增加kafka节点，对原有节点的顺序做了调整，报错如下：
cxid:0x2a zxid:0x1e txntype:-1 reqpath:n/a Error Path:/brokers/ids Error:KeeperErrorCode = NodeExists for /brokers/ids (org.apache.zookeeper.server.PrepRequestProcessor)
增加kafka节点，对原有节点的顺序做了调整，报错如下：
cxid:0x2a zxid:0x1e txntype:-1 reqpath:n/a Error Path:/brokers/ids Error:KeeperErrorCode = NodeExists for /brokers/ids (org.apache.zookeeper.server.PrepRequestProcessor)