Adapter Connection Parameters that Override the Configuration File Properties
The parameter values that you specify to configure the Adapter for HDFS connections from the Integration Server Administrator override certain properties in the configuration files core-site.xml and hdfs-site.xml on the HDFS cluster.
The following table lists the adapter connection parameters and the properties in the HDFS configuration files that they override:
The connection parameter... | Overrides the property... | In the configuration file... |
NameNode URI | fs.defaultFS | core-site.xml |
Replication | dfs.replication | hdfs-site.xml |
Block Size (MB) | dfs.blocksize | hdfs-site.xml |
Buffer Size (KB) | file.buffer.size | core-site.xml |
Scheme | hadoop.security.authentication | core-site.xml |