Below is a list of system properties that can be used to modify Rhino behaviour.
Name | Description |
---|---|
Interval between sending per-group heartbeat messages |
|
com.opencloud.savanna2.framework.GroupHeartbeat.loss_threshold |
Number of unreceived pending heartbeats before the group heartbeat watchdog condition triggers |
Transaction timeout for eventrouter transactions |
|
Log level to set on the Log4j status logger |
|
Maximum number of pending JMX notifications before notifications are dropped |
|
Number of JMX notification threads to run |
|
Set the max number of AH GC threads |
|
Set the maximum lock timeout for local activity handler |
|
Set the maximum lock timeout for replicated activities |
|
Default ah migration timeout |
|
Format of CSV management audit log |
|
Distributed lock timeout used during node bootup |
|
Set the maximum number of code points supported in a declarative YAML bundle for importing |
|
Number of resource adaptor entity notifier (callback) threads |
|
Maximum number of threads available to handle group RMI operations. |
|
The timeout in milliseconds before a JVM shutdown is forcibly terminated with a Runtime.halt(). |
|
Relax resource adaptor entity config property validation. |
|
Location of default Rhino license file |
|
Set the default timeout for lock acquisitions |
|
Timeout used for write operations during exceptionally long SLEE starts (during Rhino boot) |
|
Queue size for Distributed Resource Manager’s misc. runnable stage |
|
Number of threads used in Distributed Resource Manager’s misc. runnable stage |
|
Interval in milliseconds between cluster node clock sync checks |
|
Number of times a clock sync check must fail for a node before an alarm is raised |
|
Threshold in milliseconds over which a cluster node will be reported as being out of clock synchronisation |
|
Enable the embedded Rhino Element Manager (SDK only). |
|
Whether to skip check that prevents a resource adaptor from creating an activity in the STOPPING state. |
|
Restrict SLEE lifecycle changes depending on current node actual states. |
|
Interval between state convergence checks |
|
Interval between state convergence task retries |
|
Time before a convergence task is considered to have timed out |
|
Queue size for Transaction Manager’s executor for blocking resource callbacks |
|
Number of threads used in Transaction Manager’s executor for blocking resource callbacks |
|
Queue size for Transaction Manager’s executor for synchronization callbacks |
|
Number of threads used in Transaction Manager’s executor for synchronization callbacks |
|
Print exception stack traces for DU verification errors |
|
Interval in milliseconds to wait before clearing the queue-full alarm |
|
Maximum time a Savanna receive-thread may remain busy before it is considered stuck |
|
The maximum allowed filename length, used when generating MIBs during a MIB export |
|
Default lock acquisition timeout for SNMP config update thread |
|
Maximum number of times the SNMP config update thread will attempt to obtain an exclusive lock in order to apply a given configuration update work item |
|
The maximum number of characters allowed in object identifiers included in generated MIBs |
|
Determines if MIB identifiers and filenames will be forced to uppercase, used when generating MIBs during a MIB export |
|
Suppress the raising of alarms for duplicate parameter set type OID mappings when multiple services use the same base OID |
|
Interval between scans of the LIFO queue’s tail to check for expired items |
|
Minimum percentage of staging threads that must remain alive to prevent a watchdog restart |
|
HTTP response timeout in milliseconds for remote timer server requests |
|
Default transaction age in milliseconds before a long-running transaction is aborted |
|
Interval in milliseconds between checks for transactions that need timing out |
|
Transaction age (as a percentage of transaction timeout) to warn about long-running transactions at |
|
Interval in milliseconds between watchdog checks |
|
Maximum delay in watchdog scheduling before a warning is displayed |
|
Override the default behaviour of the watchdog to disable terminating the JVM.Do not use in a production deployment. An alarm will be raised when this mode is active. |
|
Maximum watchdog 'early wakeup' in milliseconds before a reverse-timewarp warning is displayed |
|
Minimum interval in milliseconds between displaying timewarp warnings |
Description |
Interval between sending per-group heartbeat messages |
---|---|
Valid values |
time in milliseconds |
Default value |
5000 |
Description |
Number of unreceived pending heartbeats before the group heartbeat watchdog condition triggers |
---|---|
Valid values |
