add compression of logs

backup.sh

@@ -197,6 +197,11 @@ EOFbackupinfo
     ls -l "$JOB_LOGFILE"
     echo
 
+    echo "INFO: $(date) - compress older logs"
+    echo find "${DIR_LOGS}" -name "*.log" -mtime +2 -print -exec gzip {} \;
+    find "${DIR_LOGS}" -name "*.log" -mtime +2 -print -exec gzip {} \;
+    echo
+
     echo "INFO: $(date) - cleanup logs"
     echo find "${DIR_LOGS}" -mtime +28 -delete -print
     find "${DIR_LOGS}" -mtime +28 -delete -print