Connection Reset by peer means the remote side is terminating the session. This error is generated when the OS receives notification of TCP Reset (RST) from the remote peer. Understanding Connection Reset by peer Connection reset by peer means the TCP stream was abnormally closed from the other end. A TCP RST was received and …

kubectl exec is a command-line tool for executing Kubernetes cluster commands. This article covers the kubectl exec syntax, the command actions, and frequent examples. when to use kubectl exec command Kubernetes is a container orchestrator that lets us automate deployments across multiple physical machines. Starting a shell session to a container in a Kubernetes cluster …

Kubernetes is a platform for managing containerized workloads. Kubernetes orchestrates computing, networking and storage to provide a seamless portability across infrastructure providers. we will cover the following commands in this article. kubectl exec kubectl delete pod kubectl logs kubectl apply kubectl install kubectl get kubectl config kubectl get pods kubectl edit kubectl run kubectl apply …

we can use kubeconfig configuration file to store information about different clusters, users, namespaces, and authentication mechanisms. Understanding kubeconfig A context element in a kubeconfig file is used to group access parameters under a convenient name. Each context has three parameters: cluster, namespace, and user. By default, the kubectl command-line tool uses parameters from the …

SSL certificate_verify_failed errors typically occur as a result of outdated Python default certificates or invalid root certificates. We will cover how to fix this issue in 5 ways in this article. Why certificate_verify_failed  happen? The SSL connection will be established based on the following process.   We will get errors if any of these steps do …

These InsecureRequestWarning warning messages show up when a request is made to an HTTPS URL without certificate verification enabled. we will cover how to fix InsecureRequestWarning with 3 examples in this article. In the first and second examples, we will skip the SSL certificate check.  For the third example, we will add the CA bundle …

SSL Connection error is the most common error between client and server. SSL Connection error tells us that we are unable to make a secure connection with the server. It tells us what the issue is, but what makes it more difficult is that users don’t have an idea what exactly is causing this. In …

SSL_ERROR_SYSCALL typically occurs when the server side is using an SSL certificate to authenticate. This article covers how to fix SSL_ERROR_SYSCALL error in 5 ways. SSL_ERROR_SYSCALL Error $ git clone https://github.com/xxx/xxx.git fatal: unable to access ‘https://github.com/xxx/xxx.git/’: LibreSSL SSL_connect: SSL_ERROR_SYSCALL in connection to github.com:443 Understanding SSL_ERROR_SYSCALL Error This error typically occurs when the TCP three-way handshake between …

Python range() is a built-in function available with Python from Python(3.x), and it gives a sequence of numbers based on the start and stop index given.  In case the start index is not given, the index is considered as 0, and it will increment the value till the stop index. Python Range function Syntax range(start, …

“Too many authentication failures” is an error message that can occur when trying to connect to an SSH server. It indicates that the client has attempted to authenticate with the server using too many incorrect authentication methods or keys, exceeding the server’s configured maximum. Let’s dive into this. When connecting to an SSH server, the …