sudharson-c

#!/usr/bin/env bash
# ex8_openstack_devstack_ubuntu.sh
set -euo pipefail

require_root() { [ "$(id -u)" -eq 0 ] || { echo "Run as root (sudo)"; exit 1; }; }
require_root

# Update system and install prerequisites
DEBIAN_FRONTEND=noninteractive apt-get update -y
DEBIAN_FRONTEND=noninteractive apt-get install -y git sudo curl python3-pip

sudharson-c

#!/usr/bin/env bash
# ex9_linux_bridge_temp.sh — Temporary Linux bridge using brctl
# Usage: sudo ./ex9_linux_bridge_temp.sh [IFACE enp0s3] [IP 10.0.2.15/24] [GW 10.0.2.2]
set -euo pipefail

IFACE="${1:-enp0s3}"
IPCIDR="${2:-10.0.2.15/24}"
GW="${3:-10.0.2.2}"
BR="br-cloud"

sudharson-c

#!/usr/bin/env bash
# Usage: sudo ./ex8_openstack_devstack.sh
set -euo pipefail

require_root() { [ "$(id -u)" -eq 0 ] || { echo "Run as root (sudo)"; exit 1; }; }
require_root

DEBIAN_FRONTEND=noninteractive apt-get update -y
DEBIAN_FRONTEND=noninteractive apt-get install -y git sudo

sudharson-c

import org.apache.hadoop.conf.Configuration;
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.io.IntWritable;
import org.apache.hadoop.io.Text;
import org.apache.hadoop.mapreduce.Job;
import org.apache.hadoop.mapreduce.Mapper;
import org.apache.hadoop.mapreduce.Reducer;
import org.apache.hadoop.mapreduce.lib.input.FileInputFormat;
import org.apache.hadoop.mapreduce.lib.output.FileOutputFormat;

sudharson-c

#!/bin/bash

# Define variables
HADOOP_VERSION="3.3.6"  # Replace with the desired Hadoop version
HADOOP_URL="https://downloads.apache.org/hadoop/common/hadoop-$HADOOP_VERSION/hadoop-$HADOOP_VERSION.tar.gz"
HADOOP_DIR="/usr/local/hadoop"
JAVA_HOME_PATH=$(readlink -f /usr/bin/java | sed "s:/bin/java::")

# Update package repository and install prerequisites
echo "Updating package repository..."