Hitachi Dynamic Link Manager Software Users Guide for Linux
Displayed Item
Description
No
summary
displayed
Summary
displayed
This number combined with the storage system name
(shown in DskName) identifies the LU that is accessed by a
path.
• For Lightning 9900V series, Hitachi NSC55, Hitachi
Universal Storage Platform 100, Hitachi Universal
Storage Platform 600, Hitachi Universal Storage
Platform 1100, and HUS VM, indicated by a
hexadecimal number. The first two characters of iLU
are the CU number, and the last two characters are the
internal LU number within the CU.
• For SVS, indicated by a hexadecimal number. The first
three characters of iLU are the CU number, and the
last two characters are the internal LU number within
the CU.The first character of a CU number is 0.
• For XP20000/XP24000, P9500, and XP7, indicated by a
hexadecimal number. The first two characters of iLU
are 00, the middle two numbers are the CU number,
and the last two characters are the internal LU number
within the CU.
• For the Thunder 9500V series, Hitachi
AMS2000/AMS/WMS/SMS series and HUS100 series
indicated by a decimal number. The entire value of iLU
is the internal LU number within the storage system.
You can identify an actual LU by referencing iLU from
the storage system management program.
• For Universal Storage Platform V/VM series, Hitachi
Virtual Storage Platform and VSP G1000, indicated by a
hexadecimal number. The first two characters of iLU
are the number of the logical DKC (Disk Controller), the
middle two numbers are the CU number, and the last
two characters are the internal LU number within the
CU.
ChaPort
#1
CP
Port number of the CHA, which identifies the CHA port that
is mounted on the storage system.
You can identify an actual CHA port by referencing this
number from the storage system management program.
Status
Status of the path
• Online: Online
• Offline(C): Offline status caused by a command
operation
• Offline(E): Offline due to an error
• Online(E): Failure has occurred (If none of the paths
accessing one LU have an Online status, one of those
paths is changed to the Online(E) status.)
• Online(S): I/O operations to the primary volume (P-
VOL) in an HAM environment are suppressed.
Command Reference
6-49
Hitachi Dynamic Link Manager (for Linux®) User Guide