Linux is started around 1991 by Linus Torvalds. Open Source Linux is a multi-user & multi-tasking OS. Linux is "Case-sensitive". Linux distributions : Redhat Centos Ubuntu SusLinuxux Mandriva Ferodo Debian Gentoo Slackware Linux File Structure: home: Users' information Reddy Rama Lakshmi Krishna bin: Contains of binary files (ls,mkdir,cd....etc) sbin: System-bin (Contains of binary files) bin: Normal Users can access sbin, bin: Root user can access Types of users: Admin User-----------Super User--Root User Normal User System User---------[ After installing the packages System user will create them automatically ] etc: All configuration files ---------------------------------[ password,shadow,group & sshd_Config...
Class 001 What is Kubernetes? K ubernetes is an Orchestration engine and open-Source Platform for managing containerized applications . Responsibilities includes Container Deployment, S caling & descaling of container & C ontainer load balancing . K ubernetes is not a replacement for Docker. Kubernetes can be considered as a replacement for docker swam . Kubernetes is significantly more complex than Swarm. Born in Google , written in Go/Golan. Donate to CNCF (Cloud Native Computing Foundation) in 2014. Kubernetes V1.0 was released on JULY 21, 2015. Current stable release v1.27 Kubernetes Features: Automated Scheduling. Self-Healing Capabilities. Automated rollout & rollback -------------------------- (Releasing a new version/Previous version). Horizontal Scaling & Load balancing. Autoscaling of PODS (Containers) Manual Service Discovered & Load balancing. (DNS) Storage Orchestration. Kubernetes Architecture: Kubernetes implements a cluster computing backgr...
GitHub is a SCM (Source Code Management) Types of SCM: Github Bit bucket GitHub SVN CVS TFS https://ibm.ghe.com ---------------------------------------Enterprise Edition https://github.com -----------------------------------------Open Source Admin Activities: Create a Origination Create a Repository Create a Team Add users to the Team Provide Repository access to the Team. Create a Team: Your Origination Teams New Team Provide Repository access to the Team: Select the user (From the list) Change role Maintainer Member Add Repository to the team. Git Commands: git --version git init Working-Area Staging-Area Local-Repo Untracked files Tracked files Employee.java Deploy.sh DBUtils.java ...
Comments
Post a Comment