There’s a quiet revolution happening in IT. It doesn’t make headlines like AI or blockchain, but it’s arguably more impactful to the organisations shipping software every day. It’s called Platform Engineering — and if you haven’t felt its effects yet,…
The Operations Revolution Modern IT infrastructure has become impossibly complex. A typical enterprise manages thousands of servers, hundreds of applications, multiple cloud platforms, and millions of daily transactions. Traditional IT operations teams, armed with manual processes and reactive troubleshooting, are…
The Great Debate When building software systems, one of the most critical architectural decisions you’ll face is choosing between monolithic and microservices architectures. Both approaches have passionate advocates, and for good reason—each shines in different contexts. Let’s cut through the…
Below are the contents of the policy file. If you are using versioning for your application your policy file will look like below. The changes are highlighted in blue for the versioned deployments. connect(“weblogic”,”weblogic123″,”t3://localhost:7001″) cd(‘/SecurityConfiguration/base_domain/Realms/myrealm/Authorizers/XACMLAuthorizer’) cmo.deletePolicy(‘urn:bea:xacml:2.0:entitlement:resource:type@E@Fapp@G@M@Oapplication@Esample#v1′,’1.0’) exit() In this example…
To add public SSH keys to Multiple Hosts Via Bash script use below : Required packages : sshpass ssh-copy-id
Migrating from RedHat JBoss7 to RedHat JBoss8 involves several steps. Here’s a general outline: 1. Review Documentation: Start by reading the migration guide provided by RedHat for JBoss7 to JBoss8. 2. Backup Current Environment: Make sure to backup your existing…
Identifying threads that are consuming a high amount of CPU from a thread dump can be a bit tricky because thread dumps alone do not show CPU usage directly. They give a snapshot of what each thread is doing at…
Middleware is the backbone of the IT department in any business. It serves as an interface between the frontend and backend. A job as a middleware administrator gives you an opportunity to learn about the core business since all the…