Is it possible to execute any query using SQLContext even if the DB is secured using roles or tools such as Sentry?
Thanks Deepak On Tue, Aug 30, 2016 at 7:52 PM, Rajani, Arpan <arpan.raj...@worldpay.com> wrote: > Hi All, > > In our YARN cluster, we have setup spark 1.6.1 , we plan to give access to > all the end users/developers/BI users, etc. But we learnt any valid user > after getting their own user kerb TGT, can get hold of sqlContext (in > program or in shell) and can run any query against any secure databases. > > This puts us in a critical condition as we do not want to give blanket > permission to everyone. > > > > We are looking forward to: > > 1) A *solution or a work around, by which we can give secure access > only to the selected users to sensitive tables/database.* > > 2) *Failing to do so, we would like to remove/disable the SparkSQL > context/feature for everyone. * > > > > Any pointers in this direction will be very valuable. > > Thank you, > > Arpan > > > This e-mail and any attachments are confidential, intended only for the > addressee and may be privileged. If you have received this e-mail in error, > please notify the sender immediately and delete it. Any content that does not > relate to the business of Worldpay is personal to the sender and not > authorised or endorsed by Worldpay. Worldpay does not accept responsibility > for viruses or any loss or damage arising from transmission or access. > > Worldpay (UK) Limited (Company No: 07316500/ Financial Conduct Authority No: > 530923), Worldpay Limited (Company No:03424752 / Financial Conduct Authority > No: 504504), Worldpay AP Limited (Company No: 05593466 / Financial Conduct > Authority No: 502597). Registered Office: The Walbrook Building, 25 Walbrook, > London EC4N 8AF and authorised by the Financial Conduct Authority under the > Payment Service Regulations 2009 for the provision of payment services. > Worldpay (UK) Limited is authorised and regulated by the Financial Conduct > Authority for consumer credit activities. Worldpay B.V. (WPBV) has its > registered office in Amsterdam, the Netherlands (Handelsregister KvK no. > 60494344). WPBV holds a licence from and is included in the register kept by > De Nederlandsche Bank, which registration can be consulted through > www.dnb.nl. Worldpay, the logo and any associated brand names are trade marks > of the Worldpay group. > > > > -- Thanks Deepak www.bigdatabig.com www.keosha.net
