Oracle Clusterware - Change History

2010

TKU March 2010

Added an id attribute to the cluster node.

TKU July 2010

Added a configuration option to enable running the command with elevated privileges.

2011

TKU February 2011

The following improvements were made:

• Replaced fileGet() with runCommand().
• Added an extra method for obtaining cluster_id by using the  cemutlo -n active command.

TKU September 2011

Added exposure to the cluster_id and oracle_home SI attributes in the BMC Discovery UI.

2012

TKU June 2012

Changed the oracle_home attribute to crs_home. Apart from triggering the process command line, this attribute can be extracted from the system registry on Windows hosts and from the oratab file on UNIX.

2013

TKU November 2013

Updated the Cluster node's type and name attributes.

2014

TKU February 2014

Improved error handling in the cemutlo -n command output.

TKU April 2014

Improved the regular expression used to obtain a cluster ID.

TKU May 2014

Updated the path versioning method.

TKU September 2014

Enhanced the cluster key to improve cluster modeling (QM001857358).

TKU December 2014

Updated the pattern to prevent IBM HostContainer deletion (QM001863909).

2015

TKU February 2015

Deprecated privilege command execution configuration through the pattern configuration block. A recommended method is the BMC Atrium Discovery platform configuration.

TKU August 2015

Updated the cemutlo_cmd_result command.

TKU September 2015

Added extra likely phrases to error_regex.

TKU October 2015

Updated the method of parsing the output of the cemutlo command.

TKU November 2015

The following improvements were made:

• Updated the method of parsing the output of the cemutlo command.
• Changed the file system error occurred to file system error occur+ed in the error regex.
• Added a check to the olsnodes output for a space character or tab between words in Cluster nodes.

TKU December 2015

The following improvements were made:

• Added three command line parameters to the olsnodes commands:  '-i -n -s'.
• Changed identified as to part of in the SI name.
• Removed identified as from the Cluster name.
• Changed model.uniquerel.SoftwareService to model.rel.SoftwareService

2016

TKU January 2016

Updated the regex that parses cemutlo -n to prevent potential empty lines (Esc 084504).

TKU February 2016

Added cluster awareness to the pattern module.

TKU March 2016

Updated the regex that parses cemutlo -n to handle space characters preceding a cluster ID on the same line.

TKU April 2016

Updated the key to prevent the creation of a Cluster with non-existing member nodes (DRDC1-6086).

TKU July 2016

Removed the -s option from the olsnodes command for specific versions.

TKU September 2016

Added the following cluster resources (DRDC1-6649):

• ora.listener.type (Oracle Listener resource)
• ora.scan_listener.type (Oracle SCAN listener resource)
• ora.scan_vip.type (Oracle SCAN VIP resource)
• ora.asm.type (Oracle ASM resource)
• ora.service.type (Oracle Service resource)
• ora.cluster_vip_net1.type (Oracle VIP resource)

TKU October 2016

The following improvements were made:

• Updated the service_resource_types list to improve Cluster Services modeling.
• The key of a ClusterResource node now includes the key of the ClusterService node rather than the Cluster to prevent being linked to two or more ClusterService nodes.

TKU November 2016

The following improvements were made:

• Added an alternative approach to obtain cluster resources on older Oracle Clusterware instances.
• Updated regexes that parse the olsnodes command output when an infrastructure error happens.
• Removed USR_ORA_DB_NAME from resource mapping to prevent overwriting a valid instance value obtained from DB_UNIQUE_NAME.

2017

TKU June 2017

The following improvements were made:

• Updated the version check before executing the olsnodes command.
• Improved the error handling when executing the crsctl status resource -f command.
• Changed model.rel.Containment to model.uniquerel.Containment to prevent ClusterResource node being linked to two or more ClusterService nodes.

2019

TKU January 2019

Changed the success_login_cred value for Oracle RDBMS-related databases to success_login_credential.

TKU April 2019

Updated the pattern to use runCommand functions.

TKU August 2019

Added support for the old crs_stat command that was replaced with crsctl status resource -f in more recent versions.

TKU December 2019

Updated imports.

2020

TKU March 2020

Updated imports.

TKU May 2020

Updated metadata URLs (DRDC1-14217).

TKU July 2020

Updated the related processes list.

2021

TKU March 2021

Added a type attribute to the ClusterMember nodes.

TKU October 2021

Updated the status-related command for resources.

2023

TKU July 2023

Added ulimit -c 0 to crsctl commands (DRDC1-14481).

2024

TKU September 2024

Improved the commands used to generate the cluster model.