Troubleshooting Storage System Components; Alert; Format Of Possible Alert Exception Messages; Alert Example - HP 3PAR StoreServ 7000 Troubleshooting Manual

The following information is included when you use the -detail option:
Component ----Identifier---- -----------Description-------

Alert

sw_port:1:3:1
Alert sw_port:0:3:1
Alert sw_sysmgr
(2G remaining out of 544G total)
Alert sw_sysmgr Total FC raw space usage at 307G (above 50% of total 544G)
Date --
LD ld:name.usr.0
LD ld:name.usr.1
vlun host:group01
vlun host:group02
vlun host:group03
vlun host:group04
vlun host:Host_name
If there are no faults or exception conditions, the checkhealth command indicates that the system
is healthy:
cli% checkhealth
Checking alert
Checking cage
...
Checking vlun
Checking vv
System is healthy
With the <component> specifier you can check the status of one or more specific storage system
components. For example:
cli% checkhealth node pd
Checking node
Checking pd
The following components are healthy: node, pd

Troubleshooting Storage System Components

Use the checkhealth -list command to list all the components that can be analyzed by the
checkhealth command.
The following sections provide details about troubleshooting specific components.
Alert
Displays any unresolved alerts and shows any alerts that would be seen by showalert -n.

Format of Possible Alert Exception Messages

Alert <component> <alert_text>

Alert Example

Component -Identifier- --------Description--------------------
Alert hw_cage:1
Alert sw_cli
24 Troubleshooting
Port 1:3:1 Degraded (Target Mode Port Went Offline)
Port 0:3:1 Degraded (Target Mode Port Went Offline)
Total available FC raw space has reached threshold of 800G
Date is not the same on all nodes
LD is not mapped to a volume
LD is not mapped to a volume
Host wwn:2000000087041F72 is not connected to a port
Host wwn:2000000087041F71 is not connected to a port
Host iscsi_name:2000000087041F71 is not connected to a port
Host wwn:210100E08B24C750 is not connected to a port
Host wwn:210000E08B000000 is not connected to a port
Cage 1 Degraded (Loop Offline)
11 authentication failures in 120 secs