Re: Storage Based Authorization for s3a warehouse

2023-01-17 Thread Marco Jacopo Ferrarotti
which is important for drop privileges. Why so? Thanks, Marco On Tue, Jan 17, 2023, 9:49 PM Wen Shi via user wrote: > Hi Marco, > > You can check this out: > > https://github.com/awslabs/amazon-emr-user-role-mapper/tree/master/emr-user-role-mapper-s3storagebasedauthorizationmanag

Storage Based Authorization for s3a warehouse

2023-01-17 Thread Marco Jacopo Ferrarotti
ght now the only option I see would be to write a custom MetastoreAuthorizationProvider that checks s3a permissions either by querying the bucket ACLs or by performing test read/write/delete actions on the bucket. Has anyone tried to implement something similar? Thanks, Marco

RES: Error "Unable to instantiate org.apache.hadoop.hive.ql.metadata.SessionHiveMetaStoreClient"

2017-11-26 Thread Marco
Hi Fabricio, did you solve this ? Looks that your Hive is not accessing the MetaStore database... Did you try to connect on Derby directly ? or this Machine and port are accessible ? Regards Marco Garcia ( www.cetax.com.br ) De: Fabricio Pedroso Jorge [mailto:fpjb...@gmail.com

Performance guide for small files ?

2017-01-31 Thread Marco Garcia
Hi Guys, We’re working on Project with a lot of small data in tables like dimension. Project is using Cloudera 5.6, is there any performance guide or best practices that could be adopted ? Tks Marco Garcia