Tag: <span>Hive</span>

Tag: Hive

Access S3 in Hive through hadoop.security.credential.provider.path

A couple of years ago, I wrote a blog about how to securely managing passwords in Sqoop, so that the RDBMS’ password won’t be exposed to end users when running Sqoop jobs. The details can be found here. Recently, we have one customer tested such feature with Hive accessing S3 …

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WebHCat Request Failed With Error “id: HTTP: no such user”

WebHCat, previously known as Templeton, is the REST API for HCatalog, a table and storage management layer for Hadoop. Users can use WebHCat to access metadata information from HCatalog, as well as submitting jobs for MapReduce, Hive & Pig. Below is an example of how to retrieve a list of …

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Oozie Hive2 Action Failed with Error: “HiveSQLException: Failed to execute session hooks”

If you have an Oozie Hive2 job that fails with below error message randomly, which can be found in Oozie’s server log, located by default under /var/log/oozie: It is likely that you are hitting a possible issue with JDK. Please refer to HADOOP-13809 for details. There is no prove at …

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