Hxrc device blocking and load balancing, Device blocking function, Hxrc device blocking and – HP StorageWorks XP Remote Web Console Software User Manual
Page 200: Load balancing, Hxrc, Device blocking and load balancing, Hxrc device blocking and load, Balancing
200 TrueCopy for the XP128/XP1024/XP10000/XP12000
NOTE:
ErrorCode-6005 xxxx corresponds to the Command View XP or XP Remote Web Console error
codes.
HXRC Device Blocking and Load Balancing
The XP128/XP1024/XP10000/XP12000 supports the IBM-compatible specifications for XRC device
blocking and load balancing control. In addition, the XP128/XP1024/XP10000/XP12000 provides more
flexible tuning methods for load balancing control under HXRC environments as shown below.
Device Blocking Function
The XP128/XP1024/XP10000/XP12000 HXRC function supports the new TSO command specifications
for the XRC device blocking function.
•
DONOTBLOCK option. DONOTBLOCK is a new option parameter that is specified by the XADDPAIR
command.
• DONOTBLOCK: The amount of write data for application programs are blocked by the threshold
specified by SDM. Default value is “500”HEX RECSETs.
• Specified: When the DONOTBLOCK option is specified to a logical device, the amount of write
data of application programs for the logical device is not blocked.
•
XQUERY. The number of RECSET and the current threshold value corresponding to a logical device will
be displayed by the XQUERY command.
CAUTION:
If you specify the DONOTBLOCK option for too many devices, a sidefile puncture condition
will occur. Use caution when determining the appropriate tuning (devices with DONOTBLOCK option, SVP
modes) for your operational environment.
-
5004
API error(SetCreatePair).
ErrorCode=6005 xxxx
An error occurred during the create pair operation.
-
5005
API error(SuspendPair).
ErrorCode=6005 xxxx
An error occurred during the suspending pair
operation.
-
5006
API error(ChangePairOption).
ErrorCode=6005 xxxx
An error occurred during the changing pair
operation.
-
5007
API error(DeletePair).
ErrorCode=6005 xxxx
An error occurred during the deleting pair
operation.
-
5008
API error(StartCreatePair).
ErrorCode=6005 xxxx
An error occurred during the copy start instruction.
-
5020
API retry(GetPairStatus256).
An error occurred at retrying the getting pair status
operation.
-
4006
Too many pairs (SetList/AddList).
The number of pairs that is specified in the device
list exceeds the maximum value.
-
6666
Abort by operator.
The operation is interrupted by a user.
-
6667
Abort by unlock.
The operation is interrupted according to the modify
mode timeout.
Table 61
TrueCopy scripting error codes (continued)
Message
ID
Internal
Code
Error Message
Error Description