Re: Table export fails with NPE

2016-09-18 Thread Krishna
al byte[] value) { > > this(row, family, qualifier, timestamp, Type.Put, value); > > which should set Type to Type.Put > > > FYI > > On Sun, Sep 18, 2016 at 11:34 AM, Krishna > wrote: > > > I will try that. And when inserting KeyValues, how would I set CellT

Re: Table export fails with NPE

2016-09-18 Thread Krishna
> You need to apply the change, build hbase-client jar and use this jar. > > Cheers > > On Sat, Sep 17, 2016 at 6:34 PM, Krishna > wrote: > > > I'm using HBase 1.1 and didn't encounter issue accessing this table in > > other scenarios. Data is written t

Re: Table export fails with NPE

2016-09-17 Thread Krishna
PointerException(); > > This means CellType.valueOf() returned null for the Cell. > > Which release of hbase are you using ? > > You didn't encounter any problem accessing in other scenarios > ? > > Cheers > > On Sat, Sep 17, 2016 at 11:

Table export fails with NPE

2016-09-17 Thread Krishna
I'm getting NPE when attempting to export HBase table: hbase org.apache.hadoop.hbase.mapreduce.Export Does anyone know what could be causing the exception? Here is the error stack. Error: java.lang.NullPointerException at org.apache.hadoop.hbase.protobuf.generated.CellProtos$Cell$Builde

DeleteColumn in KeyValue

2016-06-29 Thread Krishna
Hi, I am testing the behaviour of KeyValue using DeleteColumn when applied via the bulkloading process. When I do this, I still see NULL value for "cq" where I expected it have "new-value". What's the correct approach to ensure "cq" keeps the value inserted after performing delete? context.write(

Re: HFile vs Parquet for very wide table

2016-01-22 Thread Krishna
> > > > http://search-hadoop.com/m/YGbb3NN3v1jeL1f > > > > There're a few Spark hbase connectors. > > See this thread: > > > > http://search-hadoop.com/m/q3RTt4cp9Z4p37s > > > > Sorry I cannot answer performance comparison question. > > &

HFile vs Parquet for very wide table

2016-01-21 Thread Krishna
We are evaluating Parquet and HBase for storing a dense & very, very wide matrix (can have more than 600K columns). I've following questions: - Is there is a limit on # of columns in Parquet or HFile? We expect to query [10-100] columns at a time using Spark - what are the performance im

Re: Compaction after bulk-load

2015-07-30 Thread Krishna
sk this because the concurrent write would be slowed down > by the major compaction and compacting 10 TB of data would take some time. > > Cheers > > On Wed, Jul 29, 2015 at 4:23 PM, Krishna > wrote: > > > Hi, > > > > I am planning to bulk-load about 10 TB of dat

Compaction after bulk-load

2015-07-29 Thread Krishna
Hi, I am planning to bulk-load about 10 TB of data to a table pre-split with 30 regions with max region file size configured to 10 GB. Is it recommended that I run a major compaction when bulk-loading finishes? How many HFiles does the reducer create?

Re: Hbase Timestamp Queries

2015-06-10 Thread Krishna Kalyan
12:57 PM, Talat Uyarer wrote: > Hi Ted Yu, > > I guess Krishna mention about Pig's HBaseStorage class. I found out > this by searching the class on google. IMHO I find a solution for my > problem. I can use Scan.setTimeRange[0] method. If I want to get > smaller records from t

Re: Hbase Timestamp Queries

2015-06-09 Thread Krishna Kalyan
Yes you can. Have a look at the HBaseStorage class. On 9 Jun 2015 1:04 pm, "Talat Uyarer" wrote: > Hi, > > Can I use HBase's timestamps to gettting rows greater/smaller than > this timestamp . Is it possible ? > > Thanks > > -- > Talat UYARER > Websitesi: http://talat.uyarer.com > Twitter: http:/

Re: Questions related to HBase general use

2015-05-13 Thread Krishna Kalyan
I know that BigInsights comes with BigSQL which interacts with HBase as well, have you considered that option. We have a similar use case using BigInsights 2.1.2. On Thu, May 14, 2015 at 4:56 AM, Nick Dimiduk wrote: > + Swarnim, who's expert on HBase/Hive integration. > > Yes, snapshots may be

