Azure storage Locally-Redundant Storage (LRS) LRS replicates data three times within one data center located in a primary region. When LRS is enabled, Azure Storage only registers write requests as successful once data is written to three replicas. LRS provides at least 99.999999999% durability for objects during a given year. LRS is offered at a…
VMware concepts
VMware Clusters 1. HA – High Availability Cluster Whenever the ESXi host is down then automatically VM’s will migrate to another ESXi host and restart the VM’s.There will be downtime expected for the VM’s.It will install HA agent(Fault Domain Manager (FDM)) in ESXi host. FDM agent will run the election process.Election process: a. Maximum number…
Cloud Environment 1. Azure — Microsoft2. AWS — Amazon3. GCP — Google Terraform (tf) DevOps 1. CI/CD 2. Github — version control system3. Jenkins4. Docker5. Kubernetes6. Ansible (yaml)7. Python (py)8. Packer9. Puppet10. Chef CI/CD pipelines: Team Foundation Server (TFS) – Azure devops Jenkins Bamboo – Atlassian Travis CI
Terraform create main.tf got to DOCS: https://registry.terraform.io/providers/hashicorp/azurerm/latest/docs Providers : copy the script paste in visual studio got to view–Terminal execuete : terraform init Got to AD–App regtistration–create new registration. copy: clientID: copy TenantID: copy subscription ID: AD–App registration-select created form–lefthand select certificates and secrets– create new client secret- copy teh secret ID CLient Secret ID:…
Jenkins is an open source automation server which enables developers around the world to reliably build, test, and deploy their software. Jenkins is an open source continuous integration/continuous delivery and deployment (CI/CD) automation software DevOps tool written in the Java programming language. It is used to implement CI/CD workflows, called pipelines. Official website:https://www.jenkins.io/ Setup Jenkins: Install Java development kit(JDK) Download…
Github Commands GitHub is a distributed version-control platform where users can collaborate, having versions, share the ideas. Github commands 𝟭. 𝗴𝗶𝘁 𝗱𝗶𝗳𝗳: Show file differences not yet staged.𝟮. 𝗴𝗶𝘁 𝗰𝗼𝗺𝗺𝗶𝘁 -𝗮 -𝗺 “𝗰𝗼𝗺𝗺𝗶𝘁 𝗺𝗲𝘀𝘀𝗮𝗴𝗲”: Commit all tracked changes with a message.𝟯. 𝗴𝗶𝘁 𝘀𝘁𝗮𝘁𝘂𝘀: Show the state of your working directory.𝟰. 𝗴𝗶𝘁 𝗮𝗱𝗱 𝗳𝗶𝗹𝗲_𝗽𝗮𝘁𝗵:Add file(s) to the…
IP Address limitation in Azure There are a few IP address ranges that are not allowed: 224.0.0.0/4: Multicast 255.255.255.255/32: Broadcast 127.0.0.0/8: loopback 169.254.0.0/16: link-local 168.63.129.16/32: Internal DNS
Availability Sets Availability Sets An availability set is a logical grouping of VMs that allows Azure to understand how your application is built to provide for redundancy and availability. We recommended that two or more VMs are created within an availability set to provide for a highly available application and to meet the 99.95% Azure SLA.…
Azure Front door and CDN profiles Azure Front Door is a secure cloud CDN which provides static and dynamic content acceleration, global load balancing and protection of your apps, APIs and websites with intelligent threat protection. AFD service is microsoft’s highly available and scalable web application accelaeration platform and global HTTP(s) load balancer. It provides…