Useful HP 3PAR Management command line interface.

showalert        - show status of system alerts
showauthparam    - show authentication parameters
showbattery      - show battery status information
showblock        - show block mapping info for vvs, lds, pds
showcage         - show disk cage information
showcim          - show the CIM server information
showclienv       - show CLI environment parameters
showcpg          - show Common Provisioning Groups (CPGs)
showdate         - show date and time on all system nodes
showdomain       - show domains in the system
showdomainset    - show sets of domains in the system
showeeprom       - show node eeprom information
showeventlog     - show event logs
showfirmwaredb   - show current database of firmware levels
showhost         - show host and host path information
showhostset      - show sets of hosts in the system
showinventory    - show hardware inventory
showiscsisession - show iscsi sessions
showld           - show logical disks (LDs) in the system
showldch         - show LD to PD chunklet mapping
showldmap        - show LD to VV mapping
showlicense      - show installed license key
shownet          - show network configuration and status
shownode         - show node and its component information
shownodeenv      - show node environmental status (voltages,temperatures)
showpatch        - show what patches have been applied to the system
showpd           - show physical disks (PDs) in the system
showpdata        - show preserved data status
showpdch         - show status of selected chunklets of physical disks
showpdvv         - show PD to VV mapping
showport         - show Fibre Channel and iSCSI ports in the system
showportarp      - show ARP table for ports
showportdev      - show detailed information about devices on a Fibre Channel port
showportisns     - show iSNS host information for ports
showportlesb     - show Link Error Status Block information about devices on Fibre Channel port                         
showrcopy        - show remote copy configuration information
showrctransport  - show information about end-to-end transport for remote copy                         
showrsv          - show information about reservation and registration of VLUNs connected on a Fibre Channel port
showsched        - show scheduled tasks in the system
showsnmppw       - shows SNMP access passwords
showsnmpmgr      - show SNMP trap managers
showspace        - show estimated free space
showspare        - show information about spare and relocated chunklets
showsshkey       - show ssh public keys authorized by the current user
showsys          - show system information (system name, serial number etc.)
showsysmgr       - show system manager startup state
showtarget       - show unrecognized targets
showtask         - show information about tasks
showtemplate     - show templates
showtoc          - show system Table of Contents (TOC) summary
showtocgen       - show system Table of Contents (TOC) generation number
showuser         - show user accounts and SSH keys
showuseracl      - show user access control list
showuserconn     - show user connections
showversion      - show software versions
showvlun         - show virtual LUNs (VLUNs) in the system
showvv           - show virtual volumes (VVs) in the system
showvvmap        - show VV to LD mapping
showvvpd         - show VV distribution across PDs
showvvset        - show sets of VVs in the system



checkhealth   - perform checks to determine overall state of the system
checkpassword - display authentication and authorization details
checkport     - perform loopback test on fc ports
checkpd       - perform surface scan or diagnostics on physical disks
checkld       - perform validity checks of data on logical disks
checkvv       - perform validity checks of virtual volume administrative information.