RE: Changing Zookeeper address programmatically for reduces

2011-03-31 Thread Stuart Scott
es That's basically what CopyTable does if I understand your need properly: https://github.com/apache/hbase/blob/0.90/src/main/java/org/apache/hadoop/hbase/mapreduce/CopyTable.java J-D On Wed, Mar 30, 2011 at 8:34 AM, Stuart Scott wrote: > Hi, > > > > I have a map/reduce job

Changing Zookeeper address programmatically for reduces

2011-03-30 Thread Stuart Scott
Hi, I have a map/reduce job that reads from a Hbase Table and writes to another. Does anyone know how to programmatically set the Zoo Keeper address for a Reducer? I can create a job as below, set the IP address using .set... it works fine for the Maper. The reducer defaults to localhost. We

FW: habse.Client.write.buffer

2011-03-21 Thread Stuart Scott
If you could grab a copy of dnode 5’s logs, I will forward to the user group. They are usually really helpful. From: Stuart Scott Sent: 21 March 2011 22:45 To: 'Desmond Lee' Cc: Desmond Lee Subject: RE: habse.Client.write.buffer Yep… more memory me thinks. I can’t see the CPU’

RE: HBase Stability

2011-03-21 Thread Stuart Scott
e limited information you have provided. Dave -Original Message- From: Ted Dunning [mailto:tdunn...@maprtech.com] Sent: Monday, March 21, 2011 1:19 PM To: user@hbase.apache.org Cc: Stuart Scott Subject: Re: HBase Stability Is there a reason you are not using a recent version of 0.90? On

RE: HBase Stability

2011-03-21 Thread Stuart Scott
1 March 2011 20:20 To: user@hbase.apache.org Cc: Stuart Scott Subject: Re: HBase Stability No, map-reduce is not really necessary to add so few rows. Our internal tests repeatedly load 10-100 million rows without much fuss. And that is on clusters ranging from 3 to 11 nodes. On Mon, Mar 2

HBase Stability

2011-03-21 Thread Stuart Scott
We have been trying to build a working system that we can insert records reliably but to no avail. Any advice would be appreciated. Regards Stuart Stuart Scott System Architect emis intellectual technology Fulford Grange, Micklefield Lane Rawdon Leeds LS19 6BA E-mail: stua

RE: Long client pauses with compression

2011-03-13 Thread Stuart Scott
Hi, We are experiencing the same issue. Have experimented with the memory settings also but still get the same problem. We are inserting over 1,000,00 records. We find that it freezes as below but also, after running for some time, the entire connectivity dies. Would be interested in any progress

RE: Accessing column information via Thrift/PHP/Scanner

2011-02-01 Thread Stuart Scott
lumn information via Thrift/PHP/Scanner when you scan using the shell what do you see? Note that qualifier names are just byte[] and thus caps sensitive. -ryan On Tue, Feb 1, 2011 at 6:38 AM, Stuart Scott wrote: > Hi, > > > > Wonder if anyone could offer any advice please? I&#

Accessing column information via Thrift/PHP/Scanner

2011-02-01 Thread Stuart Scott
lt->row; echo $row; //returns the row number correctly $column = $TRowResult->columns; foreach ($column as $family_column=>$Tcell) { $rec=$Tcell->value; //doesn't return anything for the column family:column echo $rec->v

RE: HBase access from C#.NET

2011-01-28 Thread Stuart Scott
t: 28 January 2011 16:02 To: user@hbase.apache.org Subject: Re: HBase access from C#.NET Can you use thrift? St.Ack On Fri, Jan 28, 2011 at 7:55 AM, Stuart Scott wrote: > Hi, > > > > Has anyone tried to get a Windows C#.NET application to connect to > HBase? > >

HBase access from C#.NET

2011-01-28 Thread Stuart Scott
Hi, Has anyone tried to get a Windows C#.NET application to connect to HBase? If so, how did you manage it? Regards Stuart Scott System Architect emis intellectual technology Fulford Grange, Micklefield Lane Rawdon Leeds LS19 6BA E-mail: stuart.sc...@e-mis.com <mailto:stuart

RE: No job jar file set Map Reduce Job

2011-01-27 Thread Stuart Scott
you pack this up into a job jar? Lars On Thu, Jan 27, 2011 at 8:10 AM, Stuart Scott wrote: > Hi Lars, > > Thanks for your reply. > Yes, I've got this in my code as below.. (I'm new to Map Reduce-so I'm > probably doing something silly). > > Stuart >

No job jar file set Map Reduce Job

2011-01-26 Thread Stuart Scott
Hi, Has anyone come across the error below? Any ideas how to resolve this? Regards Stuart Starting Job 11/01/27 06:37:42 WARN mapred.JobClient: No job jar file set. User classes may not be found. See JobConf(Class) or JobConf#setJar(String).

Connecting to Hive via JDBC from Windows

2011-01-19 Thread Stuart Scott
Hi, Has anyone connected successfully to Hive from a Windows client PC using JDBC? If so, how did you manage it? (I currently get : No suitable driver found for jdbc:hive://mainpc:1/default) Any pointers would be really appreciated. Regards Stuart Scott System Architect

Connecting to Hadoop from Windows

2011-01-09 Thread Stuart Scott
medURLException: unknown protocol: hdfs Would we need the full Hadoop on the Client (which isn't part of the cluster)? Will this actually work? Any advice would be gratefully received. Regards Stuart Scott System Architect emis intellectual technology Fulford Grange, Micklefiel