positive integer |
Default value |
10 |
Description |
Transaction timeout for eventrouter transactions |
---|---|
Valid values |
milliseconds |
Default value |
30000 |
Description |
Log level to set on the Log4j status logger |
---|---|
Valid values |
ERROR,WARN,INFO,DEBUG,TRACE |
Default value |
ERROR |
Description |
Maximum number of pending JMX notifications before notifications are dropped |
---|---|
Valid values |
number of pending notifications, >= 0 |
Default value |
500 |
Description |
Number of JMX notification threads to run |
---|---|
Valid values |
number of threads; ⇐0 implies same-thread delivery |
Default value |
1 |
Description |
Set the max number of AH GC threads |
---|---|
Valid values |
>2 |
Default value |
2 |
Description |
Set the maximum lock timeout for local activity handler |
---|---|
Valid values |
time in milliseconds |
Default value |
15000 |
Description |
Set the maximum lock timeout for replicated activities |
---|---|
Valid values |
time in milliseconds |
Default value |
15000 |
Description |
Default ah migration timeout |
---|---|
Valid values |
time in milliseconds |
Default value |
60000 |
Description |
Format of CSV management audit log |
---|---|
Valid values |
2.4 (old format) or 2.5 (includes an extra namespace field) |
Default value |
2.5 |
Description |
Distributed lock timeout used during node bootup |
---|---|
Valid values |
Positive integer (seconds) |
Default value |
120 |
Description |
Set the maximum number of code points supported in a declarative YAML bundle for importing |
---|---|
Valid values |
positive integers |
Default value |
10485760 |
Description |
Number of resource adaptor entity notifier (callback) threads |
---|---|
Valid values |
Positive integer |
Default value |
1 |
Description |
Maximum number of threads available to handle group RMI operations. |
---|---|
Valid values |
Positive integer |
Default value |
10 |
Description |
The timeout in milliseconds before a JVM shutdown is forcibly terminated with a Runtime.halt(). |
---|---|
Valid values |
null |
Default value |
60000 |
Description |
Relax resource adaptor entity config property validation. |
---|---|
Extended Description |
When set to If this system property is set to |
Valid values |
true,false |
Default value |
false |
Description |
Location of default Rhino license file |
---|---|
Valid values |
absolute or relative file path |
Default value |
../rhino.license (rhino-sdk.license for Rhino SDK) |
Description |
Set the default timeout for lock acquisitions |
---|---|
Valid values |
time in milliseconds |
Default value |
60000 |
Description |
Timeout used for write operations during exceptionally long SLEE starts (during Rhino boot) |
---|---|
Valid values |
Positive integer (seconds) |
Default value |
120 |
Description |
Queue size for Distributed Resource Manager’s misc. runnable stage |
---|---|
Valid values |
Positive integer |
Default value |
100 |
Description |
Number of threads used in Distributed Resource Manager’s misc. runnable stage |
---|---|
Valid values |
Positive integer |
Default value |
3 |
Description |
Interval in milliseconds between cluster node clock sync checks |
---|---|
Valid values |
time in milliseconds |
Default value |
10000 |
Description |
Number of times a clock sync check must fail for a node before an alarm is raised |
---|---|
Valid values |
Positive integer |
Default value |
5 |
Description |
Threshold in milliseconds over which a cluster node will be reported as being out of clock synchronisation |
---|---|
Valid values |
time in milliseconds |
Default value |
2000 |
Description |
Enable the embedded Rhino Element Manager (SDK only). |
---|---|
Valid values |
true,false |
Default value |
true |
Description |
Whether to skip check that prevents a resource adaptor from creating an activity in the STOPPING state. |
---|---|
Extended Description |
This property should be set to When set to See the documentation reference for more details. |
Valid values |
true,false |
Default value |
false |
Reference |
Description |
Restrict SLEE lifecycle changes depending on current node actual states. |
---|---|
Extended Description |
Normally the start and stop SLEE lifecycle operations only consider the current node desired state(s) when determining if the operation is valid. When this property is set to |
Valid values |
true,false |
Default value |
false |
Description |
Interval between state convergence checks |
---|---|
Valid values |
an integer specifying the delay from the end of one scheduled convergence check to the start of the next |
Default value |
30 |
Description |
Interval between state convergence task retries |
---|---|
Valid values |
