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#!/bin/bash
# /usr/local/bin/system-maintenance
# Configuration
MARKER_FILE="/var/log/last_maintenance_timestamp"
LOG_OUT="/var/log/maintenance.log"
# 604800 seconds = 7 days
INTERVAL=604800
# Get last run time or 0 if file doesn't exist
LAST_RUN=$(stat -c %Y "$MARKER_FILE" 2>/dev/null || echo 0)
CURRENT_TIME=$(date +%s)
if [ $((CURRENT_TIME - LAST_RUN)) -ge $INTERVAL ]; then
{
echo "-------------------------------------------"
echo "[$(date)] Starting weekly maintenance..."
# 1. Trim SSD
/usr/sbin/fstrim -v /
# 2. Run Backup (Example)
# /usr/local/bin/backup.sh 2>&1
# Update timestamp marker
touch "$MARKER_FILE"
echo "[$(date)] Maintenance complete."
} >> "$LOG_OUT" 2>&1
fi
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