Hi Readers, I am happy to post another blog post on how to take HBase backup of a HBase data/ tables in hortonworks sandbox 2.5. Important: You may get the following error in hbase shell. ERROR: Can't get master address from ZooKeeper; znode data == null Just open ambari(Hortonworks Sandbox) / cloudera manager(Cloudera Sandbox) start the … Continue reading HBase, a hadoop NoSQL database – Backup Process Explained
Hi Readers, I am happy to post another blog post on how to take HBase snapshot of a table in hortonworks sandbox 2.5. I have created a table named 'person' in HBase. hbase(main):032:0> list TABLE person 1 row(s) in 0.080 seconds. I use the scan command to show the data inside the person table. hbase(main):033:0> scan … Continue reading Hbase, a hadoop NoSQL database-snapshot explained
How can I check version of Hive, Pig, Hbase, Sqoop in Cloudera 4.3.0? by Jose Praveen Answer by Jose Praveen: I think you are using cloudera sandbox. My solution would be Open a terminal in the cloudera sandbox and type cat /usr/lib/hadoop/cloudera/cdh_version.properties You will get the cloudera package release version. Check the release version in … Continue reading How can I check version of Hive, Pig, Hbase, Sqoop in Cloudera 4.3.0?
A few days back when i was working on hbase to create a table, I just open the terminal and typed hbase shell(to get into hbase shell view). Then I typed list(to list all tables). The HBase shell throwed me some error similar to the blog post description and the below image. I just checked … Continue reading Can’t get connection to zookeeper: KeeperErrorCode = ConnectionLoss for HBase