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40bc588fa3
* add lnd.compact.sh * add interactive channel.db compacting to backups * improve text output * compact: restart LND after manual compacting
67 lines
2 KiB
Bash
67 lines
2 KiB
Bash
#!/bin/bash
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if [ "$1" = "-h" ] || [ "$1" = "--help" ] || [ "$1" = "-help" ]; then
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echo "# script to compact the LND channel.db"
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echo "# lnd.compact.sh <interactive>"
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exit 1
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fi
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channelDBsize=$(sudo du -h /mnt/hdd/lnd/data/graph/mainnet/channel.db | awk '{print $1}')
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echo
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echo "The current channel.db size: $channelDBsize"
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echo "If compacting the database the first time it can take a long time, but reduces the size 2-3 times."
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echo "Can monitor the background process in a new window with:"
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echo "'tail -f /home/admin/lnd.db.bolt.auto-compact.log'"
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if [ "$1" = interactive ];then
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read -p "Do you want to compact the database now (yes/no) ?" confirm && [[ $confirm == [yY]||$confirm == [yY][eE][sS] ]]||exit 1
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fi
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echo "# Stop LND"
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sudo systemctl stop lnd
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trap "exit" INT TERM ERR
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trap "kill 0" EXIT
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echo "# Run LND with --db.bolt.auto-compact"
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sudo -u bitcoin /usr/local/bin/lnd --configfile=/home/bitcoin/.lnd/lnd.conf --db.bolt.auto-compact > /home/admin/lnd.db.bolt.auto-compact.log &
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echo "# Compacting channel.db, this can take a long time"
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counter=0
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while [ $(sudo -u bitcoin lncli state 2>&1 | grep -c "connection refused") -gt 0 ]; do
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echo
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echo "# Waiting for LND to start "
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echo "# Checking again in 10 seconds (${counter})"
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counter=$((counter+1))
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sleep 10
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done
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echo "# LND state:"
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sudo -u bitcoin lncli state
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counter=0
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while [ $(sudo -u bitcoin lncli state | grep -c "WAITING_TO_START") -gt 0 ]; do
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echo
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echo "# Compacting channel.db, this can take a long time"
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echo "# Checking again in a minute (${counter})"
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echo
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counter=$((counter+1))
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sleep 60
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done
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echo "# LND state:"
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sudo -u bitcoin lncli state
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sudo killall lnd >> /home/admin/lnd.db.bolt.auto-compact.log 2>&1
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echo
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echo "# Finished compacting."
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echo "# Showing logs:"
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cat /home/admin/lnd.db.bolt.auto-compact.log
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echo
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channelDBsize=$(sudo du -h /mnt/hdd/lnd/data/graph/mainnet/channel.db | awk '{print $1}')
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echo "# The current channel.db size: $channelDBsize"
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echo "# Exiting. Now can start LND again."
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exit 0
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