Re: URISyntaxException for HFile

2015-02-20 Thread Krishna
t; Not present > > > > What hadoop / hbase release are you using ? > > > > Is there anything else in the output ? > > > > Cheers > > > > On Thu, Feb 19, 2015 at 5:36 PM, Krishna wrote: > > > > > Hi, > > > > > > I&#

URISyntaxException for HFile

2015-02-19 Thread Krishna
Hi, I'm getting this strange error when trying to view the contents of HFile. What is wrong here? Thanks for the help. $> hbase org.apache.hadoop.hbase.io.hfile.HFile -v -p -m -f hdfs://:8020/hbase/data/default Exception in thread "main" java.lang.IllegalArgumentException: java.net.URISynt

Incorrect Dump using HBase Storage Class

2014-12-28 Thread Krishna Kalyan
. now for example A foreach of $0,$4,$5 and a dump gives me different results for statement 1 and 2. where 1 is correct. Has anyone faced this behavior before?. Regards, Krishna

RS disk capacity limits

2014-12-12 Thread Krishna
Hi, Is there any logical/practical limit on HBase RS storage size? Which works better for HBase - a region server with 10 disks that are each 2 TB or 2 disks that are each 10TB? I remember, one of the recommendations is to keep each disk on RS to be less than 6 TB - is that correct? Thanks

Re: Unable to fetch data from HBase.

2014-11-27 Thread Krishna Kalyan
Restart your zookeeper. Restart your HBase. This might be a short term fix. Thanks, Krishna On Thu, Nov 27, 2014 at 7:57 PM, wrote: > Hi, > > The issue reported earlier is resolved, I now have a new issue. > > When I execute "list" command from the hbase shell, I a

Re: Version in HBase

2014-11-13 Thread Krishna Kalyan
> > -Anoop- > > On Wed, Nov 12, 2014 at 11:17 AM, Krishna Kalyan > > wrote: > > > For Example for table 'test_table', Values inserted are: > > > > Row1 - Val1 => t > > Row1 - Val2 => t + 3 > > Row1 - Val3 => t + 5 > > >

Re: Version in HBase

2014-11-11 Thread Krishna Kalyan
3 Row2 - Val2 => t + 3 How do i achieve time stamp based scans?. Thanks and Regards, Krishna On Wed, Nov 12, 2014 at 10:56 AM, Krishna Kalyan wrote: > Hi, > Is it possible to do a > select * from where version = "somedate" ; using HBase APIs?. > (Scanning for va

Version in HBase

2014-11-11 Thread Krishna Kalyan
Hi, Is it possible to do a select * from where version = "somedate" ; using HBase APIs?. (Scanning for values where version <= "somedate" ) Could you please direct me to appropriate links to achieve this?. Regards, Krishna

Re: how to design hbase schema?

2014-11-02 Thread Krishna Kalyan
Some Resources http://hbase.apache.org/book/schema.casestudies.html http://www.slideshare.net/cloudera/5-h-base-schemahbasecon2012 http://www.evanconkle.com/2011/11/hbase-tutorial-creating-table/ http://www.slideshare.net/hmisty/20090713-hbase-schema-design-case-studies On Sun, Nov 2, 2014 at 6:53

Re: Duplicate Value Inserts in HBase

2014-10-21 Thread Krishna Kalyan
arc Spaggiari > Date:10/21/2014 9:02 AM (GMT-05:00) > To: user > Cc: > Subject: Re: Duplicate Value Inserts in HBase > > You can do check and puts to validate if value is already there, but it's > slower... > > 2014-10-21 8:50 GMT-04:00 Krishna Kalyan : >

Re: Duplicate Value Inserts in HBase

2014-10-21 Thread Krishna Kalyan
Thanks Jean, If i put the same value in my table for a particular column for a rowkey i want HBase reject this value and retain old value with old time stamp. In other words update only when value changes. Regards, Krishna On Tue, Oct 21, 2014 at 6:02 PM, Jean-Marc Spaggiari < jea

Duplicate Value Inserts in HBase

2014-10-21 Thread Krishna Kalyan
Hi, I have a HBase table which is populated from pig using PigStorage. While inserting, suppose for rowkey i have a duplicate value. Is there a way to prevent an update?. I want to maintain the version history for my values which are unique. Regards, Krishna

