HP 3PAR F-Class, T-Class, StoreServ 10000 Storage Troubleshooting Guide (QL226-96953, May 2013)

9 Troubleshooting
The HP 3PAR OS CLI checkhealth command checks and displays the status of storage system
hardware and software components. For example, the checkhealth command can check for
unresolved system alerts, display issues with hardware components or display information about
virtual volumes that are not optimal.
By default the checkhealth command checks most storage system components, but you can also
check the status of specific components. For a complete list of storage system components analyzed
by the checkhealth command, see Section (page 100).
The checkhealth Command
COMMAND
checkhealth
DESCRIPTION
The checkhealth command checks and displays the status of system hardware and software
components.
SYNTAX
checkhealth [<options> | <component>...]
AUTHORITY
Super, Service
OPTIONS
-list
Lists all components that checkhealth can analyze.
-quiet
Does not display which component is currently being checked.
-detail
Displays detailed information regarding the status of the system.
SPECIFIERS
<component>
Indicates the component to check. Use the -list option to get the list of components.
Using the checkhealth Command
Use the checkhealth command without any specifiers to check the health of all the components
analyzed by the checkhealth command.
The following example displays both summary and detailed information about the hardware and
software components:
cli% checkhealth -detail
Checking alert
Checking cage
Checking date
Checking ld
Checking license
Checking network
Checking node
Checking pd
Checking port
Checking rc
The checkhealth Command 99