22 lines
353 B
Bash
Executable File
22 lines
353 B
Bash
Executable File
#!/bin/bash
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set -e
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if [ -z "$1" ]; then
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echo "Usage: $0 <new-hostname>"
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exit 1
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fi
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NEW_HOSTNAME=$1
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OLD_HOSTNAME=$(hostname)
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echo ""
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echo "Changing hostname to '$NEW_HOSTNAME'..."
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sudo hostnamectl set-hostname "$NEW_HOSTNAME"
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sudo sed -i "s/$OLD_HOSTNAME/$NEW_HOSTNAME/g" /etc/hosts
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echo ""
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echo "Hostname has been changed to: $(hostname)"
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