OracleSettings
Provides information that defines an Oracle endpoint.
Types
Properties
Set this attribute to false
in order to use the Binary Reader to capture change data for an Amazon RDS for Oracle as the source. This tells the DMS instance to not access redo logs through any specified path prefix replacement using direct file access.
Set this attribute with ArchivedLogDestId
in a primary/ standby setup. This attribute is useful in the case of a switchover. In this case, DMS needs to know which destination to get archive redo logs from to read changes. This need arises because the previous primary instance is now a standby instance after switchover.
Set this attribute to set up table-level supplemental logging for the Oracle database. This attribute enables PRIMARY KEY supplemental logging on all tables selected for a migration task.
Set this attribute to true
to enable replication of Oracle tables containing columns that are nested tables or defined types.
Specifies the ID of the destination for the archived redo logs. This value should be the same as a number in the dest_id column of the v$archived_log view. If you work with an additional redo log destination, use the AdditionalArchivedLogDestId
option to specify the additional destination ID. Doing this improves performance by ensuring that the correct logs are accessed from the outset.
When this field is set to True
, DMS only accesses the archived redo logs. If the archived redo logs are stored on Automatic Storage Management (ASM) only, the DMS user account needs to be granted ASM privileges.
For an Oracle source endpoint, your Oracle Automatic Storage Management (ASM) password. You can set this value from the <i>asm_user_password</i>
value. You set this value as part of the comma-separated value that you set to the Password
request parameter when you create the endpoint to access transaction logs using Binary Reader. For more information, see Configuration for change data capture (CDC) on an Oracle source database.
For an Oracle source endpoint, your ASM server address. You can set this value from the asm_server
value. You set asm_server
as part of the extra connection attribute string to access an Oracle server with Binary Reader that uses ASM. For more information, see Configuration for change data capture (CDC) on an Oracle source database.
For an Oracle source endpoint, your ASM user name. You can set this value from the asm_user
value. You set asm_user
as part of the extra connection attribute string to access an Oracle server with Binary Reader that uses ASM. For more information, see Configuration for change data capture (CDC) on an Oracle source database.
Specifies the authentication method to be used with Oracle.
Specifies whether the length of a character column is in bytes or in characters. To indicate that the character column length is in characters, set this attribute to CHAR
. Otherwise, the character column length is in bytes.
When true, converts timestamps with the timezone
datatype to their UTC value.
Database name for the endpoint.
When set to true
, this attribute helps to increase the commit rate on the Oracle target database by writing directly to tables and not writing a trail to database logs.
When set to true
, this attribute specifies a parallel load when useDirectPathFullLoad
is set to Y
. This attribute also only applies when you use the DMS parallel load feature. Note that the target table cannot have any constraints or indexes.
Set this attribute to enable homogenous tablespace replication and create existing tables or indexes under the same tablespace on the target.
Specifies the IDs of one more destinations for one or more archived redo logs. These IDs are the values of the dest_id
column in the v$archived_log
view. Use this setting with the archivedLogDestId
extra connection attribute in a primary-to-single setup or a primary-to-multiple-standby setup.
When set to true
, this attribute causes a task to fail if the actual size of an LOB column is greater than the specified LobMaxSize
.
Specifies the number scale. You can select a scale up to 38, or you can select FLOAT. By default, the NUMBER data type is converted to precision 38, scale 10.
The timeframe in minutes to check for open transactions for a CDC-only task.
Set this string attribute to the required value in order to use the Binary Reader to capture change data for an Amazon RDS for Oracle as the source. This value specifies the default Oracle root used to access the redo logs.
Set this attribute to change the number of threads that DMS configures to perform a change data capture (CDC) load using Oracle Automatic Storage Management (ASM). You can specify an integer value between 2 (the default) and 8 (the maximum). Use this attribute together with the readAheadBlocks
attribute.
Set this attribute to change the number of read-ahead blocks that DMS configures to perform a change data capture (CDC) load using Oracle Automatic Storage Management (ASM). You can specify an integer value between 1000 (the default) and 200,000 (the maximum).
