Rename Hive Database – Issue-resolution

After re-naming Hive database we faced one issue. This issue we faced on existing database. Issue Detail:   -bash-4.2$ hdfs dfs -ls /user/hive/warehouse/demo.db ls: Permission denied: user=demo, access=READ_EXECUTE, inode="/user/hive/warehouse/demo.db":hive:hive:drwxrwx--x We check…

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Rename Hive Database

Recently I received a requirement to rename hive database, however current Apache hive release doesn't support this feature. In this Apache Hive Jira HIVE-4847, you can see this is a…

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Hive Replication to S3

Today I have a requirement to implement Hive disaster recovery. I have to take a backup of Hive metadata and all hive DB's. Our development team is using different databases…

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