Revision e6c4e099d17b97b336298b2543534e5b0be5b7df authored by Shivaram Venkataraman on 21 June 2017, 18:49:19 UTC, committed by GitHub on 21 June 2017, 18:49:19 UTC
2 parent s 7af4f6d + 697e802
Raw File
create-swap.sh
#!/bin/bash

if [ $# -lt 1 ]; then
  echo "Usage: create-swap.sh <amount of MB>"
  exit 1
fi

if [ -e /mnt/swap ]; then
  echo "/mnt/swap already exists" >&2
  exit 1
fi

SWAP_MB=$1
if [[ "$SWAP_MB" != "0" ]]; then
  dd if=/dev/zero of=/mnt/swap bs=1M count=$SWAP_MB
  mkswap /mnt/swap
  swapon /mnt/swap
  echo "Added $SWAP_MB MB swap file /mnt/swap"
fi
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