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[PySpark] How to write HFiles as an 'append' to the same directory? - Spark - [mail # user]
...I have a process in Apache Spark that attempts to write HFiles to S3 in a batched process. I want the resulting HFiles in the same directory, as they are in the same column family. However, ...
   Author: Gautham Acharya , 2020-03-14, 19:24
Writing HFiles via Apache Spark as an append write in same directory - HBase - [mail # user]
...I have a process in Apache Spark that attempts to write HFiles to S3 in a batched process. I want the resulting HFiles in the same directory, as they are in the same column family. However, ...
   Author: Gautham Acharya , 2020-03-14, 19:23
Getting single version using HappyBase - HBase - [mail # user]
...We currently have an API layer (using AWS Lambda) that is fetching data from a backend AWS EMR Cluster running Hbase. This API Layer uses HappyBase to connect to the Hbase cluster.The API fe...
   Author: Gautham Acharya , 2019-11-15, 19:41
Completing a bulk load from HFiles stored in S3 - HBase - [mail # user]
...If I have Hfiles stored in S3, can I run CompleteBulkLoad and provide an S3 Endpoint to run a single command, or do I need to first copy the S3 Hfiles to HDFS first? The documentation is not...
   Author: Gautham Acharya , 2019-10-30, 19:43
[expand - 3 more] - Import TSV - too many args/columns - HBase - [mail # user]
...I've tried piping the argument from a file, but that still gives the same error.-----Original Message-----From: Stack [mailto:[EMAIL PROTECTED]] Sent: Monday, October 21, 2019 8:55 AMTo: Hba...
   Author: Gautham Acharya , 2019-10-21, 16:24
[expand - 4 more] - Materialized views in Hbase/Phoenix - Phoenix - [mail # user]
...My first email details the use cases:1.       Get values for certain row/column sets – this is where Hbase comes in handy, as we can easily query based on row key and column. ...
   Author: Gautham Acharya , 2019-09-27, 20:06
[expand - 1 more] - Maintaining materialized views in Hbase - HBase - [mail # user]
...Ping on this? Would very much appreciate any advice on this subject.From: Gautham AcharyaSent: Friday, September 20, 2019 10:18 AMTo: [EMAIL PROTECTED]Subject: Maintaining materialized views...
   Author: Gautham Acharya , 2019-09-23, 17:58
ImportTSV command line - too many args - HBase - [mail # user]
...I'm trying to use the ImportTSV utility to generate HFiles and move them into an instance using the CompleteBulkLoad tool.Right now an error I'm running into is that the arg list is too long...
   Author: Gautham Acharya , 2019-09-18, 13:59
[expand - 1 more] - Retrieving large rows from Hbase - HBase - [mail # user]
...The 3.5 seconds is the time taken to fetch data from Hbase-----Original Message-----From: Stack [mailto:[EMAIL PROTECTED]] Sent: Saturday, September 14, 2019 9:16 AMTo: Hbase-User Subject: R...
   Author: Gautham Acharya , 2019-09-14, 16:32
[expand - 4 more] - [Beginner] Run compute on large matrices and return the result in seconds? - Spark - [mail # user]
...Users can also request random rows in those columns. So a user can request a subset of the matrix (N rows and N columns) which would change the value of the correlation coefficient.From: Jer...
   Author: Gautham Acharya , 2019-07-17, 21:11