Being a data-warehousing framework, a single session for Hive is not preferred. To solve this limitation of Embedded Metastore, a support for Local Metastore was developed. A separate database service runs as a process on same or remote machine. The Metastore service still runs in the same JVM within hive […]
Month: January 2015
Install Hive with embedded metastore
Hive package comes with derby as default embeded metastore. Follow below mentioned steps to install Hive with embedded metastore: 1. Download the latest version of Hive from here. 2. Uncompress the package on linux: tar –xzvf apache-hive-0.13.1-bin.tar.gz 3. Add following to ~/.bash_profile sudo nano ~/.bash_profile export HIVE_HOME=/home/hduser/hive-0.13.1 export PATH=$PATH:$HIVE_HOME/bin Where […]
Apache Hadoop YARN: Best Practices
Found a nice presentation on YARN:Best Practices by Hortonworks…!!