check master in coordinator is really a master
check master in coordinator is really a master

hart/reborn,fengshao0907/reborn,is00hcw/reborn,hart/reborn,CrazyJvm/reborn,is00hcw/reborn,hart/reborn,qiuyesuifeng/reborn,is00hcw/reborn,reborndb/reborn,is00hcw/reborn,reborndb/reborn,ksmaheshkumar/reborn,reborndb/reborn,kangkot/reborn,fengshao0907/reborn,fengshao0907/reborn,qiuyesuifeng/reborn,ksmaheshkumar/reborn,reborndb/reborn,CrazyJvm/reborn,kangkot/reborn,kangkot/reborn,CrazyJvm/reborn,CrazyJvm/reborn,ksmaheshkumar/reborn,ksmaheshkumar/reborn,qiuyesuifeng/reborn,hart/reborn,fengshao0907/reborn,kangkot/reborn,qiuyesuifeng/reborn