HP-UX I/O Subsystem EVM Events

The execution of this command causes the software state of the I/O node to change to SUSPENDED. As

a result an EVM event is generated. Given below is the output obtained from the evmshow command.

EVM event generated after an I/O node changes state

Formatted Message:

An I/O node "c8xx" at hardware path "0/4/1/1" has changed

state.

Event Data Items:

Event Name:

sys.unix.io.state_change.suspended._class.ext_bus._instance.5

Priority : 200

PID : -1

PPID : -1

Event Id : 1077

Timestamp: 19-Feb-2008 11:35:18

Format : An I/O node "$node_name" at hardware path

"$hw_path" has changed state

Variable Items:

node_name (STRING) = "c8xx"

class (STRING) = "ext_bus"

_instance (UINT64) = 5

hw_path (STRING) = "0/4/1/1"

_cim (STRING) = ""

5.2 Property Modify Event

Property is a way of associating name and data value with the I/O nodes. Some of the properties that can

be associated with a node are health, minor number, major number, class, instance etc. Whenever one of

these property is modified a property modify event is generated.

Given below is the format in which the property modify event is generated.

Event Full Name:

sys.unix.io.property.modify._pname.nnn._class.ccc._instance.iii.

_cim.HP_EVMEventIndication

Standard Data:

Event Name: sys.unix.io.property.modify

Priority: 200

Format: "The property of I/O node(name = $node_name) has been

modified”