Miscellany

<property>
  <name>fs.file.impl</name>
  <value>org.apache.hadoop.fs.LocalFileSystem</value>
  <description>The FileSystem for file: uris.</description>
</property>

<property>
  <name>fs.hdfs.impl</name>
  <value>org.apache.hadoop.dfs.DistributedFileSystem</value>
  <description>The FileSystem for hdfs: uris.</description>
</property>

<property>
  <name>fs.s3.impl</name>
  <value>org.apache.hadoop.fs.s3.S3FileSystem</value>
  <description>The FileSystem for s3: uris.</description>
</property>

<property>
  <name>fs.kfs.impl</name>
  <value>org.apache.hadoop.fs.kfs.KosmosFileSystem</value>
  <description>The FileSystem for kfs: uris.</description>
</property>

<property>
  <name>fs.hftp.impl</name>
  <value>org.apache.hadoop.dfs.HftpFileSystem</value>
</property>

<property>
  <name>fs.ramfs.impl</name>
  <value>org.apache.hadoop.fs.InMemoryFileSystem</value>
  <description>The FileSystem for ramfs: uris.</description>
</property>