an integer specifying the delay from the completion of a batch of state convergence operations after which to retry ones that did not meet the required preconditions |
Default value |
1000 |
Description |
Time before a convergence task is considered to have timed out |
---|---|
Valid values |
An integer specifying the interval in seconds from the creation of a convergence task to when it can be considered to have timed out and an alarm raised |
Default value |
300 |
Description |
Queue size for Transaction Manager’s executor for blocking resource callbacks |
---|---|
Valid values |
Positive integer |
Default value |
100 |
Description |
Number of threads used in Transaction Manager’s executor for blocking resource callbacks |
---|---|
Valid values |
Positive integer |
Default value |
2 |
Description |
Queue size for Transaction Manager’s executor for synchronization callbacks |
---|---|
Valid values |
Positive integer |
Default value |
500 |
Description |
Number of threads used in Transaction Manager’s executor for synchronization callbacks |
---|---|
Valid values |
Positive integer |
Default value |
2 |
Description |
Print exception stack traces for DU verification errors |
---|---|
Valid values |
true, false |
Default value |
false |
Description |
Interval in milliseconds to wait before clearing the queue-full alarm |
---|---|
Valid values |
positive integer |
Default value |
5000 |
Description |
Maximum time a Savanna receive-thread may remain busy before it is considered stuck |
---|---|
Valid values |
time in milliseconds |
Default value |
5000 |
Description |
The maximum allowed filename length, used when generating MIBs during a MIB export |
---|---|
Valid values |
Any positive integer. Any value less than or equal to zero will disable the length limit. |
Default value |
255 |
Description |
Default lock acquisition timeout for SNMP config update thread |
---|---|
Valid values |
time in milliseconds |
Default value |
30000 |
Description |
Maximum number of times the SNMP config update thread will attempt to obtain an exclusive lock in order to apply a given configuration update work item |
---|---|
Valid values |
Positive integer |
Default value |
10 |
Description |
The maximum number of characters allowed in object identifiers included in generated MIBs |
---|---|
Valid values |
Any positive integer. Any value less than or equal to zero will disable the length limit. |
Default value |
127 |
Description |
Determines if MIB identifiers and filenames will be forced to uppercase, used when generating MIBs during a MIB export |
---|---|
Valid values |
true, false |
Default value |
false |
Description |
Suppress the raising of alarms for duplicate parameter set type OID mappings when multiple services use the same base OID |
---|---|
Valid values |
true,false |
Default value |
false |
Description |
Interval between scans of the LIFO queue’s tail to check for expired items |
---|---|
Valid values |
time in milliseconds |
Default value |
1000 |
Description |
Minimum percentage of staging threads that must remain alive to prevent a watchdog restart |
---|---|
Valid values |
0 - 100 |
Default value |
25 |
Description |
HTTP response timeout in milliseconds for remote timer server requests |
---|---|
Valid values |
|
Default value |
2000 |
Description |
Default transaction age in milliseconds before a long-running transaction is aborted |
---|---|
Valid values |
|
Default value |
180000 |
Description |
Interval in milliseconds between checks for transactions that need timing out |
---|---|
Valid values |
time in milliseconds |
Default value |
10000 |
Description |
Transaction age (as a percentage of transaction timeout) to warn about long-running transactions at |
---|---|
Valid values |
0 - 100 |
Default value |
75 |
Description |
Interval in milliseconds between watchdog checks |
---|---|
Valid values |
positive integer |
Default value |
1000 |
Description |
Maximum delay in watchdog scheduling before a warning is displayed |
---|---|
Valid values |
|
Default value |
1000 |
Description |
Override the default behaviour of the watchdog to disable terminating the JVM.Do not use in a production deployment. An alarm will be raised when this mode is active. |
---|---|
Valid values |
true,false |
Default value |
false |
Description |
Maximum watchdog 'early wakeup' in milliseconds before a reverse-timewarp warning is displayed |
---|---|
Valid values |
|
Default value |
500 |
Description |
Minimum interval in milliseconds between displaying timewarp warnings |
---|---|
Valid values |
|
Default value |
15000 |
Changes in Rhino 2.6
Rhino 2.6 has removed some system properties previously available for extended configuration. These include:
Property | Replaced by |
---|---|
rhino.tracer.defaultlevel |
setloglevel trace <trace_level> |