System Properties

cassandra.driver_exception_warn_log_cool_down

Cool down to log Cassandra driver exceptions encountered by Rhino at the WARN log level.

com.opencloud.savanna2.framework.GroupHeartbeat.interval

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

eventrouter.transaction_timeout

Transaction timeout for eventrouter transactions

logging.status.level

Log level to set on the Log4j status logger

notifications.max_pending_notifications

Maximum number of pending JMX notifications before notifications are dropped

notifications.notification_threads

Number of JMX notification threads to run

rhino.ah.gcthreads

Set the max number of AH GC threads

rhino.ah.pessimistic.maxlocktimeout

Set the maximum lock timeout for local activity handler

rhino.ah.replicating.maxlocktimeout

Set the maximum lock timeout for replicated activities

rhino.ah.replicating.migrationtimeout

Default ah migration timeout

rhino.audit.log_format

Format of CSV management audit log

rhino.bootup.locktimeout

Distributed lock timeout used during node bootup

rhino.config.yaml_code_point_limit

Set the maximum number of code points supported in a declarative YAML bundle for importing

rhino.er.ra_notifier_threads

Number of resource adaptor entity notifier (callback) threads

rhino.group_rmi.max_threads

Maximum number of threads available to handle group RMI operations.

rhino.halttimeout

The timeout in milliseconds before a JVM shutdown is forcibly terminated with a Runtime.halt().

rhino.lenient_config_property_validation

Relax resource adaptor entity config property validation.

rhino.license.default

Location of default Rhino license file

rhino.lock.lockmanager.defaultlocktimeout

Set the default timeout for lock acquisitions

rhino.mbean.boot.timeout

Timeout used for write operations during exceptionally long SLEE starts (during Rhino boot)

rhino.misc.queue_size

Queue size for Distributed Resource Manager’s misc. runnable stage

rhino.misc.thread_count

Number of threads used in Distributed Resource Manager’s misc. runnable stage

rhino.monitoring.clocksync.check_interval

Interval in milliseconds between cluster node clock sync checks

rhino.monitoring.clocksync.max_fail_count

Number of times a clock sync check must fail for a node before an alarm is raised

rhino.monitoring.clocksync.threshold

Threshold in milliseconds over which a cluster node will be reported as being out of clock synchronisation

rhino.rem.enabled

Enable the embedded Rhino Element Manager (SDK only).

rhino.skip_lifecycle_checks

Whether to skip check that prevents a resource adaptor from creating an activity in the STOPPING state.

rhino.slee_restricted_lifecycle

Restrict SLEE lifecycle changes depending on current node actual states.

rhino.state.convergence.interval_seconds

Interval between state convergence checks

rhino.state.convergence.retry_interval_millis

Interval between state convergence task retries

rhino.state.convergence.timeout_seconds

Time before a convergence task is considered to have timed out

rhino.tm.resources.queue_size

Queue size for Transaction Manager’s executor for blocking resource callbacks

rhino.tm.resources.thread_count

Number of threads used in Transaction Manager’s executor for blocking resource callbacks

rhino.tm.synchronization.queue_size

Queue size for Transaction Manager’s executor for synchronization callbacks

rhino.tm.synchronization.thread_count

Number of threads used in Transaction Manager’s executor for synchronization callbacks

rhino.verification.traceexceptions

Print exception stack traces for DU verification errors

sas.queue_full_interval

Interval in milliseconds to wait before clearing the queue-full alarm

savanna.receive_watchdog_interval

Maximum time a Savanna receive-thread may remain busy before it is considered stuck

snmp.filename.max-length

The maximum allowed filename length, used when generating MIBs during a MIB export

snmp.locktimeout

Default lock acquisition timeout for SNMP config update thread

snmp.max_config_update_retries

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

snmp.name.max-length

The maximum number of characters allowed in object identifiers included in generated MIBs

snmp.name.uppercase

Determines if MIB identifiers and filenames will be forced to uppercase, used when generating MIBs during a MIB export

snmp.suppress_service_oid_conflict_alarms

Suppress the raising of alarms for duplicate parameter set type OID mappings when multiple services use the same base OID

staging.lifo_scan_interval

Interval between scans of the LIFO queue’s tail to check for expired items

staging.live_threads_fraction

Minimum percentage of staging threads that must remain alive to prevent a watchdog restart

transaction.default_timeout

Default transaction age in milliseconds before a long-running transaction is aborted

transaction.timeout_check_interval

Interval in milliseconds between checks for transactions that need timing out

transaction.timeout_warn_percent

Transaction age (as a percentage of transaction timeout) to warn about long-running transactions at

watchdog.check_interval

Interval in milliseconds between watchdog checks

watchdog.gc.duration_threshold

The threshold for garbage collection pause time duration to flag an adverse GC event

watchdog.gc.enabled

Whether to enable the GC watchdog

watchdog.gc.no_exit

Specifies whether the GC watchdog should raise an alarm instead of triggering a node shutdown/restart.

watchdog.max_pause_margin

Maximum delay in watchdog scheduling before a warning is displayed

watchdog.no_exit

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.

