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Delta RPMs disabled because applydeltarpm not installed

last updated October 21, 2019 in CentOS, Linux, Package Management, RedHat and Friends

I am getting the following warning on both CentOS 7 and RHEL (Red Hat) 7 when I run yum command:
Delta RPMs disabled because /usr/bin/applydeltarpm not installed.
What is delta RPM (DRPM) and how does it differ from RPM? How do I fix this issue on a CentOS or RHEL 7 server/desktop?

Amazon Linux AMI Install Linux, nginx, MySQL, PHP (LEMP)

last updated October 15, 2019 in Amazon Cloud Computing, Linux, MySQL, Nginx, PHP

How do I install Linux, nginx, MySQL, PHP (LEMP) stack on Amazon Linux AMI running on AWS?

Linux find NVMe SSD temperature using command line

last updated October 14, 2019 in CentOS, Debian / Ubuntu, Hardware, Linux, RedHat and Friends, Storage, Suse

How do I find NVMe SSD temperature using Linux command line options?

Set Up a Basic Iptables Firewall on Amazon Linux AMI

last updated October 10, 2019 in Amazon Cloud Computing, CentOS, Iptables, Linux, Security

How do I set up a basic iptables firewall on Amazon Linux AMI running on EC2 or Lightsail instance?

How to install htop on Amazon Linux AMI

last updated October 9, 2019 in Amazon Cloud Computing, Linux, Package Management

I am a new user of Amazon Linux AMI operating system. How do I install htop on Amazon Linux AMI using the yum command?

Amazon Linux AMI install mysql client programs for RDS

last updated October 9, 2019 in Amazon Cloud Computing, CentOS, MySQL, Package Management

How do I install mysql command for management Amazon RDS or Managed Databases for Amazon Lightsail on Amazon Linux AMI?