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Hareesh P hareeshpc

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@hareeshpc
hareeshpc / inter_namespace_forwarding_ip_tools.md
Last active July 4, 2022 10:17

Overview

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@hareeshpc
hareeshpc / docker-chrome
Created June 13, 2021 09:24
Based on : https://github.com/jessfraz/dockerfiles/blob/master/chrome/stable/Dockerfile
Dockerfile
==========
```
# Base docker image
FROM debian:bullseye-slim
LABEL maintainer "Jessie Frazelle <[email protected]>"
# Install Chrome
@hareeshpc
hareeshpc / vim_cheatsheet.md
Created January 31, 2020 07:05
@hareeshpc
hareeshpc / Personal_Dev_Env.md
Created January 24, 2020 21:40

Dev Machine

Setting up a personal development machine

Required software

  • git
  • Vim 8.0
  • Tmux
  • fzf
@hareeshpc
hareeshpc / salt.md
Last active August 13, 2019 15:19

Salt

Salt architecture

Master-minion architecture

  • ZeroMQ based transport
    • network topology
  • concurrency
@hareeshpc
hareeshpc / vimrc_wip
Created August 2, 2019 11:52
Vimrc wip
call plug#begin('~/.vim/plugged')
Plug 'junegunn/vim-easy-align'
Plug 'junegunn/seoul256.vim'
Plug 'ConradIrwin/vim-bracketed-paste'
Plug '/home/hareesh/.fzf'
Plug 'junegunn/fzf.vim'
Plug 'https://github.com/Alok/notational-fzf-vim'
Plug 'vim-airline/vim-airline'
" Initialize plugin system
@hareeshpc
hareeshpc / Docker IPVS python
Created July 14, 2019 07:23
Dockerfile
----------
FROM python:3-alpine
#FROM fedora:latest
ADD ipvs.py /
RUN pip install gnlpy six
CMD [ "python", "./ipvs.py" ]
@hareeshpc
hareeshpc / MultiVM_kubernetes_Vagrant_VirtualBox_Centos7.md
Last active December 14, 2018 18:16

Prerequisites

Virtual box preconfig

When starting virtual box it was missing the required kernel headers. First get them by

sudo yum install kernel-devel 
sudo /sbin/vboxconfig
@hareeshpc
hareeshpc / Setup Bastion Host.md
Last active January 29, 2018 20:31

Reference

https://www.nadeau.tv/ssh-with-a-bastion-host/

One Liner

ssh -o ProxyCommand='ssh -W %h:%p user@bastion' user@target

Config based

To let scp/rsync/debuuger connect, edit your ~/.ssh/config file to define the proxy command and other params. For example:

@hareeshpc
hareeshpc / vagrant_with_libvirt_provider.txt
Last active December 5, 2017 07:29
vagrant_with_libvirt_provider
# KVM and Qemu
yum install -y qemu-kvm \
qemu-img \
virt-manager \
libvirt \
libvirt-python \
python-virtinst \
libvirt-client \
virt-install \