HP StorageWorks Storage Mirroring for Linux Scripting Guide (T2558-96319, June 2009)

13 - 18
TGExecutionRetry
Limit
The number of times an unfinished operation will be retried on the target
before it is discarded. If this value is set to zero (
0), an operation will never
be discarded and will be retried on the target until it is applied.
Values: 0 - 65536
Default: 0
GUI Setting: None
TGMirrorCapacity
High
Maximum percentage of system memory that can contain mirror data before
the target signals the source to pause the sending of mirror operations.
Values:
2-75
Default: 75
GUI Setting: Server Properties, Target tab, Files, Target Mirror Capacity
High Percentage
TGMirrorCapacity
Low
Minimum percentage of system memory that can contain mirror data before
the target signals the source to resume the sending of mirror operations.
Values:
1-75
Default: 15
GUI Setting: Server Properties, Target tab, Files, Target Mirror Capacity Low
Percentage
The maximum value forTGMirrorCapacityLow is either 75 or
TGMirrorCapacityHigh, which ever is lower.
TGRetryLocked Minimum number of seconds to wait before retrying a failed operation on a
target
Values:
0-65536
Default: 3
GUI Setting: Server Properties, Target tab, Queues, Retry Delay for
Incomplete Operations
TGThreadCount This setting is no longer used
TGWriteCache Specifies whether or not Storage Mirroring uses the intermediate cache
Values:
0 Bypass the intermediate cache and write directly to disk
1 Do not bypass the intermediate cache
Default:
1
GUI Setting: None
UNetPort Port connection for UDP communications
Values:
1025 - 65535
Default:
1100
GUI Setting: Server Properties, Network tab, Interface, Heartbeat Transmit
Port
Management Console, File, Options, Configuration tab, Automatic Service
Discovery, Heartbeat Advertisement, Port
If you change this value, the source service must be stopped and restarted to
implement the change.
Server Setting Description