Re: Region server crash?

e. -Jack On Wed, Sep 21, 2011 at 12:21 AM, shanmuganathan.r <shanmuganatha...@zohocorp.com> wrote: > Hi All, > >I am running the HBase in fully distributed mode. I used the HBase 0.90.2 version . I have one doubt , that one is what will happen when the Regio

Region server crash?

Hi All, I am running the HBase in fully distributed mode. I used the HBase 0.90.2 version . I have one doubt , that one is what will happen when the Region server is crashed ? If the one region is managed by one region server then what will happen after the crash of the region se

Avatar namenode?

Hi All, I am running the HBase distributed mode in seven node cluster with backup master. The HBase is running properly in the backup master environment. I want to run this HBase on top of the High Availability Hadoop. I saw about Avatar node in the following link http://hadoopblog.blog

Doubt in backup master ?

Hi Ram, Now I am using the HBase 0.90.3 version. When I am using the following command for the backup master means that working properly ./bin/hbase-daemon.sh start master The log printed in my backup master is 2011-08-09 12:31:55,156 INFO org.apache.hadoop.hbase.metr

Re: How can i test the Multi master environment?

Hi Stack, Thank you for your reply On Tue, 09 Aug 2011 03:57:30 +0530 Stack<st...@duboce.net> wrote On Mon, Aug 8, 2011 at 4:41 AM, shanmuganathan.r <shanmuganatha...@zohocorp.com> wrote: > In the (i) case the whole hbase clu

How can i test the Multi master environment?

Hi All, I have a problem in my hbase fully distributed mode with four node cluster. I am using two master in my configuration, one is active master and another one is the backup master . i) If I stop the hbase by using the stop-hbase.sh command the log printed in the end of my maste

Re: Backup Master is not started?

On Wed, 03 Aug 2011 23:35:38 +0530 Jean-Daniel Cryans<jdcry...@apache.org> wrote Have them use the same configuration? J-D On Wed, Aug 3, 2011 at 7:17 AM, shanmuganathan.r <shanmuganatha...@zohocorp.com> wrote: > Hi Jean, > >The Problem is cont

Why the Master is waiting for the stopped regionserver?

Hi All, I have a problem in HBase fully distributed mode with four node cluster. My Hadoop and zookeeper are working properly. The HBase also starting and running properly but it is not stopped when I give the stop-hbase.sh command.

Re: Backup Master not started?

st. J-D On Tue, Aug 2, 2011 at 4:12 AM, shanmuganathan.r <shanmuganatha...@zohocorp.com> wrote: > Hi All, > > I have the problem in my HBase fully distributed mode with backup master . The HBase in the fully distributed mode is starting and working properly. The

Why the HBase master is not stopped?

Hi All, I have a problem in HBase fully distributed mode with four node cluster. My Hadoop and zookeeper are working properly. The HBase also starting and running properly but it is not stopped when I give the stop-hbase.sh command. Thanks in advance.! Regards, Shan

Backup Master is not started?

Hi All, I have the problem in my HBase fully distributed mode with backup master . The HBase in the fully distributed mode is starting and working properly. The Active Master is working and My backup master is waiting for the active master termination. If I kill the active master proce

Backup Master is not started?

Hi All, I have the problem in my HBase fully distributed mode with backup master . The HBase in the fully distributed mode is starting and working properly. The Active Master is working and My backup master is waiting for the active master termination. If I kill the active master proc

Backup Master not started?

Hi All, I have the problem in my HBase fully distributed mode with backup master . The HBase in the fully distributed mode is starting and working properly. The Active Master is working and My backup master is waiting for the active master termination. If I kill the active master process,

About Back_up Master?

Hi All, I am running the HBase in fully distributed mode. I want to improve my the HBase configuration. So I move to the Backup_Master. I include the conf/backup-masters file and i given the IP where i want to run the Backup-master. I start the hbase conventionally. The Master is runnin

Back_up Master operation?

Hi All, I am running the HBase in fully distributed mode. I want to improve my the HBase configuration. So I move to the Backup_Master. I include the conf/backup-masters file and i given the IP where i want to run the Backup-master. I start the hbase conventionally. The Master is running

Re: how to solve this problem?

he.org/hadoop/Hbase/FAQ#A6 On Wed, Jul 27, 2011 at 7:12 PM, shanmuganathan.r <shanmuganatha...@zohocorp.com> wrote: > Hi All, > > >I am running the hbase in fully distributed mode. I want to create a table with 500 rows . After creation of 122 rows the follow

how to solve this problem?

