Ask Learn
Preview
Ask Learn is an AI assistant that can answer questions, clarify concepts, and define terms using trusted Microsoft documentation.
Please sign in to use Ask Learn.
Sign inThis browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
Following are short steps to upgrade your HDInsight HBase cluster with small downtime.
Before you migrate please note that there may be incompatibilities between HBase Major/Minor version and below steps only works if there is no version compatibility issues between source and destination cluster. We recommend you to review HBase book before undertaking an upgrade.
Compatibility Type |
Major |
Minor |
Patch |
Client-Server wire Compatibility |
N |
Y |
Y |
Server-Server Compatibility |
N |
Y |
Y |
File Format Compatibility |
N |
Y |
Y |
Client API Compatibility |
N |
Y |
Y |
Client Binary Compatibility |
N |
N |
Y |
Server-Side Limited API Compatibility |
|||
Stable |
N |
Y |
Y |
Evolving |
N |
N |
Y |
Unstable |
N |
N |
N |
Dependency Compatibility |
N |
Y |
Y |
Operational Compatibility |
N |
N |
Y |
Migrate HDInsight 3.5 to 3.6 with same HBase major version or Migrate HDInsight between point versions e.g (3.6.2 to 3.6.3) of Azure HDInsight
Step1: Make sure that your application works with the new version.
Step2: Create HDInsight Cluster on same storage but with different container name
Step3: Flush your source HBase cluster https://raw.githubusercontent.com/Azure/hbase-utils/master/scripts/flush_all_tables.sh
Step4: Stop the ingestion to HBase cluster
Step5: Flush the cluster again with https://raw.githubusercontent.com/Azure/hbase-utils/master/scripts/flush_all_tables.sh [This will ensure that any remaining data in memstore is flushed]
Step6: Stop HBase services from Ambari
Step7: Go to new HDInsight cluster /Ambari HDFS settings and change the container name to original container –>Ambari –>HDFSàAdvanced –>Advanced core-site
Step8: Restart all required services [Ambari will indicate which services requires restart]
Step9: Point your application to the new cluster.
Step10: Start the ingestion to see if everything is working well
Step11: delete the original cluster after you see everything is working well.
Ask Learn is an AI assistant that can answer questions, clarify concepts, and define terms using trusted Microsoft documentation.
Please sign in to use Ask Learn.
Sign in