Hello guys..!!!
I am currently working on Hbase 0.90.3 and Hadoop 0.20.2
Since this hadoop version does not support rsync hdfs..
so I copied the *hadoop-core-append jar* file from *hbase/lib* folder
into*hadoop folder
* and replaced it with* hadoop-0.20.2-core.jar*
which was suggested in the fol
Hi,
Forgive me, but I am not much experienced in HBase. Would you please
elaborate on how to do this?
Thanks,
JR
On Fri, Jun 3, 2011 at 5:31 PM, Michel Segel wrote:
> James, yes you can do it.
> You need to write your own input format to split each input on a specified
> tag boundary.
>
> Sent
You probably want to read this...
http://hbase.apache.org/book.html#performance
-Original Message-
From: Hiller, Dean x66079 [mailto:dean.hil...@broadridge.com]
Sent: Sunday, June 05, 2011 7:22 PM
To: hbase-u...@hadoop.apache.org
Subject: performance monitoring question
So, we were load
So, we were loading from a single client and had a queue. The queue kept
getting up to the fill level even though 20 threads are emptying the queue
while 1 thread is pushing into the queue implying writing to hbase was making
it fill up my queue. Checking cpu and iostat for disk utilization on
You need to modify getSplits().
On Sun, Jun 5, 2011 at 4:04 AM, edward choi wrote:
> Hi,
>
> I am using HBase as a source of my MapReduce jobs.
>
> I recently found out that TableInputFormat automatically splits the input
> table so that each region of the table will be assigned to a single Map
Hi,
deleteTable() from HBaseAdmin would do the job. Take look at:
http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/client/HBaseAdmin.html#deleteTable%28byte[]%29
Maybe you want to call disableTable() before doing table delete too ;)
Regards,
sanel
On Sat, Jun 4, 2011 at 12:36 PM, Azshara
Hi,
I am using HBase as a source of my MapReduce jobs.
I recently found out that TableInputFormat automatically splits the input
table so that each region of the table will be assigned to a single Map job.
But what I want to do is to split the input table so that user-specified
lines of row will
Hello all,
I have a quick question: Isn't there a method to delete a whole table in the
HBase client? As I can see, a Delete object is only able to delete rows,
families or columns:
Delete(byte[] row)
Create a Delete operation for the specified row.
Delete(byte[] row, long timestamp, R
