For #1, please take a look
at
hadoop-hdfs-project/hadoop-hdfs-client/src/main/java/org/apache/hadoop/hdfs/DFSClient.java
e.g. the following methods:
public DFSInputStream open(String src) throws IOException {
public HdfsDataOutputStream append(final String src, final int buffersize,
EnumSet<CreateFlag> flag, final Progressable progress,
final FileSystem.Statistics statistics) throws IOException {
Cheers
On Wed, Feb 17, 2016 at 3:40 PM, Arun Patel <arunp.bigd...@gmail.com> wrote:
> I would like to store large documents (over 100 MB) on HDFS and insert
> metadata in HBase.
>
> 1) Users will use HBase REST API for PUT and GET requests for storing and
> retrieving documents. In this case, how to PUT and GET documents to/from
> HDFS?What are the recommended ways for storing and accessing document
> to/from HDFS that provides optimum performance?
>
> Can you please share any sample code? or a Github project?
>
> 2) What are the performance issues I need to know?
>
> Regards,
> Arun
>
