kprasad99

How to take Thread Dump for Java Application in Kubernetes.

• Get the container id of the pod.

  $ kubectl get po <pod-id>  -o=jsonpath='{.status.containerStatuses[0].containerID}{"\n"}' | awk '{print substr($0, 10, 12);}'

  Note	In my case there is only one container, if there are mulitple container, you can use selectors.

kprasad99

# reference https://stackoverflow.com/questions/53669151/java-11-application-as-lightweight-docker-image

FROM alpine:latest as builder

RUN apk --no-cache add openjdk11-jdk openjdk11-jmods

ENV JAVA_MINIMAL="/opt/java-minimal"

# build minimal JRE
RUN /usr/lib/jvm/java-11-openjdk/bin/jlink \

kprasad99

Steps to configure Custom Malloc library for MariaDB

• Install Prefered malloc library.

  1. Jemalloc

     $ yum install jemalloc

kprasad99

How to enable Nested Virtualization for VirtualBox VMs

To enable nest virt for VirtualBox VMs execute below command

VBoxManage modifyvm <vm-name> --nested-hw-virt on

Note	Nested Virt, VT-X is supported on Intel i7 7-generation+ cpus and AMD CPUs

kprasad99

Solution-1

Using two tasks to copy dependencies and subproject jars

task appLibs(type: Copy) {
    def jars=[]
    subprojects.each {
 jars+=it.libsDir

kprasad99

Below command switches package manager from NPM to YARN

$ ng config -g cli.packageManager yarn

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{
  "recommendations": [
    "42Crunch.vscode-openapi",
    "Angular.ng-template",
    "asciidoctor.asciidoctor-vscode",
    "BazelBuild.vscode-bazel",
    "christian-kohler.path-intellisense",
    "cyrilletuzi.angular-schematics",
    "dbaeumer.vscode-eslint",
    "eamodio.gitlens",

kprasad99

Create Python Package Using Python-poetry

• Install Poetry

$ pip install poetry

• Create New Project

$ poetry new my-pkg

kprasad99

Install Python-3.11 and pip on Windows

kprasad99

Configuring pnpm for angular.

ng config -g cli.packageManager pnpm