Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Write a Ansible Adhoc Commands to create a group called “deploy Write a Ansible Adhoc Commands to create a user called “deploy-user” which is part of group called “deploy” and with /bin/bash shell.  Write a Ansible Adhoc commands install package named “httpd” in RHEL/centos. Write a Ansible Adhoc commands to start and enable the

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Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is ansible? Ansible is a server configuration management tool . Benefits of Ansible? Free and open source Easy to learn, deploy and debug. Platform independent. Ansible is Idempotent . Architecture of Ansible

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is Ansible? Ansible is a tool which manages configuration of servers. Management includes hardware and software management of server. Why Ansible? Easy to learn compare to java, python, ruby etc Its platform Independent Ansible has feature – IDEOMPOTENT Its open source tool Architecture of Ansible Ansible communicate with remote servers (ARS) through Ansible

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Ansible is a configuration management tool where the server(s) (hardware and software)configurations can be automated. It is owned by RedHat and is open source and is written in python. It is easy to use and can run on any machine (linux or windows) ad helps in managing server(s) configuration management Ansible architecture components: 1.User

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is Ansible? Ansible is a cross-platform Configuration Management Tool for Server(s), which is primarily written using python. Benefits of Ansible The benefits are as follows: It is easy to learn, understand and use which makes it the choice for server config management It is Idempotent, that is, there are no additional effect if

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now what is ansible? It is a Tool which manage configuration of servers. Configuration of servers includes create/delete/modify file, install/uninstall packages, start/restart services etc.. Benefits of Ansible: Its free open source Tool Easy to learn and use platform independent It works for All OS .like windows, Linux Ansible modules are idempotent Architecture of Ansible: Human

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Create a namespace with your name and assigne one dummy resourcesquota to it and deploy a app of mysql in your namespace. created the name spacekubectl create ns ajins created a ode in that name spacekubectl create deployment ajidep –image=mysql -n ajins applied the resourseskubectl apply -f rs.yaml –namespace=ajins kubectl get resourcequota mem-cpu-demo –namespace=ajinsNAME

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Every Kubernetes cluster is provisioned with a special service that provides a way for internal applications to talk to the API server. by the command kubectl get svc, we can see that service listed with the name ‘kubernates‘

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now 1057 kubectl get pod | grep manu1058 clear1059 ls1060 cp pod.yaml pod2.yaml1061 cp pod.yaml pod3.yaml1062 cp pod.yaml pod4.yaml1063 cp pod.yaml pod1.yaml1064 vi pod1.yaml1065 vi pod3.yaml1066 vi pod4.yaml1067 clear1068 kubectl apply -f pod1.yaml1069 kubectl apply -f pod2.yaml1070 vi pod2.yaml1071 kubectl apply -f pod2.yaml1072 vi pod2.yaml1073 kubectl apply -f pod2.yaml1074 vi pod3.yaml1075 kubectl apply -f pod3.yaml1076

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now A kubernetes service is a group of pods running in a cluster. ClusterIP is a service which is accessible only within the Kubernetes cluster. Hence, it is the internal IP of the components inside a Kubernetes cluster. NodePort is an open port for every node in the cluster. This is accessible from outside the

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Analysis: kubectl describe svc kubernetes ‘kubernetes’ is a clusterIP service. (ie can be accessed only inside the cluster.) It has no selector specified.( So no automatic LB.) But endpoints specified(maybe hardcoded) as 172.31.15.134:6443 ( that means all the requests to this service will be routed to 172.31.15.134:6443) Now you can see the its the

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Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now What is DevOps? DevOps is the combination of individuals, process and technology to provide value to customers continuously. DevOps enables formerly siloed roles—development, IT operations, quality engineering and security— to collaborate to provide better as well as more reliable products. By adopting a DevOps culture together with DevOps practices and tools, teams gain the

Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Pods are the atomic unit of kubernetes. Pod  is a group of one or more containers. Pods can only be instantiated not created. Pods can be created using yaml or json. Pod has multiple states. Running, Pending and succeeded/failed Each pod connects to common pod network Pods can only be instantiated not created Service serves