When to use Hadoop, HBase, Hive and Pig? - Stack Overflow
Hadoop: Hadoop Distributed File System + Computational processing model MapReduce. HBase: Key-Value storage, good for reading and writing in near real time. Hive: Used for data …
Hadoop and HBase - Stack Overflow
May 19, 2012 · HBase can be used without Hadoop. Running HBase in standalone mode will use the local file system. Hadoop is just a distributed file system with redundancy and the ability to …
Difference between HBase and Hadoop/HDFS - Stack Overflow
Apr 14, 2021 · HBase is A scalable, distributed database that supports structured data storage for large tables. Just as Bigtable leverages the distributed data storage provided by the Google …
hadoop - Hbase quickly count number of rows - Stack Overflow
Use RowCounter in HBase RowCounter is a mapreduce job to count all the rows of a table. This is a good utility to use as a sanity check to ensure that HBase can read all the blocks of a table …
HBase shell giving ServerNotRunningYetException: Server is not …
HBase Shell - org.apache.hadoop.hbase.ipc.ServerNotRunningYetException: Server is not running yet Note: Make sure to stop the services and restart your machine after the changes.
java - hbase Regionserver start, zookeeper start but hmaster is not ...
Hbase zookeeper start, regionserver start on multi node cluster but hmaster is not starting and generating below log file. hbase-site.xml snap <configuration> <property> ...
java - SIMPLE authentication is not enabled. Available: [TOKEN ...
Jul 18, 2019 · ERROR [Thread-15] master.HMaster: Failed to become active master org.apache.hadoop.ipc.RemoteException(org.apache.hadoop.security.AccessControlException): …
Hbase client ConnectionLoss for /hbase error - Stack Overflow
May 27, 2011 · I'm going completely crazy: Installed Hadoop/Hbase, all is running; /opt/jdk1.6.0_24/bin/jps 23261 ThriftServer 22582 QuorumPeerMain 21969 NameNode 23500 …
hadoop - Hbase Error "ERROR: KeeperErrorCode = NoNode for …
May 31, 2018 · In my case I was receiving this " ERROR: KeeperErrorCode = NoNode for /hbase/master " because HMaster process was not running. Check with jps command. …
hadoop - Repair HBase table (unassigned region in transition)
Feb 23, 2017 · Then try hbase hbck -fixAssignments, but still failed like before. Then I check the table region data and find only this table's own and group are drwxr-xr-x - hdfs hbase but other …