PROBLEM DESCRIPTION When creating or deleting topics in Kafka, they cannot be authorized through the Ranger policies. The following errors are displayed while creating the topics: [ADM_xxxx@xxxx-oc-had102 ~]$ /usr/hdp/current/kafka-broker/bin/kafka-t…
Models Models control the data source, they are used for collecting and issuing data, this could be a remote service, as XML, JSON or using a database to get and fetch records. A Model is a class. The model needs to extend the parent Model, either th…
http://mysql.rjweb.org/bestof.html I have tagged many of the better forum threads. 'Better' is based on how good I thing the answer was. (<bias> I wrote many, but not all, of the better answers. </bias>) -- Rick James, MySQL Geek The Best of t…
Overview For maximum control over local data, developers can use SQLite directly by leveraging SQLiteOpenHelper for executing SQL requests and managing a local database. In this guide, we'll use the example of building a database to persist user crea…
HEC-ResSim Reservoir System Simulation User's Manual Version 3.1 May 2013 Approved for Public Release. Distribution Unlimited. CPD-82 REPORT DOCUMENTATION PAGE Form Approved OMB No. 0704-0188 The public reporting b…