Member since
09-24-2015
816
Posts
488
Kudos Received
189
Solutions
My Accepted Solutions
Title | Views | Posted |
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2572 | 12-25-2018 10:42 PM | |
11841 | 10-09-2018 03:52 AM | |
4133 | 02-23-2018 11:46 PM | |
1796 | 09-02-2017 01:49 AM | |
2114 | 06-21-2017 12:06 AM |
04-05-2016
12:14 PM
Thanks for the input guys. I increased RS heap to 16GB and increased handler count to 200. Also we performed manual major compaction on few HBase tables majorly used by customer. After that HBase read performance dropped to acceptable limits.
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03-18-2016
07:36 AM
Thanks @Predrag. It worked when I changed it through Ambari.
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03-11-2016
04:06 AM
1 Kudo
Ths,i'll have a try
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08-08-2019
08:14 AM
Hello Satish, this error is not related to the procedure you followed, you need to kinit as kafka's user.
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03-09-2016
12:58 AM
Thanks for chiming in! It seems it was resolved just a few days ago. We'll be waiting for the fix.
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10-12-2016
06:37 PM
@Srinivas Santhanam I guess you would have figured out by now. For others, the problem with above query is quotes in hdfs path, try without quote like below add jar hdfs:///tmp/udfs/hive/esri-geometry-api.jar
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12-15-2017
06:02 AM
Did you solved the problem? I'm facing the same problem with you. And I tried all methods mentioned above, but it didn't work Here is my exceptions [root@cos1 ~]# sqoop list-tables --connect jdbc:mysql://192.168.2.190/experiment3 --username scott -P 17/12/15 19:17:36 INFO sqoop.Sqoop: Running Sqoop version: 1.4.6
Enter password:
17/12/15 19:17:41 INFO manager.MySQLManager: Preparing to use a MySQL streaming resultset.
17/12/15 19:17:41 ERROR sqoop.Sqoop: Got exception running Sqoop: java.lang.RuntimeException: Could not load db driver class: com.mysql.jdbc.Driver java.lang.RuntimeException: Could not load db driver class: com.mysql.jdbc.Driver at org.apache.sqoop.manager.SqlManager.makeConnection(SqlManager.java:856) at org.apache.sqoop.manager.GenericJdbcManager.getConnection(GenericJdbcManager.java:52) at org.apache.sqoop.manager.CatalogQueryManager.listTables(CatalogQueryManager.java:102) at org.apache.sqoop.tool.ListTablesTool.run(ListTablesTool.java:49)
at org.apache.sqoop.Sqoop.run(Sqoop.java:143) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:179) at org.apache.sqoop.Sqoop.runTool(Sqoop.java:218)
at org.apache.sqoop.Sqoop.runTool(Sqoop.java:227) at org.apache.sqoop.Sqoop.main(Sqoop.java:236) Here is my screenshot I'm using sqoop-1.4.6, hadoop-2.7.4 and mysql-connecctor-java-5.1.38.jar @rajdip chaudhuri @Artem Ervits
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05-30-2016
06:03 AM
Hi @Rushikesh Deshmukh The following table provides an overview for quickly comparing these approaches, which I’ll describe in detail below. http://blog.cloudera.com/blog/2013/11/approaches-to-backup-and-disaster-recovery-in-hbase/ i used distcp as well but that did not work for me , in the sense data was copied but while running hbck i had issue if you want to create backup on same cluster then copytable and sanpshot are very easy for inter cluster snapshot works good let me know if you need more details Also this below link is really very useful and clear http://hbase.apache.org/0.94/book/ops.backup.html
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05-25-2018
06:16 PM
Hello, From what version of Ranger this delegate admin feature is supported? This is a cool feature for multi-level provisioning powers
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05-12-2016
10:59 AM
Hi, I have hive.server2.enable.doAs set to true. I have created a hive policy for qaadmin user to have access to only initcap() UDF which is builtin Hive UDF. But qaadmin user can access other built in UDFs too which user should not have access as per Hive Policy. Note- qaadmin is only part of this policy. Please help me how to make it work ?
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