[ 
https://issues.apache.org/jira/browse/HADOOP-13960?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15820976#comment-15820976
 ] 

Steve Loughran commented on HADOOP-13960:
-----------------------------------------

this may need extension with the name of the s3a bucket, so that per-bucket 
options will be pulled in. otherwise only the base fs.s3a settings are picked up

> Initialize DynamoDBMetadataStore without associated S3AFileSystem
> -----------------------------------------------------------------
>
>                 Key: HADOOP-13960
>                 URL: https://issues.apache.org/jira/browse/HADOOP-13960
>             Project: Hadoop Common
>          Issue Type: Sub-task
>          Components: fs/s3
>            Reporter: Mingliang Liu
>            Assignee: Mingliang Liu
>             Fix For: HADOOP-13345
>
>         Attachments: HADOOP-13960-HADOOP-13345.000.patch
>
>
> Per the discussion in [HADOOP-13650], it's helpful to initialize a 
> DynamoDBMetadataStore object without S3AFileSystem. In the current code, we 
> can achieve this via {{DynamoDBMetadataStore#initialize(Configuration)}}. 
> However, users still have to provide the associated S3AFileSystem URI in the 
> configuration, by means of either setting the {{fs.defaultFS}} in 
> configuration file or {{-fs s3://bucket}} command line parameter. Setting the 
> default FileSystem in configuration seems not necessary as the command line 
> is to manipulate metadata store, e.g. command line tools on an existing HDFS 
> cluster.
> This JIRA is to track the effort of initializing a DynamoDBMetadataStore 
> without associating any S3 buckets, so that S3AFileSystem is not needed. 
> Users have to specify in configuration the DynamoDB endpoints (for region) 
> and table name along with credentials, AWS client settings.
> See [~eddyxu] and [~liuml07]'s comments in [HADOOP-13650] for more details.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to