EndOfLife Software packages

The "End of Life" (EOL) page for Software provides information on the release dates, support periods, and security status of different Software versions. It lists the latest supported version, the end dates for older versions, and provides links to further resources. This page is useful for understanding the support lifecycle of Software releases and ensuring that you are using a version that receives updates and security patches.Ref:...

Read more ...

Replace H2 with a real database in spring boot application

Springboot application facing bellow error or need to implement real test data base:Senario:Could not prepare statement [Table “XXXX” not found (this database is empty); SQL statementSolution:Add bellow configuration in test application.ymlspring: test: database: replace: none---Code:@DataJpaTest @TestPropertySource(properties = { ...

Read more ...

How to password pass while connect ssh in the command line

Now a days, it's very difficult remember the vm passwords while connecting in the office network. So, Connect easily using sshpass.For installation for mac/Linux:Mac:brew install hudochenkov/sshpass/sshpassLinux:yum install sshpassExample of usage:Ex:sshpass -p test123 ssh root@192.168.1.1Reafference:https://stackoverflow.com/questions/32255660/how-to-install-sshpass-on-mac&nb...

Read more ...

SRIOV CNI Plugin

The Single Root I/O Virtualization (SR-IOV) specification is a standard for a type of PCI device assignment that can share a single device with multiple pods. SR-IOV enables you to segment a compliant network device, recognized on the host node as a physical function (PF), into multiple virtual functions (VFs), and make them available...

Read more ...

Understanding the Kubernetes Node

Kubernetes is an open-source orchestration engine for automating deployments, scaling, managing, and providing the infrastructure to host containerized applications. At the infrastructure level, a Kubernetes cluster is comprised of a set of physical or virtual machines, each acting in a specific role.Master components are responsible for...

Read more ...

Create New VPN entry in Cisco AnyConnect

MacBook process to add new VPN entry:cd /opt/cisco/anyconnect/profilesudo cp clientprofile_old.xml clientprofile_new.xmlsudo vi clientprofile_new.xml    Update hostname and hostaddress    Ex:        <ServerList>                <HostEntry>                       ...

Read more ...

DevOps vs GitOps

DevOps is about cultural change and providing a way for development teams and operations teams to work together collaboratively. GitOps gives you tools and a framework to take DevOps practices, like collaboration, CI/CD, and version control, and apply them to infrastructure automation and application deployment.GitOps Free Training(LinuxFoundation):https://trainingportal.linuxfoundation.org/learn/course/introduction-to-gitops...

Read more ...