Re: Pig HBase integration

2014-09-28 Thread Krishna Kalyan
Thank you so much Serega. Regards, Krishna On Sun, Sep 28, 2014 at 11:01 PM, Serega Sheypak wrote: > > https://pig.apache.org/docs/r0.11.0/api/org/apache/pig/backend/hadoop/hbase/HBaseStorage.html > I'm not sure how does Pig HBaseStroage works. I suppose it would read all > d

Re: Pig HBase integration

2014-09-28 Thread Krishna Kalyan
minutes to bulk load 500.000.000 records to 10-nodes hbase with presplitted > table. > > 2014-09-28 16:04 GMT+04:00 Krishna Kalyan : > >> Thanks Serega, >> >> Our usecase details: >> We have a location table which will be stored in HBase with locationID as >>

Re: Pig HBase integration

2014-09-28 Thread Krishna Kalyan
performance improvement when compared with mapreduce appoach?. Regards, Krishna On Sat, Sep 27, 2014 at 9:13 PM, Serega Sheypak wrote: > Depends on the datasets size and HBase workload. The best way is to do join > in pig, store it and then use HBase bulk load tool. > It's general rec

Pig HBase integration

2014-09-26 Thread Krishna Kalyan
Hi, We have a use case that involves ETL on data coming from several different sources using pig. We plan to store the final output table in HBase. What will be the performance impact if we do a join with an external CSV table using pig?. Regards, Krishna

Restoring HBase from backup

2014-09-25 Thread Krishna
Hi, We are trying to restore HBase from a backup saved to AWS S3 but "hbase shell" command is stuck at this step: > DEBUG org.apache.zookeeper.ClientCnxn - Reading reply > sessionid:0x148af374d1f0031, packet:: clientPath:null serverPath:null > finished:false header:: 8,4 replyHeader:: 8,262,-101

Re: HBase checksum vs HDFS checksum

2014-04-29 Thread Krishna Rao
Hi Ted, I had read those, but I'm confused about how this will affect non-HBase HDFS data. With HDFS checksumming off won't it affect data integrity? Krishna On 24 April 2014 15:54, Ted Yu mailto:yuzhih...@gmail.com>> wrote: Please take a look at the following: http://

Re: HBase checksum vs HDFS checksum

2014-04-29 Thread Krishna Rao
with checksum validation false and it will do checksum > validation on its own. So using hbase handled checksum in a cluster > should not affect other data.. Does that solves your doubt? > > -Anoop- > > On Tue, Apr 29, 2014 at 1:58 PM, Krishna Rao > wrote: > > > Hi

Re: HBase checksum vs HDFS checksum

2014-04-29 Thread Krishna Rao
Hi Ted, I had read those, but I'm confused about how this will affect non-HBase HDFS data. With HDFS checksumming off won't it affect data integrity? Krishna On 24 April 2014 15:54, Ted Yu wrote: > Please take a look at the following: > > http://hbase.a

HBase checksum vs HDFS checksum

2014-04-24 Thread Krishna Rao
x27;t just use HBase on our cluster, so this would seem to be a bad idea right? Cheers, Krishna

Pre splitting the HBase Table for specific row key design

2013-12-27 Thread Hari Krishna
Hi, We are planning to migrate form CDH3 cluster to CDH4 cluster and as part of migration we are also planning to use HBase instead of Hive ware house that we are using in CDH3 cluster. Daily we are bringing the data from oracle to hadoop using sqooping and we are having 10 different data base sch

Re: regions are not getting distributed

2013-08-26 Thread Vamshi Krishna
across the servers as i wanted. But, Is there any way to control the process of storing specific rows on specific region servers..? (Of course is started a separate thread for this question.) On Mon, Aug 26, 2013 at 3:01 PM, Vamshi Krishna wrote: > Ted, I guessed the problem could be due to o

Store specific rows on specific region server

2013-08-26 Thread Vamshi Krishna
row should be stored on which region server..? ) -- *Regards* * Vamshi Krishna *

Re: regions are not getting distributed

2013-08-26 Thread Vamshi Krishna
g the tires IMO but is still a degenerate case. > In my opinion 5 is the lowest you should go. You shouldn't draw conclusions > from inadequate deploys. > > On Friday, August 23, 2013, Vamshi Krishna wrote: > > > Hello all, > > I set up a 2 node hbase clust

Re: Re: Will hbase automatically distribute the data across region servers or NOT..??

