Added transaction for backup

Author: mblaschke

bin/backup.sh

@@ -25,7 +25,7 @@ case "$1" in
         fi
 
         logMsg "Starting MySQL backup..."
-        mysqldump --opt --all-databases | bzip2 > "${BACKUP_DIR}/${BACKUP_MYSQL_FILE}"
+        mysqldump --opt --single-transaction --all-databases | bzip2 > "${BACKUP_DIR}/${BACKUP_MYSQL_FILE}"
         ;;
 
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