zookeeper Len error

zookeeper  Len error

 

服务端一个zookeeper 机器重启后 ，客户端反复了重连不能建立session

 

查看服务端日志报错：   java.io.IOException: Len error 2570500

 

 INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@861] - Client attempting to renew session 0xd67322ec48c059a at /192.168.1.1:53376

 INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:Learner@108] - Revalidating client: 0xd67322ec48c059a

 INFO  [QuorumPeer[myid=13]/0.0.0.0:2181:ZooKeeperServer@617] - Established session 0xd67322ec48c059a with negotiated timeout 30000 for client /192.168.1.1:53376

 WARN  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@362] - Exception causing close of session 0xd67322ec48c059a due to java.io.IOException: Len error 2570500

 INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1007] - Closed socket connection for client /192.168.1.1:53376 which had sessionid 0xd67322ec48c059a

 INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@861] - Client attempting to renew session 0xd67322ec48c059a at /192.168.1.1:53384

 INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:Learner@108] - Revalidating client: 0xd67322ec48c059a

 INFO  [QuorumPeer[myid=13]/0.0.0.0:2181:ZooKeeperServer@617] - Established session 0xd67322ec48c059a with negotiated timeout 30000 for client /192.168.1.1:53384

 WARN  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@362] - Exception causing close of session 0xd67322ec48c059a due to java.io.IOException: Len error 2570500

 INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1007] - Closed socket connection for client /192.168.1.1:53384 which had sessionid 0xd67322ec48c059a

 INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@861] - Client attempting to renew session 0xd67322ec48c059a at /192.168.1.1:53392

 INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:Learner@108] - Revalidating client: 0xd67322ec48c059a

 INFO  [QuorumPeer[myid=13]/0.0.0.0:2181:ZooKeeperServer@617] - Established session 0xd67322ec48c059a with negotiated timeout 30000 for client /192.168.1.1:53392

 WARN  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@362] - Exception causing close of session 0xd67322ec48c059a due to java.io.IOException: Len error 2570500

 INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1007] - Closed socket connection for client /192.168.1.1:53392 which had sessionid 0xd67322ec48c059a

 INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@861] - Client attempting to renew session 0xd67322ec48c059a at /192.168.1.1:53400

 

 

客户端上传的数据包太大 ，超过了zk限制断掉了连接。