Lock Manager can lock areas in the cluster. An area refers to a set of keys that connects to a distributed resource and locks it. This manager is used to synchronize the usage of specific areas in the cluster.
|
Dispatcher |
|
Property |
Description |
Default Value |
|
|
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lmSleepIntervalMillis |
This parameter specifies the time interval in milliseconds between the attempts to connect to a primary server for a particular lock area, if the first attempt has failed. The reason for this failure might be primary lock server crash. |
42 |
NegotiateSleepIntervalMillis |
In case of a crash of a primary server for a particular lock area, a new primary server should be specified. This parameter sets the time interval between successive calls from a server in a cluster to determine a primary server for storing lock information. Calls are repeated until the server with the smallest load number becomes primary server for the lock area. Load number is determined randomly. |
92 |
ErrorLogFileName |
Specifies the filename to which error log messages for Lock Manager are written. |
./managers/log /lock/ERROR.log |
CriticalLogLevel |
Specifies the types of log messages that have critical priority. It is a number from 0 to 7 specifying that log messages within [CriticalLogLevel,7] are written in the DefaultCriticalFile. |
3 |
NormalLogFileName |
This parameter specifies the filename to which messages with normal priority are written. This file is used by the Log viewer of the system to display the messages. |
./managers/log/lock/NORMAL.log |
InfoLogFileName |
Specifies the filename to which info log messages for Lock Manager are written. |
./managers/log
/lock/INFO.log |
CriticalLogFileName |
Specifies the filename to which critical log messages are written. |
./managers/log
/lock/CRITICAL.log |
DebugLogFileName |
Specifies the filename to which debug log messages for Lock Manager are written. |
./managers/log
/lock/DEBUG.log |
NoticeLogFileName |
Specifies the filename to which notice log messages for Lock Manager are written.
|
./managers/log /lock/NOTICE.log |
WarningLogFileName |
Specifies the filename to which warning log= messages for Lock Manager are written. |
./managers/log
/lock/WARNING.log |
UnicodeLog |
This is a boolean flag specifying whether to write log records in UNICODE. |
true |
SAP_J2EE_Engine_Version |
Specifies the version of SAP J2EE Engine. |
|
|
Server |
|
Property |
Description |
Default Value |
|
|
|
lmSleepIntervalMillis |
This parameter specifies the time interval in milliseconds between the attempts to connect to a primary server for a particular lock area, if the first attempt has failed. The reason for this failure might be primary lock server crash. |
42 |
NegotiateSleepIntervalMillis |
In case of a crash of a primary server for a particular lock area, a new primary server should be specified. This parameter sets the time interval between successive calls from a server in a cluster to determine a primary server for storing lock information. Calls are repeated until the server with the smallest load number becomes primary server for the lock area. Load number is determined randomly. |
92 |
ErrorLogFileName |
Specifies the filename to which error log messages for Lock Manager are written. |
./managers/log /lock/ERROR.log |
CriticalLogLevel |
Specifies the types of log messages that have critical priority. It is a number from 0 to 7 specifying that log messages within [CriticalLogLevel,7] are written in the DefaultCriticalFile. |
3 |
NormalLogFileName |
This parameter specifies the filename to which messages with normal priority are written. This file is used by the Log viewer of the system to display the messages. |
./managers/log/lock/NORMAL.log |
InfoLogFileName |
Specifies the filename to which info log messages for Lock Manager are written. |
./managers/log
/lock/INFO.log |
CriticalLogFileName |
Specifies the filename to which critical log messages are written. |
./managers/log
/lock/CRITICAL.log |
DebugLogFileName |
Specifies the filename to which debug log messages for Lock Manager are written. |
./managers/log
/lock/DEBUG.log |
NoticeLogFileName |
Specifies the filename to which notice log messages for Lock Manager are written.
|
./managers/log /lock/NOTICE.log |
WarningLogFileName |
Specifies the filename to which warning log messages for Lock Manager are written. |
./managers/log
/lock/WARNING.log |
UnicodeLog |
This is a boolean flag specifying whether to write log records in UNICODE. |
true |
SAP_J2EE_Engine_Version |
Specifies the version of SAP J2EE Engine. |
|
../cluster/dispatcher/managers/settings/LockManager.properties
Lock Manager properties specified in the
Visual Administration
section can be set from this file as well.
../cluster/server/managers/settings/LockManager.properties
Lock Manager properties specified in the
Visual Administration
section can be set from this file as well.