2013-08-25 Thread Vamshi Krishna
t; hbase.regions.slop > 0.2 > Rebalance if any regionserver has average + (average * > slop) regions. > Default is 20% slop. > > > > > > > Frank Chow > > From: Vamshi Krishna > Date: 2013-08-23 22:51 > To: user; Dhaval Shah > Sub

Re: Will hbase automatically distribute the data across region servers or NOT..??

2013-08-23 Thread Vamshi Krishna
to 10MB seems too small. > Did you mean 10GB? > > > Regards, > Dhaval > > > ____ > From: Vamshi Krishna > To: user@hbase.apache.org; zhoushuaifeng > Sent: Friday, 23 August 2013 9:38 AM > Subject: Re: Will hbase automatically distrib

Re: regions are not getting distributed

2013-08-23 Thread Vamshi Krishna
UI http://:60010. All the tables that i created are residing on the same machine-1. On Fri, Aug 23, 2013 at 7:36 PM, Ted Yu wrote: > What version of HBase are you using ? > > Can you search in master log for balancer related lines ? > > Thanks > > > On Fri, Aug 23, 2013 at

regions are not getting distributed

2013-08-23 Thread Vamshi Krishna
fter 5 min. Could any one tell me why is it happening so.? -- *Regards* * Vamshi Krishna *

Re: Will hbase automatically distribute the data across region servers or NOT..??

2013-08-23 Thread Vamshi Krishna
t > > > > > Frank Chow -- *Regards* * Vamshi Krishna *

Will hbase automatically distribute the data across region servers or NOT..??

2013-08-23 Thread Vamshi Krishna
master and region server. Do we need to distribute the data explicitly by any means..? I guess that should be done automatically by load balancer of Hbase , right? Please someone help me..! -- *Regards* * Vamshi Krishna *

Re: Hbase region server is not communicating with zookeeper and stopping after some time it was started

2013-08-23 Thread Vamshi Krishna
pe of issues a few months ago and wrote up my > >>> solutions to the 3 main hbase communication/setup errors I got. > >>> > >>> See if this helps > >>> > http://jayunit100.blogspot.com/2013/05/debugging-hbase-installation.html > >>> > >>&

Hbase region server is not communicating with zookeeper and stopping after some time it was started

2013-08-22 Thread Vamshi Krishna
next hbase.zookeeper.property.maxClientCnxns 1024 hbase.coprocessor.user.region.classes com.bil.coproc.ColumnAggregationEndpoint -- *Regards* * Vamshi Krishna *

Hbase region server disconnecting with master after some time.

2013-08-21 Thread Vamshi Krishna
Hi all, Facing problem with Hbase region server disconnecting with master after some time. I set up Hbase cluster with 2 machines where Machine-1 (M1) is master and Region server and M2 is only Region server. After running hbase-start.sh , all the daemons are started perfectly but after some time

Region server is getting disconnected and becomes unreachable.

2013-08-21 Thread Vamshi Krishna
I setup hbase cluster on two machines. One machine has master aswell as regionserver and other has only RS. After running ./start-hbase.sh all daemons are started perfectly. But 2nd machine which runs only RS is getting disconnceted after some time and what ever data i iserted in to Hbase table res

RE: Follow-up to regionservers not being online - more logs included

2012-10-19 Thread rama krishna
Hi Dan I can check this in some time and see what is the problem. I can try helping you as far as possible. RegardsRam > From: ramkrishna.vasude...@huawei.com > To: ram_krish...@hotmail.com > Subject: FW: Follow-up to regionservers not being online - more logs included > Date: Fri, 19 Oct 2012

Re: Integrity constraints

2012-04-25 Thread Vamshi Krishna
toString() and > apply some basic regexs for validation. Or you could consider using a > more structured serialization format like protobufs. > > --gh > > On Tue, Apr 24, 2012 at 9:35 PM, Vamshi Krishna > wrote: > > Hi all , here i am having one basic doubt about const

Re: how get() works

2012-02-15 Thread Vamshi Krishna
rg/book.html#regions.arch > > > > > > On 2/14/12 11:06 AM, "Doug Meil" wrote: > > > > >Keys are stored in sorted order, it's basically a binary search. > > > > > > > > > >On 2/14/12 9:31 AM, "Vamshi Krishna" wrote: &

