I am following the steps in Execrice 1 . sqoop is failing. Below is more details.   $ sqoop import-all-tables   -m 1 --connect jdbc:mysql://{{cluster_data.manager_node_hostname}}:3306/retail_db --username=retail_dba --password=cloudera --compression-codec=snappy --as-parquetfile --warehouse-dir=/user/hive/warehouse --hive-import Warning: /opt/cloudera/parcels/CDH-5.4.2-1.cdh5.4.2.p0.2/bin/../lib/sqoop/../accumulo does not exist! Accumulo imports will fail. Please set $ACCUMULO_HOME to the root of your Accumulo installation. 16/01/05 01:45:42 INFO sqoop.Sqoop: Running Sqoop version: 1.4.5-cdh5.4.2 16/01/05 01:45:42 WARN tool.BaseSqoopTool: Setting your password on the command-line is insecure. Consider using -P instead. 16/01/05 01:45:42 INFO tool.BaseSqoopTool: Using Hive-specific delimiters for output. You can override 16/01/05 01:45:42 INFO tool.BaseSqoopTool: delimiters with --fields-terminated-by, etc. 16/01/05 01:45:42 WARN tool.BaseSqoopTool: It seems that you're doing hive import directly into default 16/01/05 01:45:42 WARN tool.BaseSqoopTool: hive warehouse directory which is not supported. Sqoop is 16/01/05 01:45:42 WARN tool.BaseSqoopTool: firstly importing data into separate directory and then 16/01/05 01:45:42 WARN tool.BaseSqoopTool: inserting data into hive. Please consider removing 16/01/05 01:45:42 WARN tool.BaseSqoopTool: --target-dir or --warehouse-dir into /user/hive/warehouse in 16/01/05 01:45:42 WARN tool.BaseSqoopTool: case that you will detect any issues. 16/01/05 01:45:42 INFO manager.MySQLManager: Preparing to use a MySQL streaming resultset. 16/01/05 01:45:43 ERROR manager.CatalogQueryManager: Failed to list tables com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure   The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57) .... .... .... Caused by: java.net.UnknownHostException: {{cluster_data.manager_node_hostname}} at java.net.Inet4AddressImpl.lookupAllHostAddr(Native Method) at java.net.InetAddress$1.lookupAllHostAddr(InetAddress.java:901) at java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1293) at java.net.InetAddress.getAllByName0(InetAddress.java:1246) at java.net.InetAddress.getAllByName(InetAddress.java:1162) at java.net.InetAddress.getAllByName(InetAddress.java:1098) at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:190) at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:297) ... 24 more   I am using -m 1 based on earlier thread. MySQL instance is running.   Any assistance will be much appreciated.   ... View more

I stopped my Cloudera Live instances on AWS and started the next day. Restarted all services from Cloudera Manager (AWS Documentation). Since t here were several issues listed on the dashboard I deleted the cluster to start fresh. Following the deployment steps again, the AWS console shows CREATION_COMPLETE in green, however I  have not received any email from C loudera yet.   Need assistance.   Cheers Harish ... View more

I am following the steps in Exercise 1. Apache sqoop errors with " expected numeric argument." . Assistance will be much appreciated. Below is more information.   [ec2-user@cloudera1 ~]$ sqoop import-all-tables -m {{cluster_data.worker_node_hostname.length}} --connect jdbc:mysql://{{cluster_data.manager_node_hostname}}:3306/retail_db --username=retail_dba --password=cloudera --compression-codec=snappy --as-parquetfile --warehouse-dir=/user/hive/warehouse --hive-import Warning: /opt/cloudera/parcels/CDH-5.4.2-1.cdh5.4.2.p0.2/bin/../lib/sqoop/../accumulo does not exist! Accumulo imports will fail. Please set $ACCUMULO_HOME to the root of your Accumulo installation. 16/01/02 11:48:23 INFO sqoop.Sqoop: Running Sqoop version: 1.4.5-cdh5.4.2 16/01/02 11:48:23 WARN tool.BaseSqoopTool: Setting your password on the command-line is insecure. Consider using -P instead. Error: expected numeric argument. Try --help for usage. ... View more