added 6 hour restart script

60 second sleep may not be enough for slower nodes, modify that if needed.

restart-qortal-every-6-hours.sh

@@ -0,0 +1,76 @@
+#!/bin/bash
+
+# Path to the Qortal folder
+QORTAL_DIR=~/qortal
+LOG_FILE="$QORTAL_DIR/restart_log.txt"
+
+# Logging function
+log() {
+  echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" | tee -a "$LOG_FILE"
+}
+
+# Check if running in screen
+if [ -z "$RUNNING_IN_SCREEN" ]; then
+  # Check if screen is installed
+  if command -v screen &> /dev/null; then
+    log "Screen is installed, running script in a screen session..."
+    export RUNNING_IN_SCREEN=1
+    screen -S qortal_restart -dm bash -c "RUNNING_IN_SCREEN=1 $(realpath "$0")"
+    if [ $? -eq 0 ]; then
+      log "Script successfully started in screen session 'qortal_restart'."
+    else
+      log "Failed to start script in screen session."
+    fi
+    exit 0
+  else
+    log "Screen is not installed, running script normally..."
+  fi
+fi
+
+# Main script loop
+while true; do
+  # Navigate to Qortal directory
+  log "Navigating to Qortal directory..."
+  cd "$QORTAL_DIR" || { log "Failed to navigate to Qortal directory."; exit 1; }
+
+  # Stop Qortal core
+  log "Stopping Qortal core..."
+  ./stop.sh &> stop_output.log &
+  stop_pid=$!
+
+  # Wait for 60 seconds
+  sleep 60
+
+  # Check if stop script succeeded
+  if ! grep -q "Qortal ended gracefully" stop_output.log; then
+    log "Stop script did not complete successfully, force killing Java..."
+    killall -9 java
+
+    # Remove blockchain lock file
+    log "Removing blockchain lock file..."
+    rm -rf "$QORTAL_DIR/db/blockchain.lck"
+  else
+    log "Qortal stopped gracefully."
+  fi
+
+  # Ensure stop process completes
+  log "Waiting for stop process to complete..."
+  wait $stop_pid
+
+  # Start Qortal core
+  log "Starting Qortal core..."
+  ./start.sh
+
+  # Wait for 2 hours while logging output
+  log "Waiting for 2 hours before restarting..."
+  sleep 6h &
+  sleep_pid=$!
+  tail -f "$QORTAL_DIR/qortal.log" &
+  tail_pid=$!
+
+  # Wait for the sleep to finish, then kill the tail process
+  wait $sleep_pid
+  log "2-hour wait complete, killing tail process..."
+  kill $tail_pid
+done
+