watchdog.reverse_timewarp_margin

Maximum watchdog 'early wakeup' in milliseconds before a reverse-timewarp warning is displayed

watchdog.warn_interval

Minimum interval in milliseconds between displaying timewarp warnings

Cool down to log Cassandra driver exceptions encountered by Rhino at the WARN log level.

positive integer

10000

Interval between sending per-group heartbeat messages

time in milliseconds

5000

Number of unreceived pending heartbeats before the group heartbeat watchdog condition triggers

positive integer

10

Transaction timeout for eventrouter transactions

milliseconds

30000

Log level to set on the Log4j status logger

ERROR,WARN,INFO,DEBUG,TRACE

ERROR

Maximum number of pending JMX notifications before notifications are dropped

number of pending notifications, >= 0

500

Number of JMX notification threads to run

number of threads; ⇐0 implies same-thread delivery

1

Set the max number of AH GC threads

>2

2

Set the maximum lock timeout for local activity handler

time in milliseconds

15000

Set the maximum lock timeout for replicated activities

time in milliseconds

15000

Default ah migration timeout

time in milliseconds

60000

Format of CSV management audit log

2.4 (old format) or 2.5 (includes an extra namespace field)

2.5

Distributed lock timeout used during node bootup

Positive integer (seconds)

120

Set the maximum number of code points supported in a declarative YAML bundle for importing

positive integers

10485760

Number of resource adaptor entity notifier (callback) threads

Positive integer

1

Maximum number of threads available to handle group RMI operations.

Positive integer

10

The timeout in milliseconds before a JVM shutdown is forcibly terminated with a Runtime.halt().

null

60000

Relax resource adaptor entity config property validation.

true,false

false

Location of default Rhino license file

absolute or relative file path

../rhino.license (rhino-sdk.license for Rhino SDK)

Set the default timeout for lock acquisitions

time in milliseconds

60000

Timeout used for write operations during exceptionally long SLEE starts (during Rhino boot)

Positive integer (seconds)

120

Queue size for Distributed Resource Manager’s misc. runnable stage

Positive integer

100

Number of threads used in Distributed Resource Manager’s misc. runnable stage

Positive integer

3

Interval in milliseconds between cluster node clock sync checks

time in milliseconds

10000

Number of times a clock sync check must fail for a node before an alarm is raised

Positive integer

5

Threshold in milliseconds over which a cluster node will be reported as being out of clock synchronisation

time in milliseconds

2000

Enable the embedded Rhino Element Manager (SDK only).

true,false

true

Whether to skip check that prevents a resource adaptor from creating an activity in the STOPPING state.

true,false

false

Restrict SLEE lifecycle changes depending on current node actual states.

true,false

false

Interval between state convergence checks

an integer specifying the delay from the end of one scheduled convergence check to the start of the next

30

Interval between state convergence task retries

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

1000

Time before a convergence task is considered to have timed out

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

300

Queue size for Transaction Manager’s executor for blocking resource callbacks

Positive integer

100

Number of threads used in Transaction Manager’s executor for blocking resource callbacks

Positive integer

2

Queue size for Transaction Manager’s executor for synchronization callbacks

Positive integer

500

Number of threads used in Transaction Manager’s executor for synchronization callbacks

Positive integer

2

Print exception stack traces for DU verification errors

true, false

false

Interval in milliseconds to wait before clearing the queue-full alarm

positive integer

5000

Maximum time a Savanna receive-thread may remain busy before it is considered stuck

time in milliseconds

5000

The maximum allowed filename length, used when generating MIBs during a MIB export

Any positive integer. Any value less than or equal to zero will disable the length limit.

255

Default lock acquisition timeout for SNMP config update thread

time in milliseconds

30000

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

Positive integer

10

The maximum number of characters allowed in object identifiers included in generated MIBs

Any positive integer. Any value less than or equal to zero will disable the length limit.

127

Determines if MIB identifiers and filenames will be forced to uppercase, used when generating MIBs during a MIB export

true, false

false

Suppress the raising of alarms for duplicate parameter set type OID mappings when multiple services use the same base OID

true,false

false

Interval between scans of the LIFO queue’s tail to check for expired items

time in milliseconds

1000

Minimum percentage of staging threads that must remain alive to prevent a watchdog restart

0 - 100

25

Default transaction age in milliseconds before a long-running transaction is aborted

180000

Interval in milliseconds between checks for transactions that need timing out

time in milliseconds

10000

Transaction age (as a percentage of transaction timeout) to warn about long-running transactions at

0 - 100

75

Interval in milliseconds between watchdog checks

positive integer

1000

The threshold for garbage collection pause time duration to flag an adverse GC event

Any positive long

7000

Whether to enable the GC watchdog

true, false

false

Specifies whether the GC watchdog should raise an alarm instead of triggering a node shutdown/restart.

true, false

true

Maximum delay in watchdog scheduling before a warning is displayed

1000

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.

true,false

false

Maximum watchdog 'early wakeup' in milliseconds before a reverse-timewarp warning is displayed

500

Minimum interval in milliseconds between displaying timewarp warnings

15000