99-reset-cassandra.sh
No OneTemporary
Actions

Size

957 B

Subscribers

None

99-reset-cassandra.sh
View Options

	#!/usr/bin/env bash

	set -eu

	SCRIPT_DIR="$(pwd $(dirname @0))"

	source "${SCRIPT_DIR}/environment.cfg"

	CASSANDRA_NODES="$(cat ${SCRIPT_DIR}/cassandra_seeds.lst \| tr ',' '\n') "

	echo "*********************"
	echo "WARNING"
	echo "*********************"
	echo "Running this script will wipe out all the data of the cassandra cluster."
	echo "cassandra nodes: $(cat ${SCRIPT_DIR}/cassandra_seeds.lst)"
	echo "Are you sure?"
	read -r

	echo "Stopping cassandra"
	echo -n ${CASSANDRA_NODES} \| parallel -v -d' ' ssh "${SSH_USER}"@{} systemctl stop cassandra

	echo "Removing data"
	echo -n ${CASSANDRA_NODES} \| parallel -v -d' ' ssh "${SSH_USER}"@{} rm -rf "/srv/cassandra/commitlogs/" "/srv/cassandra/data/"

	echo "Starting cassandra"
	echo -n ${CASSANDRA_NODES} \| parallel -v -d' ' ssh "${SSH_USER}"@{} systemctl start cassandra

	echo "Starting cassandra"
	echo -n ${CASSANDRA_NODES} \| parallel -v -d' ' ssh "${SSH_USER}"@{} systemctl start cassandra


	echo "Done"