Where does yum save the RPM files
Yum the package installer for Redhat based distributions saving the rpm packge in a local folder during the installation. Those
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AWS
How to extract ssh public key from pem file
We can extract ssh public key from pem file using the "ssh-keygen" command itself. This can be achieved by the
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EC2 ProFTPD connections not working
Since EC2 instances are under the AWS security group, there might be some port restrictions. Also the instances are running
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AWS Lambda function error: You are not authorized to perform: CreateNetworkInterface
You are not authorized to perform: CreateNetworkInterface. Here the error message itself saying that the Lambda function is not authorized
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RDS MySQL replication error: Slave failed to initialize relay log info structure from the repository
ERROR 1872 (HY000): Slave failed to initialize relay log info structure from the repository This issue happens on configuring MySQL
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How to get awscli output as plain text
Awscli output will be in json format by default, which will be difficult to process in shell scripts. There is
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How to attach additional EBS volume to EC2 instance
Amazon Elastic Block Store (Amazon EBS) provides persistent block storage volumes for use with Amazon EC2 instances in the AWS
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