THIS IS A TEST INSTANCE. ALL YOUR CHANGES WILL BE LOST!!!!
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Init/Start/Stop Apache HAWQ
- Before initializing HAWQ, you need to install HDFS and make sure it works
- source /install/dir/greenplum_path.sh
- hawq init cluster (after initialization, HAWQ is started by default)
- Now you can stop/restart/start the cluster by using: hawq stop/restart/start cluster
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Connect and Run basic queries
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- psql -d postgres
- create table t ( i int );
- insert into t values(1);
- select * from t;
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