Revision of swap.sh

1 file changed, 38 insertions

swap.sh(fichier créé)

		@@ -0,0 +1,38 @@
1	+	#!/bin/bash
2	+
3	+	# Define the swap file location and size
4	+	SWAPFILE="/swapfile"
5	+	SWAPSIZE="64G"
6	+
7	+	# Check if the script is being run as root
8	+	if [ "$(id -u)" -ne 0 ]; then
9	+	echo "This script must be run as root"
10	+	exit 1
11	+	fi
12	+
13	+	# Ensure util-linux is installed for mkswap and swapon commands
14	+	apt-get update
15	+	apt-get install -y util-linux
16	+
17	+	# Create the swap file with the defined size
18	+	fallocate -l $SWAPSIZE $SWAPFILE
19	+
20	+	# Set the correct permissions for the swap file
21	+	chmod 600 $SWAPFILE
22	+
23	+	# Set up the swap area
24	+	/sbin/mkswap $SWAPFILE
25	+
26	+	# Enable the swap file
27	+	/sbin/swapon $SWAPFILE
28	+
29	+	# Add the swap file to /etc/fstab for automatic mounting at boot
30	+	echo "$SWAPFILE none swap sw 0 0" >> /etc/fstab
31	+
32	+	# Verify the swap file is active
33	+	/sbin/swapon --show
34	+
35	+	# Confirm the swap file entry in /etc/fstab
36	+	grep swapfile /etc/fstab
37	+
38	+	echo "Swap file created and activated successfully."

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