Re: Zookeeper shuting down.

Hi, Please find the log from the master node, I am using hbase-0.94.12 and zookeeper-3.4.5 014-11-27 12:32:21,444 [myid:0] - INFO [Thread-1:QuorumCnxManager$Listener@486] - My election bind port: 0.0.0.0/0.0.0.0:3888 2014-11-27 12:32:21,459 [myid:0] - INFO

Unable to fetch data from HBase.

Hi, I am using Hadoop 2.5.1 and HBase 0.98.8-hadoop2 stand-alone mode, when I use the following client side code public static void main(final String[] args) { HTableInterface table = null; try { final HBaseManager tableManager = HBaseManager.getInstance();

Re: Invalid Comparater or Expected 4 or 6 but got: N using filter with Java Thrift API

The error was that in 'value' I have to specify the comparator binary:, binaryprefix:, etc. I was confusing comparator with the compare operator. Regards, Néstor On Wed, Nov 26, 2014 at 6:42 AM, Néstor Boscán nesto...@gmail.com wrote: Hi I've tried to apply the filters using the Java Thrift

Re: Unable to fetch data from HBase.

Hi, The issue reported earlier is resolved, I now have a new issue. When I execute list command from the hbase shell, I am getting the following error Can't get master address from ZooKeeper; znode data == null Any help is greatly appricated. Thanks Regards Dhamodharan Ramalingam From:

Re: Zookeeper shuting down.

bq. Cannot open channel to 1 at election address /172.10.195.299:3888 Can you check zookeeper log on 172.10.195.299 ? Cheers On Thu, Nov 27, 2014 at 12:29 AM, dhamodharan.ramalin...@tcs.com wrote: Hi, Please find the log from the master node, I am using hbase-0.94.12 and zookeeper-3.4.5

Re: Unable to fetch data from HBase.

Restart your zookeeper. Restart your HBase. This might be a short term fix. Thanks, Krishna On Thu, Nov 27, 2014 at 7:57 PM, dhamodharan.ramalin...@tcs.com wrote: Hi, The issue reported earlier is resolved, I now have a new issue. When I execute list command from the hbase shell, I am

Using HBase Thrift API to move a number of rows

Hi Is there a way to use the HBase Thrift Scanner to just jump a number of rows instead of reading them one by one. This is very useful for paging. Regards, Néstor

Newbie Question about 37TB binary storage on HBase

Dear All. Hi Wilm ;-) I have started this question on hadoop-user list. https://mail-archives.apache.org/mod_mbox/hadoop-user/201411.mbox/%3c0dacebda87d76ce0b72f7c53f0246...@none.at%3E I hope you can help me. We have since ~2012 collected a lot of binary data (jpg's). The size per file is

Re: Newbie Question about 37TB binary storage on HBase

Hi Aleks ;), Am 27.11.2014 um 22:27 schrieb Aleks Laz: Our application is a nginx/php-fpm/postgresql Setup. The target design is nginx + proxy features / php-fpm / $DB / $Storage. .) Can I mix HDFS /HBase for binary data storage and data analyzing? yes. hbase is perfect for that. For storage

Re: Newbie Question about 37TB binary storage on HBase

Hi Wilm. Am 27-11-2014 23:41, schrieb Wilm Schumacher: Hi Aleks ;), Am 27.11.2014 um 22:27 schrieb Aleks Laz: Our application is a nginx/php-fpm/postgresql Setup. The target design is nginx + proxy features / php-fpm / $DB / $Storage. .) Can I mix HDFS /HBase for binary data storage and

Re: Newbie Question about 37TB binary storage on HBase

For MOB, please take a look at HBASE-11339 Cheers On Nov 27, 2014, at 3:32 PM, Aleks Laz al-userhb...@none.at wrote: Hi Wilm. Am 27-11-2014 23:41, schrieb Wilm Schumacher: Hi Aleks ;), Am 27.11.2014 um 22:27 schrieb Aleks Laz: Our application is a nginx/php-fpm/postgresql Setup. The

Re: Newbie Question about 37TB binary storage on HBase

Am 28.11.2014 um 00:32 schrieb Aleks Laz: What's the plan about the MOB-extension? https://issues.apache.org/jira/browse/HBASE-11339 From development point of view I can build HBase with the MOB-extension but from sysadmin point of view a 'package' (jar,zip, dep, rpm, ...) is much easier to

Re: Newbie Question about 37TB binary storage on HBase

Dear wilm and ted. Thanks for your input and ideas. I will now step back and learn more about big data and big storage to be able to talk further. Cheers Aleks Am 28-11-2014 01:20, schrieb Wilm Schumacher: Am 28.11.2014 um 00:32 schrieb Aleks Laz: What's the plan about the MOB-extension?

Re: Newbie Question about 37TB binary storage on HBase

Hi, There was a mention of Elasticsearch here that caught my attention. We use both HBase and Elasticsearch at Sematext. SPM http://sematext.com/spm/, which monitors things like Hadoop, Spark, etc. etc. including HBase and ES, can actually use either HBase or Elasticsearch as the data store. We

Unable to run map reduce in HBase

Hi, I am importing a csv file into HBase using the command bin/hbase org.apache.hadoop.hbase.mapreduce.ImportTsv When I execute the this map reduce program I am getting the following error. I am using Hadoop 2.4.1 and HBase 0.98.8-hadoop2 I have set export JAVA_OPTS=-Xms1024m -Xmx10240m in

copy from one cluster to another of different version

I have a hbase cluster of version 0.98.5 with hadoop-1.2.1(no mapreduce) I want to copy all the tables to another cluster whose version is 0.98.1-cdh5.1.0 with 2.3.0-cdh5.1.0. And also I want specify the hdfs replication factor of the files in new cluster. is it possible?

Re: copy from one cluster to another of different version

Hi Li Li, You can copy the Hbase Tables Remotely to another machine with the following commands, # create new tableOrig on destination cluster dstCluster$ echo create 'tableOrig', 'cf1', 'cf2' | hbase shell # on source cluster run copy table with destination ZK quorum specified using --peer.adr

Re: Unable to run map reduce in HBase

Hi, It seems your job is not getting enough memory as required, can you try adding these properties to your configuration and run schedule the job once again. mapred.cluster.map.memory.mb=2048 mapred.cluster.reduce.memory.mb=2048 Hope that solve your problem. Cheers! On Fri, Nov 28, 2014 at