Table 84 on page 135 lists the root-cause analysis done for the classes listed therein.
Class |
Root-cause |
Events (symptoms) of root-cause |
Impacted class |
Events |
---|---|---|---|---|
HardwarePort |
Down |
FibreChannelSwitchPort Down |
FibreChannelSwitchPort |
NotOperational |
ScsiPath |
||||
PortLink |
Down |
PortLink Down |
PortLink |
Disconnected |
ScsiPath |
||||
PhysicalDisk |
Down |
DiskFault |
PhysicalDisk |
|
Degraded |
RAIDGroup |
|||
PerformanceMightBeImpaired |
VirtualMachine |
|||
DiskRebuildEvent |
SparePhysicalDisk |
|||
PhysicalDisk |
DiskRebuild |
DiskRebuildEvent |
PhysicalDisk |
|
Degraded |
RAIDGroup |
|||
PerformanceMightBeImpacted |
VirtualMachine |
|||
InterSwitchLink |
Down |
Disconnected |
ISLGroup |
ReducedBandwidth |
AtRisk |
||||
ReducedRedundancy |
||||
AllComponentsDown |
||||
DataPathRedundancyGroup |
ReducedLoadBalancing |
|||
AllComponentsDown |
||||
AtRisk |
||||
ReducedRedundancy |
||||
ScsiPath |
Disconnected |
|||
VMwareDatastore |
NoAccess |
|||
VirtualMachine |
DownOrImpaired |
|||
VMwareESX |
HostLostConnectionLeastOneDatastore |
|||
VMwareCluster |
AutoVMotionCapabilityImpaired |
|||
FiberChannelSwitch |
FibreChannelSwitchPort connected to ESX hosts disconnected |
PortLink::Down |
ScsiPath |
Disconnected |
DataPathRedundancyGroup |
ReducedRedundancy |
|||
PortLink |
Disconnected |
|||
FibreChannelSwitchPort connected to ESX hosts disabled |
FibreChannelSwitchPort:: Down |
ScsiPath |
Disconnected |
|
DataPathRedundancyGroup |
ReducedRedundancy |
|||
FibreChannelSwitchPort |
NotOperational |
|||
FibreChannelSwitchPort connected to ISLGroup disabled |
FibreChannelSwitchPort::Down |
InterSwitchLink |
Disconnected |
|
ISLGroup |
ReducedRedundancy ReducedBandwidth |
|||
FiberChannelSwitchPort |
NotOperational |
|||
Multiple FiberChannelSwitchPorts disabled |
FibreChannelSwitchPort::Down |
InterSwitchLink |
Disconnected |
|
ISLGroup |
AtRisk |
|||
FibreChannelSwitchPort |
NotOperational |
|||
FiberChannelSwitch shut down |
FibreChannelSwitchPort:: Down |
FibreChannelSwitch |
Faulty |
|
VMWareESX |
HostLostAtLeastOneDatastore |
|||
VMWareDataStore |
NoAccess |
|||
VMwareCluster |
AutoVMotionCapabilityImpaired AllComponentsDown |
|||
ScsiPath |
Disconnected |
|||
DataPathRedundancyGroup |
AllComponentsDown |
|||
Host |
PingUnresponsive Unresponsive |