InfoHeap https://infoheap.com/ Tech tutorials, tips, tools and more Thu, 04 May 2023 16:33:17 +0000 en-US hourly 1 https://wordpress.org/?v=6.2 Mysql multi column Index https://infoheap.com/mysql-multi-column-index/ Thu, 04 May 2023 16:14:19 +0000 https://infoheap.com/?p=14320 This article covers when to user mysql multi column index and how does the order of column impact the query and index usage. Sample table read more

The post Mysql multi column Index appeared first on InfoHeap.

]]> Mac – how to use kubernetes with Lima-VM https://infoheap.com/mac-use-kubernetes-with-lima-vm/ Sun, 01 Jan 2023 16:40:27 +0000 https://infoheap.com/?p=14296 Lima is Linux virtual machines (on macOS, in most cases). Lima launches Linux virtual machines with automatic file sharing and port forwarding (similar to WSL2), read more

The post Mac – how to use kubernetes with Lima-VM appeared first on InfoHeap.

]]> Mac podman quick start guide https://infoheap.com/mac-podman-quick-start-guide/ Sun, 01 Jan 2023 13:58:29 +0000 https://infoheap.com/?p=14292 Steps to install podman on mac Instal podman and podman-desktopbrew install podmanbrew install podman-desktop Init and start podmanpodman machine initpodman machine start Start podman deskop read more

The post Mac podman quick start guide appeared first on InfoHeap.

]]> Mac docker minikube kubernetes – how to get shell access to container https://infoheap.com/mac-docker-minikube-kubernetes-how-to-get-shell-access-to-container/ Sun, 01 Jan 2023 13:30:02 +0000 https://infoheap.com/?p=14290 In case you are running a docket and minikube or some other kubernetes, here are ways to ssh to a container: To ssh to a read more

The post Mac docker minikube kubernetes – how to get shell access to container appeared first on InfoHeap.

]]> Mac docker – create getting-started image and run container using it https://infoheap.com/mac-docker-create-getting-started-image-and-run-container-using-it/ Sun, 01 Jan 2023 13:13:17 +0000 https://infoheap.com/?p=14287 This tutorial will cover steps to create a docker image for getting-started code and run a container with it. Run a container and clone getting-started read more

The post Mac docker – create getting-started image and run container using it appeared first on InfoHeap.

]]> Mac kubernetes – create two container pod with shared volume https://infoheap.com/mac-kubernetes-create-two-container-pod-with-shared-volume/ Sat, 31 Dec 2022 10:03:38 +0000 https://infoheap.com/?p=14282 This tutorial will cover steps to create a pod with nginx container and ubuntu containers with shared volume. Both containers will have the same IP read more

The post Mac kubernetes – create two container pod with shared volume appeared first on InfoHeap.

]]> Mac – create a one container pod and get shell to it https://infoheap.com/mac-create-a-one-container-pod-and-get-shell-to-it/ Sat, 31 Dec 2022 07:52:19 +0000 https://infoheap.com/?p=14275 Steps to create a pod with nginx container and get shell to it: Create config file shell-demo.yaml Create the podkubectl apply -f shell-demo.yaml Get a read more

The post Mac – create a one container pod and get shell to it appeared first on InfoHeap.

]]> Mac – enable and use kubernetes in docker https://infoheap.com/mac-enable-and-use-kubernetes-in-docker/ Fri, 30 Dec 2022 16:12:49 +0000 https://infoheap.com/?p=14269 Mac Docker comes with kubernetes embedded which can be enabled. Here the steps to enable and use kubernetes: Click on settings icons in Docker desktop, read more

The post Mac – enable and use kubernetes in docker appeared first on InfoHeap.

]]> Mac – docker sample – single container dev env – quick start https://infoheap.com/mac-docker-sample-single-container-dev-env-quick-start/ Thu, 29 Dec 2022 16:34:43 +0000 https://infoheap.com/?p=14263 Steps to start create and run docker sample – single container dev env: Install Visual Studio Code Install dev Containers extension in Visual Studio Code read more

The post Mac – docker sample – single container dev env – quick start appeared first on InfoHeap.

]]> Mac – find which process is listening on a port https://infoheap.com/mac-find-which-process-is-listening-on-a-port/ Thu, 29 Dec 2022 14:01:38 +0000 https://infoheap.com/?p=14260 We can use lsof or netstat to find which process is listening on a port. Here are the steps: To see which process is listening read more

The post Mac – find which process is listening on a port appeared first on InfoHeap.

]]>