When set to true
, this attribute supports tablespace replication.
Set this attribute to true in order to use the Binary Reader to capture change data for an Amazon RDS for Oracle as the source. This setting tells DMS instance to replace the default Oracle root with the specified usePathPrefix
setting to access the redo logs.
Specifies the number of seconds that the system waits before resending a query.
The full Amazon Resource Name (ARN) of the IAM role that specifies DMS as the trusted entity and grants the required permissions to access the value in SecretsManagerSecret
. The role must allow the iam:PassRole
action. SecretsManagerSecret
has the value of the Amazon Web Services Secrets Manager secret that allows access to the Oracle endpoint.
Required only if your Oracle endpoint uses Automatic Storage Management (ASM). The full ARN of the IAM role that specifies DMS as the trusted entity and grants the required permissions to access the SecretsManagerOracleAsmSecret
. This SecretsManagerOracleAsmSecret
has the secret value that allows access to the Oracle ASM of the endpoint.
Required only if your Oracle endpoint uses Automatic Storage Management (ASM). The full ARN, partial ARN, or friendly name of the SecretsManagerOracleAsmSecret
that contains the Oracle ASM connection details for the Oracle endpoint.
The full ARN, partial ARN, or friendly name of the SecretsManagerSecret
that contains the Oracle endpoint connection details.
For an Oracle source endpoint, the transparent data encryption (TDE) password required by AWM DMS to access Oracle redo logs encrypted by TDE using Binary Reader. It is also the <i>TDE_Password</i>
part of the comma-separated value you set to the Password
request parameter when you create the endpoint. The SecurityDbEncryptian
setting is related to this SecurityDbEncryptionName
setting. For more information, see Supported encryption methods for using Oracle as a source for DMS in the Database Migration Service User Guide.
For an Oracle source endpoint, the name of a key used for the transparent data encryption (TDE) of the columns and tablespaces in an Oracle source database that is encrypted using TDE. The key value is the value of the SecurityDbEncryption
setting. For more information on setting the key name value of SecurityDbEncryptionName
, see the information and example for setting the securityDbEncryptionName
extra connection attribute in Supported encryption methods for using Oracle as a source for DMS in the Database Migration Service User Guide.
Fully qualified domain name of the endpoint.
Use this attribute to convert SDO_GEOMETRY
to GEOJSON
format. By default, DMS calls the SDO2GEOJSON
custom function if present and accessible. Or you can create your own custom function that mimics the operation of SDOGEOJSON
and set SpatialDataOptionToGeoJsonFunctionName
to call it instead.
Use this attribute to specify a time in minutes for the delay in standby sync. If the source is an Oracle Active Data Guard standby database, use this attribute to specify the time lag between primary and standby databases.
Use the TrimSpaceInChar
source endpoint setting to trim data on CHAR and NCHAR data types during migration. The default value is true
.
Set this attribute to true
in order to use the Binary Reader to capture change data for an Amazon RDS for Oracle as the source. This tells the DMS instance to use any specified prefix replacement to access all online redo logs.
Set this attribute to True to capture change data using the Binary Reader utility. Set UseLogminerReader
to False to set this attribute to True. To use Binary Reader with Amazon RDS for Oracle as the source, you set additional attributes. For more information about using this setting with Oracle Automatic Storage Management (ASM), see Using Oracle LogMiner or DMS Binary Reader for CDC.
Set this attribute to True to have DMS use a direct path full load. Specify this value to use the direct path protocol in the Oracle Call Interface (OCI). By using this OCI protocol, you can bulk-load Oracle target tables during a full load.
Set this attribute to True to capture change data using the Oracle LogMiner utility (the default). Set this attribute to False if you want to access the redo logs as a binary file. When you set UseLogminerReader
to False, also set UseBfile
to True. For more information on this setting and using Oracle ASM, see Using Oracle LogMiner or DMS Binary Reader for CDC in the DMS User Guide.
Set this string attribute to the required value in order to use the Binary Reader to capture change data for an Amazon RDS for Oracle as the source. This value specifies the path prefix used to replace the default Oracle root to access the redo logs.