Month: December 2022

Deny port with ufw using ubuntu via command

Introduction The Unified Firewall (UFW) is a network firewall technology that allows network administrators to control the incoming and outgoing traffic on their networks. UFW can be used to protect networks from malicious attacks, prevent unauthorized access to systems, and protect data from being stolen. In this post, You will get information about How to deny […]

Allow port with ufw using ubuntu via command

Introduction The Unified Firewall (UFW) is a network firewall technology that allows network administrators to control the incoming and outgoing traffic on their networks. UFW can be used to protect networks from malicious attacks, prevent unauthorized access to systems, and protect data from being stolen. In this post, You will get information about How to allow […]

How to enable ufw firewall service on boot in ubuntu

Introduction The Unified Firewall (UFW) is a network firewall technology that allows network administrators to control the incoming and outgoing traffic on their networks. UFW can be used to protect networks from malicious attacks, prevent unauthorized access to systems, and protect data from being stolen. In this post, You will get information about How to enable […]

How to disable ufw firewall service on boot in ubuntu

Introduction The Unified Firewall (UFW) is a network firewall technology that allows network administrators to control the incoming and outgoing traffic on their networks. UFW can be used to protect networks from malicious attacks, prevent unauthorized access to systems, and protect data from being stolen. In this post, You will get information about How to disable […]

How to start ufw firewall in ubuntu

Introduction The Unified Firewall (UFW) is a network firewall technology that allows network administrators to control the incoming and outgoing traffic on their networks. UFW can be used to protect networks from malicious attacks, prevent unauthorized access to systems, and protect data from being stolen. In this post, You will get information about How to start […]

How to stop UFW firewall service in ubuntu

Introduction The Unified Firewall (UFW) is a network firewall technology that allows network administrators to control the incoming and outgoing traffic on their networks. UFW can be used to protect networks from malicious attacks, prevent unauthorized access to systems, and protect data from being stolen. UFW can be installed on a Windows server or on […]

Delete a Kubernetes Namespace

Kubernetes namespace is a logical grouping space to make saperate environment, In order to deploy the resource. You will learn how to delete a Kubernetes namespace in this article. It will provide an additional method for troubleshooting issues with namespaces stuck in the terminating status in addition to the standard procedure for removing namespaces. Step […]

Installing Node Exporter on ubuntu 22.04 LTS

Node-exporter is an open source agent tool that exposes the system metrics, and later on we can configure the node exporter endpoint with Prometheus to make queries and create dashboards as per our requirements. We will have to make automation for node export installation using bash sell script while working in DevOps and SRE environments, […]

Execute a MySQL command from a shell script

I was having trouble creating databases and their users with permission when automating with bash shell script. In this post, I will show you how to execute the mysql or mariadb command using bash shell script, as well as an alternate method.  Method 1: Using Bash shell You need to use the following command in […]

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