Re: how get() works

2012-02-14 Thread Vamshi Krishna
region boundaries from META. > > > > > On 2/13/12 1:46 AM, "Vamshi Krishna" wrote: > > >Hi all, i have a small basic doubt regarding get() method which is used in > >HTable. From the hbase book, under 8.3.Client section, i understood that, > >when eve

how get() works

2012-02-12 Thread Vamshi Krishna
lease.. -- *Regards* * Vamshi Krishna *

can anybody have hbase dataset

2012-01-31 Thread Vamshi Krishna
download, please send me. Thank you -- *Regards* * Vamshi Krishna *

Re: type mismatch in mapreduce program

2012-01-28 Thread Vamshi Krishna
> > > > On 1/28/12 6:43 AM, "Ioan Eugen Stan" wrote: > > >2012/1/28 Vamshi Krishna : > >> Hi, here i am trying to read rows from a table, and put them to a file > >>as > >> it is.For that my mapper class and run method are as shown be

type mismatch in mapreduce program

2012-01-28 Thread Vamshi Krishna
n(Mapper.java:144) at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:621) at org.apache.hadoop.mapred.MapTask.run(MapTask.java:305) at org.apache.hadoop.mapred.Child.main(Child.java:170) please some body help.. -- *Regards* * Vamshi Krishna *

Re: Exception during batch of put problem

2011-12-20 Thread Vamshi Krishna
ec 20, 2011 at 8:32 PM, Akhtar Muhammad Din wrote: > Krishna, > You should set auto flush to false to enable batch mode of operation and > exception is being thrown because batch and results are not of the same > size. Initialize results like this > Object[] results = new Object[

Exception during batch of put problem

2011-12-19 Thread Vamshi Krishna
:/usr/local/hadoop-0.20.2$ Actually some thousands of rows have to be inserted to the new table, but only 200 rows i could see after above messages thrown on to console. Please help me why it is happening like this..? please somebody help.. -- *Regards* * Vamshi Krishna *

task failed because of exception in thread connection to hbase region server

2011-12-19 Thread Vamshi Krishna
s : FAILED Task attempt_201112191543_0001_m_01_0 failed to report status for 600 seconds. Killing! No tasks of job are running.. please help what could be the reason for this? -- *Regards* * Vamshi Krishna *

Re: No changes or progress status on web UI during mapreduce program running

2011-12-15 Thread Vamshi Krishna
u have added the relevant jars in your classpath correctly. > Error is : Caused by: java.lang.ClassNotFoundException: > org.apache.zookeeper.KeeperException > Your code is not able to find proper jars in path. > > Hope this helps! > > -Original Message- > From:

Re: No changes or progress status on web UI during mapreduce program running

2011-12-14 Thread Vamshi Krishna
above settings on all the machines of my cluster. Thank you. On Wed, Dec 14, 2011 at 8:13 PM, Vamshi Krishna wrote: > Hi, thank you. all these days i am coding in eclipse and trying to run > that program from eclipse only, but never i saw that program running on the > cluster , o

Re: No changes or progress status on web UI during mapreduce program running

2011-12-14 Thread Vamshi Krishna
t; in the command-line when > you want it to run against a cluster. > > On 13-Dec-2011, at 8:43 AM, Vamshi Krishna wrote: > > > what i shoud set in job's classpath ? where should i do setting class > path > > for job and how ? My requirement is to run the MR jobs

Re: No changes or progress status on web UI during mapreduce program running

2011-12-12 Thread Vamshi Krishna
ss(MyHset.class); job.setMapperClass(setInsertionMapper.class); ... ... On Mon, Dec 12, 2011 at 11:35 PM, Jean-Daniel Cryans wrote: > That setting also needs to be in your job's classpath, it won't guess it. > > J-D > > On Thu, Dec 8, 2011 at 10:14 PM, Vamsh

Re: No changes or progress status on web UI during mapreduce program running

2011-12-11 Thread Vamshi Krishna
ning? On all machines , all daemons are running. what i should do to run it on clusetr from the eclipse.. please help.. On Fri, Dec 9, 2011 at 11:44 AM, Vamshi Krishna wrote: > Hi harsh, > ya, i no jobs are seen in that jobtracker page, under RUNNING JOBS it is > none, under FINISH

