Sun Cluster Data Service for Oracle Real Application Clusters Guide for Solaris OS

SPARC: SUNW.rac_udlm Extension Properties

Failfastmode (enum)

The failfast mode of the node on which the UNIX Distributed Lock Manager (Oracle UDLM) is running. The failfast mode determines the action that is performed in response to a critical problem with this node. The possible values of this property are as follows:

  • off – Failfast mode is disabled.

  • panic – The node is forced to panic.

Default: panic

Tunable: Any time

Num_ports (integer)

The number of communications ports that the Oracle UDLM uses.

Default: 32

Range: 16 – 64

Tunable: When disabled

Oracle_config_file (string)

The configuration file that the Oracle distributed lock manager (DLM) uses. This file must already exist. The file is installed when the Oracle software is installed. For more information, see the documentation for the Oracle software.

Default: /etc/opt/SUNWcluster/conf/udlm.conf

Tunable: Any time

Port (integer)

The communications port number that the Oracle UDLM uses.

Default: 6000

Range: 1024 – 65500

Tunable: When disabled

SchedclassSchedclass (enum)

The scheduling class of the Oracle UDLM that is passed to the priocntl(1) command. The possible values of this property are as follows:

  • RT – Real-time

  • TS – Time-sharing

  • IA – Interactive

Default: RT

Tunable: When disabled

Schedpriority (integer)

This property specifies the scheduling priority of the Oracle UDLM that is passed to the priocntl command.

Default: 11

Range: 0 – 59

Tunable: When disabled

Udlm_abort_step_timeout (integer)

The timeout (in seconds) for the abort step of an Oracle UDLM reconfiguration.

Default: 325

Range: 30 – 99999 seconds

Tunable: Any time

Udlm_start_step_timeout (integer)

The timeout (in seconds) for the start step of an Oracle UDLM reconfiguration.

Default: 100

Range: 30 – 99999 seconds

Tunable: Any time

Udlm_step1_timeout (integer)

The timeout (in seconds) for step 1 of an Oracle UDLM reconfiguration.

Default: 100

Range: 30 – 99999 seconds

Tunable: Any time

Udlm_step2_timeout (integer)

The timeout (in seconds) for step 2 of an Oracle UDLM reconfiguration.

Default: 100

Range: 30 – 99999 seconds

Tunable: Any time

Udlm_step3_timeout (integer)

The timeout (in seconds) for step 3 of an Oracle UDLM reconfiguration.

Default: 100

Range: 30 – 99999 seconds

Tunable: Any time

Udlm_step4_timeout (integer)

The timeout (in seconds) for step 4 of an Oracle UDLM reconfiguration.

Default: 100

Range: 30 – 99999 seconds

Tunable: Any time

Udlm_step5_timeout (integer)

The timeout (in seconds) for step 5 of an Oracle UDLM reconfiguration.

Default: 100

Range: 30 – 99999 seconds

Tunable: Any time