Vamsi Kotipalli kgrvamsi

🎯

Focusing

Cloud Infra Architect at Amazon(AWS)

kgrvamsi / .tmux.conf

Last active August 29, 2015 14:17 — forked from naoya/.tmux.conf

	# $Id: screen-keys.conf,v 1.7 2010-07-31 11:39:13 nicm Exp $
	#
	# By Nicholas Marriott. Public domain.
	#
	# This configuration file binds many of the common GNU screen key bindings to
	# appropriate tmux key bindings. Note that for some key bindings there is no
	# tmux analogue and also that this set omits binding some commands available in
	# tmux but not in screen.
	#
	# Note this is only a selection of key bindings and they are in addition to the

kgrvamsi / read_line.go

Last active August 29, 2015 14:23 — forked from kendellfab/read_line.go

	func readLine(path string) {
	inFile, _ := os.Open(path)
	defer inFile.Close()
	scanner := bufio.NewScanner(inFile)
	scanner.Split(bufio.ScanLines)

	for scanner.Scan() {
	fmt.Println(scanner.Text())
	}
	}

kgrvamsi / golang-cheat.md

Last active August 29, 2015 14:24 — forked from ciaranarcher/golang-cheat.md

Types

type Vertex struct {
    Lat, Long float64
}

kgrvamsi / cpus.sh

Last active August 29, 2015 14:25 — forked from jj1bdx/cpus.sh

Number of CPUs with getconf(1)

	#!/bin/sh
	# Originally from:
	# https://github.com/blankpage/e5UNIXBuilder/blob/master/build-akili.sh

	# Linux and similar...
	CPUS=`getconf _NPROCESSORS_ONLN 2>/dev/null`
	# FreeBSD and similar...
	[ -z "$CPUS" ] && CPUS=`getconf NPROCESSORS_ONLN`
	# Solaris and similar...
	[ -z "$CPUS" ] && CPUS=`ksh93 -c 'getconf NPROCESSORS_ONLN'`

kgrvamsi / coreinfo

Last active August 29, 2015 14:25 — forked from stedolan/coreinfo

Prints number of cores, CPU topology and cache topology/size on Linux machines

	#!/bin/bash

	unshared () {
	grep '^[0-9]\+$' "$1" > /dev/null
	}

	for cpu in $(ls -d /sys/devices/system/cpu/cpu[0-9]* \| sort -t u -k 3 -n); do
	echo "${cpu##*/}: [Package #$(cat $cpu/topology/physical_package_id), Core #$(cat $cpu/topology/core_id)]"
	if ! unshared $cpu/topology/core_siblings_list; then
	echo " same package as $(cat $cpu/topology/core_siblings_list)"

kgrvamsi / go_scp.go

Last active August 29, 2015 14:27 — forked from jedy/go_scp.go

an example of scp in golang

	// https://blogs.oracle.com/janp/entry/how_the_scp_protocol_works
	package main

	import (
	"fmt"

	"golang.org/x/crypto/ssh"
	)

	const privateKey = `content of id_rsa`

kgrvamsi / cloud-init

Last active September 14, 2015 09:52

Cloud init Theory and Tutorials

	Cloud Init is one of the automated configuration tool that does the automation of services at the boot up

	##############
	# Reference URLS
	###############

	http://bazaar.launchpad.net/~cloud-init-dev/cloud-init/trunk/view/head:/doc/examples/cloud-config.txt
	http://cloudinit.readthedocs.org/en/latest/topics/examples.html

	###############

kgrvamsi / ovs-vsctl

Last active December 29, 2023 07:01

Ovs Tutorials and theory

	Ovs-- Open Virtual Switch
	#########################

	#################################
	# Debian Installation of OVS #
	#################################

	apt-get update
	apt-get install openvswitch-controller openvswitch-switch openvswitch-datapath-source

kgrvamsi / supervisor

Created September 15, 2015 08:22

Supervisor Theory and Tutorials

Supervisor is a client/server system that allows its users to monitor and control a number of processes on UNIX-like operating systems.

kgrvamsi / openstack-installation

Last active September 29, 2015 09:06

Openstack Installation and theory

	##############################
	# Openstack Installation on Os- {Redhat,Fedora,Centos}
	##############################

	# Redhat

	subscription-manager repos --enable rhel-7-server-optional-rpms
	subscription-manager repos --enable rhel-7-server-extras-rpms

	yum update all