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Ansible playbook to configure Azure Red Hat VM’s

In todays post I am going to share an ansible playbook to configure a new VM recently launched. This playbook contains the following: Change Admin password Create linux Group Add user to several groups Create a new user with specific salted password (Check point 3 for generating the hashed salt) Find all the mounted disks …

Unload data from AWS Redshift to S3 in Parquet

Following the previous redshift articles in this one I will explain how to export data from redshift to parquet in s3. This can be interesting when we want to archive (infrequently queried) data to be queried cheaper with spectrum, or to store in s3 archive, or to export to another storage solution like glacier. The …