After ndbd nodes has been restarted the mysqld's will enter "read only" mode...

drop table if exists t1;

create table t1 (a int key) engine=ndb;

reset master;

insert into t1 values(1);

show binlog events from <binlog_start>;

Log_name	Pos	Event_type	Server_id	End_log_pos	Info

master-bin.000001	#	Query	#	#	BEGIN

--exec $NDB_TOOLS_DIR/ndb_waiter --no-defaults --not-started > /dev/null

--exec $NDB_MGM --no-defaults -e "all start" > /dev/null

--exec $NDB_TOOLS_DIR/ndb_waiter --no-defaults > /dev/null

--disable_query_log

let $mysql_errno= 1;

while ($mysql_errno)

{

  # Table t1 is readonly until the mysqld has reconnected properly

  --error 0,1036

  insert into t1 values(1);

  if ($mysql_errno)

  {

    --sleep 0.1

  }

}

--enable_query_log

--source include/show_binlog_events.inc

drop table t1;