Wednesday, August 23, 2023

How to chnage the global name of a database in AWS oracle RDS ?

 

We have to login as admin user 


exceute below commands 


EXEC rdsadmin.rdsadmin_util.rename_global_name(p_new_global_name => 'new_global_name');

Wednesday, August 16, 2023

What is Git ?

 


  • Git is created by Linus Torvalds in 2005

  • Git is the distributed version control system. This stored all version properly  and documented very well 

  • Git has ability to track of changes to content and provide mechanisms for sharing the content with other in team

  • This is open-source and free software

  • Available for multiple platforms (Linux, Unix, Mac, Windows )

  • Active community and more than 70%  developer used 

Wednesday, August 2, 2023

remote-exec Provisioner in terraform

 ##### remote-exec Provisioner demo


resource "aws_instance" "dev-instance" {


  ami           = "ami-05548f9cecf47b442"

  instance_type = "t2.micro"

  key_name = "pgsql_key"

  


  connection {

    type = "ssh"

    user = "ec2-user"

    private_key = file("./pgsql_key.pem")

    host = self.public_ip


  }


  provisioner "remote-exec" {


    inline = [ 

        "sudo yum install -y mysql*"

     ]

    

  }


}



Note: we can use existing key or generate new key 

Friday, July 28, 2023

Planning failed. Terraform encountered an error while generating this plan.

 


Error: invalid value for name (must only contain alphanumeric characters, hyphens, underscores, commas, periods, @ symbols, plus and equals signs)




Solutions : please check data type in associtaed variable block