Can you provide the output from MySQL show variables like 'max_allowed_packet'; Please also increase the variable in MySQL: https://dev.mysql.com/doc/refman/8.0/en/packet-too-large.html
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1. Follow below document to run Oozie in time basis (weekly/daily/hourly) https://docs.cloudera.com/documentation/enterprise/6/6.3/topics/admin_oozie_cron.html 2. Follow below document for Oozie email action http://oozie.apache.org/docs/5.2.0/DG_EmailActionExtension.html
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Derby only allows single connection (process) to access the database at a give time, hence only one user can access the Hive. Upgrade your hive metastore to either MySQL, PostgreSQL to support multiple concurrent connections to Hive.
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My understanding is ,you can access from Tableau via ODBC driver to Hive. Could you please explain in brief ? Is it possible to get the server name, etc without access to admin links/directories?
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