Below is the command to remove a user from a group in Redshift database where username is the name of
Continue readingHow to drop a user in Redshift
Below is the syntax to drop a single user from the Redshift database. drop user username; Syntax to drop multiple
Continue readingHow to change password of a user in Redshift database
Use the below command to change user password: alter user username password ‘valueforpassword’; Use the below command to set expiration
Continue readingHow to Rename a user in Redshift database
Below is the command to rename a redshift database user: alter user username rename to new_username;
Continue readingHow to rename column in Redshift database
Use the below command to rename column of a Redshift table. alter table tablename rename column columnname to new_columnname;
Continue readingHow to rename a table in Redshift
Below is the syntax to rename a table in Redshift database: alter table tablename rename to new_tablename;
Continue readingHow to create a table in Redshift database
Below is the syntax to create a new table in Redshift database: CREATE TABLE tablename ( column1 datatype, column2 datatype,
Continue readingHow to change EC2 Instance type from AWS CLI
Step1: Stop the Instance aws ec2 stop-instances –instance-ids INSTANCEID Step2: Change Instance type. I’ve used r5.xlarge in the below example.
Continue readingHow to Stop, Start, Reboot, Terminate EC2 Instances from AWS CLI
Command to stop an EC2 Instance: aws ec2 stop-instances –instance-ids INSTANCEID Command to start an EC2 Instance: aws ec2 start-instances
Continue readingHow to create an AMI of an EC2 Instance from AWS CLI
Use the below command to create AMI of an EC2 Instance. Replace instanceid and name values accordingly. aws ec2 create-image
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