[HADOOP-12983] Remove/deprecate s3 properties from S3FileSystemConfigKeys and core-default.xml

• Type: Improvement
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Component/s: tools
• Assignee: Unassigned
• Reporter: Wei-Chiu Chuang
• Created: 30/Mar/16 22:49
• Updated: 30/Mar/16 22:49

Description

Similar to HADOOP-12981, there are a few S3 defunct properties, except for s3.stream-buffer-size.

<!-- s3 File System -->

<property>
  <name>s3.stream-buffer-size</name>
  <value>4096</value>
  <description>The size of buffer to stream files.
  The size of this buffer should probably be a multiple of hardware
  page size (4096 on Intel x86), and it determines how much data is
  buffered during read and write operations.</description>
</property>

<property>
  <name>s3.bytes-per-checksum</name>
  <value>512</value>
  <description>The number of bytes per checksum.  Must not be larger than
  s3.stream-buffer-size</description>
</property>

<property>
  <name>s3.client-write-packet-size</name>
  <value>65536</value>
  <description>Packet size for clients to write</description>
</property>

<property>
  <name>s3.blocksize</name>
  <value>67108864</value>
  <description>Block size</description>
</property>

<property>
  <name>s3.replication</name>
  <value>3</value>
  <description>Replication factor</description>
</property>