String command = "sh hive -f /hive/scripts/test.hql"; p =Runtime.getRuntime().exec(command); can't work is: the Runtime.getRuntime().exec() method bring the full string to bash. But the bash parser can't understand the command. Bash parser need to parse the comm...
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Global teams are the future of work, but it's not easy to connect employees around the world. Here's how to run a great meeting across different time zones.
How to package the modules IntroductionIn a previous post, I explained how to run Hive + Python in HDInsight (Hadoop as a service in Windows Azure).The sample showed a Python script using standard modules such as hashlib. In real life, modules need to be installed on the machine b...
While you do have to pay,Audio JungleandVideo Hiveare popular places to find sounds, music, video effects, and stock footage to use and sample. They also offer free music, video templates, and more every month, if you subscribe.
While you do have to pay,Audio JungleandVideo Hiveare popular places to find sounds, music, video effects, and stock footage to use and sample. They also offer free music, video templates, and more every month, if you subscribe.
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Use pip to install PyHive and Thrift. %sh pip install pyhive thrift Run SQL script This sample Python script sends the SQL queryshow tablesto your cluster and then displays the result of the query. Do the following before you run the script: ...
1. Run the following command to launch HiveServer2: bin/hiveserver2 Wait for the server to start and show the Hive Session ID. 2. In another terminal tab, switch to the Hadoop user using thesu command: su - hdoop Provide the user'spasswordwhen prompted. ...
How to Query a Hive External Table The querying process is similar to a managed (internal) Hive table. Describe the table to see basicschemainformation: DESC [table_name]; Run queries on the table just like with any Hive table. Common queries include: ...