Re: hbase mapreduce running though command line

2011-12-10 Thread Vamshi Krishna
..? please help.. On Fri, Dec 9, 2011 at 11:13 PM, Jean-Daniel Cryans wrote: > You don't need the conf dir in the jar, in fact you really don't want > it there. I don't know where that alert is coming from, would be nice > if you gave more details. > > J-D > &g

hbase mapreduce running though command line

2011-12-09 Thread Vamshi Krishna
are locations inside DFS. when i tried to create jar of my whole java project from eclipse, i got alert that, 'conf directory of HBase was not exported to jar', So how to run my program through command line to insert data into hbase table..?? can anybody help?? -- *Regards* * Vamshi Krishna *

Re: No changes or progress status on web UI during mapreduce program running

2011-12-08 Thread Vamshi Krishna
merely launching the program > via a LocalJobRunner, and not submitting to the cluster. This is cause of > improper config setup (you need "mapred.job.tracker" set at minimum, to > submit a distributed job). > > On 08-Dec-2011, at 12:10 PM, Vamshi Krishna wrote: > > > Hi all

No changes or progress status on web UI during mapreduce program running

2011-12-07 Thread Vamshi Krishna
of mapreduce jobs, like map tasks' progresses etc.. What is the problem, how can i see their progress on the browser, while mapreduce program is running from eclipse? i am using ubuntu-10.04 can anybody help? -- *Regards* * Vamshi Krishna *

Re: what is region server startcode

2011-12-07 Thread Vamshi Krishna
ely identify an RS. > > Regards > Ram > > -Original Message- > From: Vamshi Krishna [mailto:vamshi2...@gmail.com] > Sent: Tuesday, December 06, 2011 11:56 AM > To: user@hbase.apache.org > Subject: what is region server startcode > > Hi i want to move some r

Re: what is region server startcode

2011-12-06 Thread Vamshi Krishna
gt; > Startcode is used to distinguish between the start-ups of same > regionserver at different time point. > It's the start-time of one regionserver. > > Jieshan. > > -邮件原件- > 发件人: Vamshi Krishna [mailto:vamshi2...@gmail.com] > 发送时间: 2011年12月6日 14:26 > 收件人: user@

what is region server startcode

2011-12-05 Thread Vamshi Krishna
Hi i want to move some regions of table from one server to other, but in the move method argumemnts, what is the meaning of regionserver startcode? from where i can get it? please can anybody tell..? -- *Regards* * Vamshi Krishna *

Re: hbase-regionserver1: bash: {HBASE_HOME}/bin/hbase-daemon.sh: No such file or directory

2011-12-02 Thread Vamshi Krishna
Dec 2, 2011 at 6:34 AM, Vamshi Krishna > wrote: > > I disabled the firewall in all the machines.Then i started > > hbase(bin/start-hbase.sh), after 2-3 minutesi stopped hbase on master > node > > (bin/stop-hbase.sh). Even then HRegionserver daemon is running on region > >

Re: hbase-regionserver1: bash: {HBASE_HOME}/bin/hbase-daemon.sh: No such file or directory

2011-12-02 Thread Vamshi Krishna
the other machines to master:6. > > J-D > > On Thu, Dec 1, 2011 at 6:45 AM, Vamshi Krishna > wrote: > > I found in the logs of region server machines, i found this error (on > both > > regionserver machines) > > > > 2011-11-30 14:43:42,447 INFO org.apache

Re: hbase-regionserver1: bash: {HBASE_HOME}/bin/hbase-daemon.sh: No such file or directory

2011-12-01 Thread Vamshi Krishna
at their logs to figure what's going on. > > J-D > > On Tue, Nov 29, 2011 at 10:46 PM, Vamshi Krishna > wrote: > > hey soryy for posting multiple times. > > J-D, As you said, i refered to my regionserver log, there i found > > Could not resolve

keyvalue size is too large, even though i am inserting 2.5MB

2011-11-30 Thread Vamshi Krishna
checked the hbase.region.max.filesize , it is 256MB. And one morething, is there any minimum size that we can set for both region size and keyValue size? can anybody help ? -- *Regards* * Vamshi Krishna *

Re: hbase-regionserver1: bash: {HBASE_HOME}/bin/hbase-daemon.sh: No such file or directory

2011-11-29 Thread Vamshi Krishna
t the master log to see what's going > on. > > J-D > > On Mon, Nov 28, 2011 at 10:33 PM, Vamshi Krishna > wrote: > > Hi Lars, > > i am not using cygwin, i am using 3 ubuntu-10.04 machines. > > Finally that problem i mentioned got resolved i.e now i can see th

