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How To Fix - Use of Moved Value Error in Rust ?

In this post, we will explore How To Fix - "Use of Moved Value" Error in Rust. Sample error

How To Fix - Error: useHistory is Not Exported from React-Router-Dom ?

In this post, we will explore How To Fix - Attempted Import Error: 'useHistory' is Not Exported from 'React-Router-Dom'. Error Logs -

How to Get Count of Messages in a Kafka Topic ?

In this post , we will see How to Get Count of Messages in a Kafka Topic. There are different ways and workarounds to get this done. However do note that these options might not be an Exact count of messages and could turn out to be a ballpark estimate.  

How to Handle Errors and Exceptions in Python ?

In this post , we will explore How to Handle Errors and Exceptions in Python. Python errors can be Broadly of two categories -

How To Install & Configure Kerberos Server & Client in Linux ?

In this post , we will explore How To Install & Configure Kerberos Server & Client in Linux. Kerberos is an Open sourced Authentication System developed in MIT. Many Big Data Systems use Kerberos in Network Security for server to server communications.

How To Install Google Cloud GCP Command Line Utility gcloud ?

This post explains How To Install Google Cloud GCP Command Line Utility gcloud.

How To Install Python Packages in a Docker Container ?

In this post, we will see How To Install Python Packages in a Docker Container. When any Python packages is not correctly installed or not reachable from Docker , we are unable to import the packages and see the below error -

How to Install Python Packages on AWS EMR Notebooks ?

In this post, we will see How to Install Python Packages on AWS EMR Notebooks.   AWS EMR Notebooks is based on Jupyter notebook. Note the below points with regards to the additional ad-hoc packages installed -

How To Install Python Packages On Spark Cluster ?

In this post, we will see - How To Install Python Packages On Spark Cluster.  We can install Python dependencies on Spark Cluster based on our project requirements.

How to log an error in Python ?

In this post , we will see - How to log an error in Python with debug information. Logging is important is Python to debug the errors .

How To Manage Secrets in Kubernetes - Best Practices ?

In this post, we will explore How To Manage Secrets in Kubernetes and see some of the Best Practices. Secrets are objects in Kubernetes that are used to store sensitive data, such as passwords, tokens, keys, OAuth tokens ssh keys etc. in a secure and scalable manner within a Kubernetes cluster. This data can be used by pods or accessed through the Kubernetes API.

How To Manage Tickets in Kerberos ?

In this post, we will explore - How To Manage Tickets in Kerberos. Ticket Management is a crucial business in the Kerberos eco-system. In Kerberos, a ticket is an encrypted data structure that contains the client's identity, a session key, and other information. Tickets are issued by the Key Distribution Center (KDC) and are used to authenticate clients to servers. In a Kerberos system -

How To Mask - Confidential Info in Kafka Connect Logs ?

We will see the options that we have as to How To Mask - Confidential Info in Kafka Connect Logs. While executing Kafka connector it logs the user credentials. This is not ideal and as such we should try to keep such information off from the Logs .  We can do that using below options -  

How To Fix - "Parse Error : Adjacent JSX Elements Must Be Wrapped in An Enclosing Tag" ?

In this post, we will see - How To Fix - "Parse Error : Adjacent JSX Elements Must Be Wrapped in An Enclosing Tag".

How To Fix - "Error: Cannot Find Module" in Node.js ?

In this post, we will see How To Fix - "Error: Cannot Find Module" in Node.js. Sample error