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Create resize_journal.sh

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spiritLHLS 2022-12-17 23:05:21 +08:00 committed by GitHub
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#!/bin/bash
# Prompt the user for the desired size of the journal directory in MB
read -p "Enter the desired size of the journal directory in MB: " JOURNAL_SIZE_MB
# Convert the size from MB to bytes
JOURNAL_SIZE=$((JOURNAL_SIZE_MB * 1024 * 1024))
# Set the path to the journal directory
JOURNAL_DIR="/var/log/journal"
# Set the name of the log recording service
LOG_SERVICE="systemd-journald"
# Check if the journal directory exists
if [ -d "$JOURNAL_DIR" ]; then
# Set the size of the journal directory
systemd-journal-size --disk-space=$JOURNAL_SIZE
# Restart the log recording service to force log rotation
systemctl restart $LOG_SERVICE
# Print the size of the journal directory
du -sh $JOURNAL_DIR
else
echo "Error: Journal directory does not exist at $JOURNAL_DIR"
exit 1
fi