Hi All, I am running the hbase in fully distributed mode. I want to create a table with 500 rows . After creation of 122 rows the following exception is thrown org.apache.hadoop.hbase.ZooKeeperConnectionException: java.io.IOException: Too many open files at org.apache.hadoop.

Doubt in hbase installation?

Hi All, I have some doubt in the installation of hbase in fully distributed mode. In my configuration the hbase does not manage the zookeeper. I added zoo.cfg in zookeeper configuration file . Also specified some configuration in the hbase-site.xml file. Are the two configurations

RE: Run the namenode and master seperately?

achine. <property> <name>hbase.rootdir</name> <value>hdfs://linux76:9000/hbase</value> <description>The directory shared by region servers. </description> </property> <property> Hope this information is useful. Regards

Run the namenode and master seperately?

Hi All, How we will run the Namenode and the HMaster in separate hosts ? Please give me some guide lines about this area. where we give the this one is the HMaster ? In my configuration of HBase, i didn't mention the HMaster in the any configuration file. I simply run the hmast

Multi master?

Hi All, I configured the HBase in the distributed mode with 3 node cluster and that are working properly . I have some doubts about how to configure the multi master environment in the hbase . I studied about multimaster in the following link http://wiki.apache.org/hadoop/Hbase/Mul

hoe to configure?

Hi All, I have some doubts about how to configure the namenode and the secondarynamenode separately. is there any possibilities means give me some guide lines about that. Thanks in advance, Shanmuganathan

How can i configure?

Hi, Now i am using HBase in distributed mode . I want to use the HBase in the Hadoop in multi master coniguration. now i am trying to configure six nodes like following 1. Namenode,jobtracker,secondarynamenode 2. Namenode,jobtracker,secondarynamenode 3.datanode,tasktracker,HMaster 4.dat

Difficulty in use Hbase fully distributed mode

Hi, I am new user for the hbase and I have trouble in starting HBase. I am using the hadoop-0.20.2, zookeeper 3.3.3 and Hbase 0.90.1 server1: namenode,jobtracker,tasktracker,datanode,secondarynamenode,zookeeper1,hmaster server2: tasktracker,datanode,zookeeper2,regionserver1 server

Basic information about HBase?

Hi, I am the new user for the HBase .I installed Hadoop 0.20.2, Zookeeper 3.3.3, HBase 0.90.1 in three node cluster. They are working properly. I have some doubts on it. 1. What will happen if the HMaster is crashed and How can we recover the data during that time? 2. Are we

Re: RE: Difficulty in use Hbase fully distributed mode

Hi Gaojinchao, Thanks for your reply... I will try it . On Mon, 18 Jul 2011 16:35:48 +0530 Gaojinchao wrote You need use ntp. You can reference: http://hbase.apache.org/book/os.html#ntp Hi Gan, Thanks for your reply.. Now Hmaster and

Re: Difficulty in use Hbase fully distributed mode

lue is 3, that is 30 seconds. On Mon, Jul 18, 2011 at 7:02 PM, shanmuganathan.r <shanmuganatha...@zohocorp.com> wrote: > Hi Gan, > > Thanks for your reply.. > > > > Now Hmaster and one of my region server working properly but another one region server(s

Re: Difficulty in use Hbase fully distributed mode

Hi Gan, Thanks for your reply.. Now Hmaster and one of my region server working properly but another one region server(slave) not working . i am using the three node cluster master: namenode , datanode, tasktracker, jobtracker, zookeeper1,Hmaster slave: datanode, tasktracker,

Difficulty in use Hbase fully distributed mode

Hi, I am new user for the hbase and I have trouble in starting HBase. I am using the hadoop-0.20.2, zookeeper 3.3.3 and Hbase 0.90.1 server1: namenode,jobtracker,tasktracker,datanode,secondarynamenode,zookeeper1,hmaster server2: tasktracker,datanode,zookeeper2,regionserver1 serv

Difficulty in use Hbase fully distributed mode

Hi, I am new user for the hbase and I have trouble in starting HBase. I am using the hadoop-0.20.2, zookeeper 3.3.3 and Hbase 0.90.1 My conf/hbase-site.xml is hbase.rootdir hdfs://192.168.107.142:54310/hbase