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10-26-2015
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10-27-2015
06:25 AM
Hello, So I have cleared everything as you said and ran again and it worked fine, may be it must have worked even for the 1st time as the 1st time I have forgotten to create the tables in Impala before quering to show the tables. But I learned something from this. Thanks for helping
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10-26-2015
03:00 PM
Hi, When I ran the command this is what it showed on the screen [cloudera@quickstart ~]$ sqoop import-all-tables -m 1 --connect jdbc:mysql://quickstart:3306/retail_db --username=retail_dba --password=cloudera --compression-codec=snappy --as-avrodatafile --warehouse-dir=/user/hive/warehouse Warning: /usr/lib/sqoop/../accumulo does not exist! Accumulo imports will fail. Please set $ACCUMULO_HOME to the root of your Accumulo installation. 15/10/26 14:53:41 INFO sqoop.Sqoop: Running Sqoop version: 1.4.5-cdh5.4.2 15/10/26 14:53:41 WARN tool.BaseSqoopTool: Setting your password on the command-line is insecure. Consider using -P instead. 15/10/26 14:53:42 INFO manager.MySQLManager: Preparing to use a MySQL streaming resultset. 15/10/26 14:53:43 INFO tool.CodeGenTool: Beginning code generation 15/10/26 14:53:43 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM `categories` AS t LIMIT 1 15/10/26 14:53:43 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM `categories` AS t LIMIT 1 15/10/26 14:53:43 INFO orm.CompilationManager: HADOOP_MAPRED_HOME is /usr/lib/hadoop-mapreduce Note: /tmp/sqoop-cloudera/compile/ae6e95d629f4cf392cd8ae9f44d1c7d3/categories.java uses or overrides a deprecated API. Note: Recompile with -Xlint:deprecation for details. 15/10/26 14:53:48 INFO orm.CompilationManager: Writing jar file: /tmp/sqoop-cloudera/compile/ae6e95d629f4cf392cd8ae9f44d1c7d3/categories.jar 15/10/26 14:53:48 WARN manager.MySQLManager: It looks like you are importing from mysql. 15/10/26 14:53:48 WARN manager.MySQLManager: This transfer can be faster! Use the --direct 15/10/26 14:53:48 WARN manager.MySQLManager: option to exercise a MySQL-specific fast path. 15/10/26 14:53:48 INFO manager.MySQLManager: Setting zero DATETIME behavior to convertToNull (mysql) 15/10/26 14:53:48 INFO mapreduce.ImportJobBase: Beginning import of categories 15/10/26 14:53:48 INFO Configuration.deprecation: mapred.job.tracker is deprecated. Instead, use mapreduce.jobtracker.address 15/10/26 14:53:49 INFO Configuration.deprecation: mapred.jar is deprecated. Instead, use mapreduce.job.jar 15/10/26 14:53:52 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM `categories` AS t LIMIT 1 15/10/26 14:53:52 INFO mapreduce.DataDrivenImportJob: Writing Avro schema file: /tmp/sqoop-cloudera/compile/ae6e95d629f4cf392cd8ae9f44d1c7d3/sqoop_import_categories.avsc 15/10/26 14:53:52 INFO Configuration.deprecation: mapred.map.tasks is deprecated. Instead, use mapreduce.job.maps 15/10/26 14:53:52 INFO client.RMProxy: Connecting to ResourceManager at /0.0.0.0:8032 15/10/26 14:53:53 WARN security.UserGroupInformation: PriviledgedActionException as:cloudera (auth:SIMPLE) cause:org.apache.hadoop.mapred.FileAlreadyExistsException: Output directory hdfs://quickstart.cloudera:8020/user/hive/warehouse/categories already exists 15/10/26 14:53:53 ERROR tool.ImportAllTablesTool: Encountered IOException running import job: org.apache.hadoop.mapred.FileAlreadyExistsException: Output directory hdfs://quickstart.cloudera:8020/user/hive/warehouse/categories already exists [cloudera@quickstart ~]$ [cloudera@quickstart ~]$ By the way I just started learning Hadoop, so I don't know much of anything, but this is what it showed on the terminal when I ran the 1st time and also when I tried to run again. Hope you have some answer. Thanks
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10-26-2015
02:00 PM
I do not see any tables when querying in Impala Editor, it says this operation has no results, and I've seen somebody has this same issue, I tried all the suggestions still the same and it doesn't seem the tables are in the Hive either. Thanks
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Apache Impala