Re: hbase-regionserver1: bash: {HBASE_HOME}/bin/hbase-daemon.sh: No such file or directory

2011-11-28 Thread Vamshi Krishna
e list of servers to the regionservers file in the > $HBASE_HOME/conf/ dir? Are you using Cygwin? Or what else is your > environment? > > Lars > > On Nov 26, 2011, at 7:37 AM, Vamshi Krishna wrote: > > > Hi i am running hbase on 3 machines, on one node master and regionserv

Re: HRegionserver daemon is not running on region server node

2011-11-28 Thread Vamshi Krishna
n, Nov 28, 2011 at 9:00 PM, Suraj Varma wrote: > Ok. > > Can you run dos2unix against both your HBASE_HOME/bin and > HBASE_HOME/conf directory? > > After this, restart your cluster and see if you are getting the same issue. > --Suraj > > > On Sun, Nov 27, 2011 at 10:

Re: HRegionserver daemon is not running on region server node

2011-11-27 Thread Vamshi Krishna
eased latencies, etc, etc). So - the cluster > is unlikely to be stable with such a setup. > > I would recommend going with a fully wired setup, if your goal is to > have a stable hbase cluster. If it is a "at home test cluster", then > that's fine - but be prepared for f

Re: HRegionserver daemon is not running on region server node

2011-11-26 Thread Vamshi Krishna
lhost" works. > > Your setup should work for test environments ... for production, the > standard setup would be to co-locate region servers and data nodes to > get data locality. > --Suraj > > On Thu, Nov 24, 2011 at 10:51 PM, Vamshi Krishna > wrote: > > Hi, i checked

hbase-regionserver1: bash: {HBASE_HOME}/bin/hbase-daemon.sh: No such file or directory

2011-11-25 Thread Vamshi Krishna
directory , but i could find out {HBASE_HOME}/bin/hbase-daemon.sh on both machines. Infact the path of the {HBASE_HOME} folder on each of the respective machines machines is same. i.e /home/hduser/Documents/HBASE_SOFTWRAE/hbase-0.90.4 please can anybody help? -- *Regards* * Vamshi Krishna *

Re: HRegionserver daemon is not running on region server node

2011-11-24 Thread Vamshi Krishna
tat -anp. I > would recommend either configuring the /etc/hosts to bind the > vamshikrishna-desktop and vamshi-laptop hostnames to the 10.0.1.x > addresses. > > -Joey > > On Thu, Nov 17, 2011 at 1:40 AM, Vamshi Krishna > wrote: > > hi > > i am working with 2

Re: HRegionserver daemon is not running on one machine.

2011-11-18 Thread Vamshi Krishna
D > > On Thu, Nov 17, 2011 at 6:34 AM, Vamshi Krishna > wrote: > > hi > > i am working with 2 node hbase cluster as shown below > > On node1 (10.0.1.54) : master node, region server, hadoop namenode, > hadoop > > datanode > > on node2 (10.0.1.55): region s

HRegionserver daemon is not running on one machine.

2011-11-17 Thread Vamshi Krishna
}/bin/hbase-daemon.sh: No such file or directory , but i could find out {HBASE_HOME}/bin/hbase-daemon.sh clearly.. i don't know what went wrong..! -- *Regards* * Vamshi Krishna *

HRegionserver daemon is not running on region server node

2011-11-16 Thread Vamshi Krishna
}/bin/hbase-daemon.sh: No such file or directory , but i could find out {HBASE_HOME}/bin/hbase-daemon.sh clearly.. i don't know what went wrong..! please can any body help? -- *Regards* * Vamshi Krishna *

Not able to change the VERSION of hbase row

2011-11-16 Thread Vamshi Krishna
ven for any newly created tables also.. Please can anybody help..? -- *Regards* * Vamshi Krishna *

zookeeper session establishing time out and stopping

2011-11-15 Thread Vamshi Krishna
, hbase-0.26-transactional.jar to my hbase project build path while i am working on the top of hbase-0.90.4.? -- *Regards* * Vamshi Krishna *

Re: HMaster daemon is disappearing immidietly after i ran start-hbase.sh

2011-11-11 Thread Vamshi Krishna
t name}:2888:3888 > > Make sure that in zookeeper home directory contains server1 folder with > "myid" file and value as "0" > > > Thanks & Regards, > B Anil Kumar. > > > On Fri, Nov 11, 2011 at 3:39 PM, Vamshi Krishna &g

