Building a Monitoring Request Running the Monitoring Request Manager To run the Monitoring Request Manager, typeEnabling Hardware Event Monitoring Default Monitoring Requests Default Monitoring Requests for Each MonitorSeverity Levels Notiﬁcation Method Listing Monitor Descriptions To list the descriptions of available monitorsViewing Current Monitoring Requests To view or show the current monitoring requestsAdding a Monitoring Request To add a monitoring requestMonitoring Requests Conﬁguration Settings Setting DescriptionEvent Severity MC/ServiceGuard Level Description Response Event Severity LevelsEvent Severity Levels Example of Adding a Monitoring Request If Desired Choose Default== ADD Comment == NEW MonitoringModifying Monitoring Requests To modify a monitoring requestVerifying Hardware Event Monitoring Checking Detailed Monitoring Status MajorRetrieving and Interpreting Event Messages Sample Event MessageCritical Deleting Monitoring Requests To delete a monitoring requestTo disable hardware event monitoring Disabling Hardware Event MonitoringDisabling Hardware Event Monitoring Chapter Detailed Description Detailed Picture of Hardware Monitoring Hardware Monitoring ArchitectureComponents from Three Different Applications Hardware Monitoring Request ManagerEMS Hardware Event Monitor Polling or Asynchronous?Startup Client Event Monitoring Service EMS Peripheral Status Monitor PSMFile Locations File LocationsDirectories and Files Description Startup Process in Detail Monitoring Startup ProcessDisabling Monitoring Asynchronous Event Detection in Detail Event DecodingAsynchronous Event Detection Process FC-AL Hub and FC Switch Polling Processes Event Polling in DetailPA Memory Monitor Polling Monitoring Polling Process Memory Monitor Polling Process Detailed Picture of Hardware Monitoring Chapter Using the Peripheral Status Monitor Peripheral Status Monitor Overview How Does the PSM Work? Peripheral Status Monitor PSM Resource Paths PSM ComponentsPSM States PSM StatusHow Does the PSM Work? Conﬁguring MC/ServiceGuard Package Dependencies with the PSM Conﬁguring Package Dependencies using SAM To create a package resource dependencyResourcepollinginterval Resourceupvalue =UP Creating EMS Monitoring Requests for PSM To create a PSM monitoring requestFrom the Actions menu select Add Monitoring Request Specifying When to Send Event Notify Monitoring Request ParametersDetermining the Frequency of Events Options Opcmsg ITO Setting the Polling Interval Polling IntervalSelecting Protocols for Sending Events Notify Via Critical Major Minor NormalTCP and UDP Snmp trapsTo set the Snmp trap To set the TCP or UDP conditionsAdding a Notiﬁcation Comment Comment Copying Monitoring Requests To change the monitoring parameters of a request Removing Monitoring Requests To remove monitoring requestsViewing Monitoring Requests To view the parameters for a monitoring requestFrom the Actions menu select View Monitoring Request Using the setfixed Utility to Restore Hardware UP State To restore the operating state of a resource to UPExample 4-1 Example of Using setfixed Using the Peripheral Status Monitor Hardware Monitor Conﬁguration Files Overview Monitor Conﬁguration File TypesCreating a Client Conﬁguration File *.clcfg Client Conﬁguration FileClients Targets for Events Verifying Monitors with a Test EventSample Client Conﬁguration File Following is a sample of a client conﬁguration .clcfg ﬁle#CRITICAL EQ100INFORMATIONTRUENOTUSED ANY1NONENOOPNOOPNONE# msa1000 events Client Conﬁguration File Monitor-Speciﬁc and Global Conﬁguration Files File NamesFile Format Eventnum must be a Setting Values DescriptionMonitor Conﬁguration File Entries Interval must be aEvent Deﬁnition Monitor Conﬁguration File SettingsFrequency must be a Severity ActionSample Global Conﬁguration File Polling IntervalRepeat Frequency Defineevent 100301 Information = Communication DeviceDefineevent 100201 Information Defineevent 100401 InformationDefault # DefaultDtlpwrsomc 106 Defineevent 100133 Critical Defineevent 100132 CriticalDefineevent 100232 Critical Defineevent 100233 CriticalWrso Critical Default Defineevent 100150 CriticalCritical Default # Defineevent 100158 CriticalDefineevent 100472 Critical Defineevent 100272 CriticalDefineevent 100372 Critical Defineevent 100572 CriticalDefineevent 100476 Critical Defineevent 100075 CriticalDefineevent 100376 Critical Defineevent 100876 CriticalInformation 114 Sample Monitor-Speciﬁc Conﬁguration File Severityaction Majorwarning Severityaction InformationSeverityaction Minorwarning Severityaction SeriousStartup Conﬁguration File Startup Conﬁguration File Entries Keyword Values DescriptionChapter 119 Default File Entries Default Monitoring RequestsDescription Entry Peripheral Status Monitor PSM Conﬁguration File Considerations for Modifying the PSM Conﬁguration File PSM Conﬁguration File Fields Monitorresourcename124 Example File Entries Downseveritythreshold Majorwarning Downseverityoperator =126 Special Procedures Fibre Channel Arbitrated Loop Hub Monitor Initial Monitor Conﬁguration Conﬁguring the FC-AL Monitor Conﬁguration FileStep Adding or Removing an FC-AL Hub Conﬁguration FilesDefault Setting Value Description This setting is requiredPSM Conﬁguration File Fibre Channel Switch Monitor Adding or Removing an FC Switch Conﬁguring the FC Switch Monitor Conﬁguration FileChanging the FC Switch Monitoring Conﬁguration Chapter 135 136 Chapter 137 138 Index 140