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How to perform kubernetes health check using probes

Kubernetes has a concept of probes to provide the seam between the orchestration engine and the application developer. Kubernetes uses these probes to find out more about the inner state of the application … See more

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URL: https://www.golinuxcloud.com/kubernetes-health-check/

9 commands to check if connected to internet with shell

Webecho "Online". echo "Offline". Here this script will print the status of the internet, similarly for other scripts you can check the exit status and perform tasks …

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10+ commands to list all systemctl services with status

WebWe can provided multiple state type with --state= argument where individual state values will be comma separated. For example to list all the systemctl service which …

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20 sar command examples in Linux [Cheat Sheet]

WebDifferent examples to use sar command. The general syntax of sar command is: bash. $ sar [option] [interval] [count] Now, let's have a look at some practical …

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Beginners guide on Kubernetes StatefulSets with examples

WebIn this tutorial we learned about Kubernetes StatefulSets and how it's comparison with ReplicaSets and Deployments. We learned that like a Deployment, a …

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How to perform Kubernetes RollingUpdate with examples

Web2 kubectl set image deployment rolling-nginx nginx=nginx: 1.15 --record=true. 3 kubectl set image deployment rolling-nginx nginx=nginx: 1.16 --record=true. Here in my …

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How to add or remove label from node in Kubernetes

WebRemove label from a node. Use the following syntax to remove a label from a node: bash. kubectl label node <nodename> <labelname>-. As you can notice, we use …

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Samba Active Directory Setup [Step-by-Step] GoLinuxCloud

WebSamba Active Directory - Introduction. Pre-requisites. Step 1: Set a Static IP Address on Rocky Linux. Step 2: Disable SELINUX. Step 3: Setup a Hostname (update …

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AWS Application Load Balancer Tutorial [Step-by-Step]

WebStep-3: Configure Instance. Here we will configure the instance according to the requirements of the application. Through this, we can launch multiple instances from …

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How to run systemd service as specific user and group in Linux

WebStep 4: Create unit file to run systemd service as specific user and group. Now as highlighted under step 1, I have already written another article with the steps to create …

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Steps to expose services using Kubernetes Ingress

Web1. Overview on Kubernetes Ingress. Kubernetes offers an ingress resource and controller that is designed to expose Kubernetes services to the outside world. It can …

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Linux Boot Process Explained Step by Step in Detail

WebStages of Linux Boot Process (flowchart) 1. BIOS Stage. When the machine is powered on BIOS is the first one to be called to verify if the hardware is present in the …

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How to check security updates list & perform linux patch …

WebPerform Patch Management in RHEL 6/7/8 Linux. Apply Patch Online. View and Install Vulnerabilities list with CVE. Update all available security updates list. Apply …

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TIPS to keep Docker Container Running

Web5. External Stops:. Description: A user or an orchestrator (like Kubernetes) can forcefully stop a container.. Example: Running the command docker stop …

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Steps to perform Kubernetes upgrade version (without downtime)

WebStep 1.2: Create upgrade plan. Next we check the possible upgrade plans. Here kubeadm will analyse the Kubernetes Cluster and the available packages and …

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10+ mdadm command examples in Linux [Cheat Sheet]

WebALSO READ. 10 chgrp command examples in Linux [Cheat Sheet] You can create an md array using the mdadm --create command. You will need to specify the md …

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Setup KVM HA Cluster Pacemaker GUI RHEL/CentOS 8

WebCluster Terminologies. If this is your first Cluster, I would recommend reading: Understanding High Availability Cluster and Architecture before setting up the KVM High …

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How to check Disk Interface Types in Linux [7 Methods]

WebUsing lsblk command. This can be one of the most reliable method to get the disk interface type. lsblk lists information about all available or the specified block …

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5 easy steps to resize root LVM partition in RHEL/CentOS 7/8 Linux

WebOnce you boot your Linux node with rescue DVD you can enable SSH and configure network in rescue mode.In this example I have disabled consistent network …

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