- Hive =============== connect hive's metadata /usr/java6/bin/java -cp derbytools-10.4.2.0.jar:derby-10.4.2.0.jar -Dij.connection.myconnection=jdbc:derby:../metastore_db org.apache.derby.tools.ij
connect 'jdbc:derby:../metastore_db';
set fs.default.name; set hadoop.bin.path; set mapred.job.tracker; set hive.exec.scratchdir; set hive.metastore.warehouse.dir;
set hive.exec.reducers.bytes.per.reducer; set hive.exec.reducers.max;
set mapred.reduce.tasks; set hive.exec.parallel; set hive.exec.parallel.thread.number;
- upgrade of protobuf-2.5.0 git clone https://github.com/apache/hive.git build hive-0.13 in cygwin to solve problem of upgrade of protobuf-2.5.0 in hive mvn package -DskipTests
replace all hive-0.12-* to hive-0.13-*, protobuf-java-2.4.1.jar to protobuf-java-2.5.0.jar add netty-3.5.11.Final.jar
- Can not create a Path from an empty string hive-env.sh HIVE_AUX_JARS_PATH is set with comma as delimited sign