Re: HMaster daemon is disappearing immidietly after i ran start-hbase.sh

2011-11-11 Thread Vamshi Krishna
uld be the problem? and how i need to set right the situation? On Thu, Nov 10, 2011 at 3:56 PM, Harsh J wrote: > Your HDFS isn't accessible, and your HMaster is running in distributed > mode. Bring up your HDFS and you should be all set! > > (Or, tweak your hbase-site.xml to

HMaster daemon is disappearing immidietly after i ran start-hbase.sh

2011-11-10 Thread Vamshi Krishna
i run bin/start-hbase.sh command HRegionserver daemon is supposed to run on regionserver machine also, but i couldnot find any such daemon on regionserver machine. can anybody please help.! -- *Regards* * Vamshi Krishna *

writing data to hbase from java code in eclipse

2011-09-21 Thread vamshi krishna
nt.HConnectionManager$HConnectionImplementation.locateRegion(HConnectionManager.java:558) at org.apache.hadoop.hbase.client.HTable.(HTable.java:171) at org.apache.hadoop.hbase.client.HTable.(HTable.java:145) at PutExample.main(PutExample.java:19) please anyone help me, where i went wrong? -- *Regards* * Vamshi Krishna *

HBase setup problem mvn eclipse:eclipse

2011-09-03 Thread vamshi krishna
[INFO] Total time: 1 minute 40 seconds [INFO] Finished at: Sun Sep 04 11:50:57 IST 2011 [INFO] Final Memory: 2M/15M [INFO] vamshi@vamshikrishna-desktop:~/Documents/hbase-core-trunk$ Please can somebody help.. -- *Regards* * Vamshi Krishna *

Re: How to debug and run hadoop/HBase source code in eclipse

2011-09-02 Thread vamshi krishna
culty you're having. Typically, this would take > >>>a > >>> form like, "I tried doing X, but instead of seeing Y, I saw Z instead". > >>>The > >>> more specific you can be with what you already tried and the errors or > >>> fa

How to debug and run hadoop/HBase source code in eclipse

2011-09-01 Thread vamshi krishna
amshi Krishna *

Re: Where are .META. and ROOT tables data

2011-08-28 Thread vamshi krishna
ients request is actually handled by the resultant RS. The *main idea* being is , we can get rid off the single point failure with respect to -ROOT- stored in a single region. On Thu, Aug 18, 2011 at 12:13 PM, vamshi krishna wrote: > Thank you very much Lars..! > > > On Thu, Aug 18,

Distributed Data structure

2011-08-27 Thread vamshi krishna
regard. Even if anyone worked or have experience with distributed DSs , please help and we will have a discussion. Thank you. -- *Regards* * Vamshi Krishna *

hadoop eclipse configure

2011-08-24 Thread vamshi krishna
move further in my work because of such build errors. please somebody help me in configuring the hadoop with eclipse. I wanted to work with HBase after that. Thank you -- *Regards* * Vamshi Krishna *

Re: Where are .META. and ROOT tables data

2011-08-17 Thread vamshi krishna
directory in hbase-site.xml > (if not, see above link), that's where you will find META and ROOT tables. > > (The root directory would be a local directory in local mode, or a > directory in HDFS). > > > -- Lars > > > > > From:

Where are .META. and ROOT tables data

2011-08-17 Thread vamshi krishna
hadoop i should use to run HBase at current time.. means asper latest versions which versions are compatible? * Thank you.. Vamshi Krishna *

Re: Yet another bulk import question

2011-04-11 Thread Vivek Krishna
on > servers. > > > On Thu, Mar 24, 2011 at 5:32 PM, Vivek Krishna wrote: > >> I have a total of 10 clients-nodes with 3-10 threads running on each node. >> Record size ~1K >> >> Viv >> >> >> >> >> On Thu, Mar 24, 2011 at 8:28 PM,

Re: Old tables in dfs

2011-04-09 Thread Murali Krishna. P
No, they are not present in .META. Thanks, Murali Krishna From: Stack To: user@hbase.apache.org Sent: Sun, 10 April, 2011 2:49:52 AM Subject: Re: Old tables in dfs Generally yes. Are they mentioned in .META. table? St.Ack On Sat, Apr 9, 2011 at 4:38 AM

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