0-swap

#!/bin/bash

# Look at supplied value
if [ "$(nubis-metadata status)" == 'ready' ]; then
  NUBIS_SWAP_SIZE_MEG=$(nubis-metadata NUBIS_SWAP_SIZE_MEG 2>/dev/null)
fi

# Use sane default otherwise
if [ -z "$NUBIS_SWAP_SIZE_MEG" ]; then
  NUBIS_SWAP_SIZE_MEG=512
fi

# Only disabled if explicitely set to 0
if [ "$NUBIS_SWAP_SIZE_MEG" -gt "0" ]; then
  SWAP_FILE=/var/swap.img

  echo "Making $NUBIS_SWAP_SIZE_MEG Mb of swap in $SWAP_FILE"
  dd if=/dev/zero of=$SWAP_FILE bs="1M" count="$NUBIS_SWAP_SIZE_MEG"
  chmod 600 $SWAP_FILE
  mkswap $SWAP_FILE
  swapon $SWAP_FILE
fi

gistfile1.txt

Jul 27 22:22:36 ip-172-16-189-213 nubis-startup: /etc/nubis.d/0-swap:
Jul 27 22:22:36 ip-172-16-189-213 kernel: Adding 524284k swap on /var/swap.img.  Priority:-1 extents:1 across:524284k SSFS
Jul 27 22:22:36 ip-172-16-189-213 rc.local: nubis-startup: /etc/nubis.d/0-swap:
Jul 27 22:22:36 ip-172-16-189-213 rc.local: nubis-startup:
Jul 27 22:22:36 ip-172-16-189-213 rc.local: nubis-startup: Making 512 Mb of swap in /var/swap.img
Jul 27 22:22:36 ip-172-16-189-213 rc.local: nubis-startup: 512+0 records in
Jul 27 22:22:36 ip-172-16-189-213 rc.local: nubis-startup: 512+0 records out
Jul 27 22:22:36 ip-172-16-189-213 rc.local: nubis-startup: 536870912 bytes (537 MB) copied, 0.362657 s, 1.5 GB/s
Jul 27 22:22:36 ip-172-16-189-213 rc.local: nubis-startup: Setting up swapspace version 1, size = 524284 KiB
Jul 27 22:22:36 ip-172-16-189-213 rc.local: nubis-startup: no label, UUID=9a96566a-6546-47eb-961d-846575ca9008
Jul 27 22:22:36 ip-172-16-189-213 nubis-startup:
Jul 27 22:22:36 ip-172-16-189-213 nubis-startup: Making 512 Mb of swap in /var/swap.img
Jul 27 22:22:36 ip-172-16-189-213 nubis-startup: 512+0 records in
Jul 27 22:22:36 ip-172-16-189-213 nubis-startup: 512+0 records out
Jul 27 22:22:36 ip-172-16-189-213 nubis-startup: 536870912 bytes (537 MB) copied, 0.362657 s, 1.5 GB/s
Jul 27 22:22:36 ip-172-16-189-213 nubis-startup: Setting up swapspace version 1, size = 524284 KiB
Jul 27 22:22:36 ip-172-16-189-213 nubis-startup: no label, UUID=9a96566a-6546-47eb-961d-846575ca9008