this one: http://markmail.org/message/dlik7ayqkq2mu2nf
On Tue, Oct 16, 2012 at 11:35 PM, Patrick Hunt <[email protected]> wrote: > Hi Yang Li, this is likely a straightforward issue - the ZK client > limits the size of the response that it will accept. By default this > is around 4mb. Notice the error message: > > "Packet len 5362775 is out of range" > > basically what's happening is that your getChildren call is returning > a huge packet size - likely you have a large number of children under > "/dp/monitor_root/child/CDSkafkaSensor/msg". > > See this thread for a solution. > > Patrick > > On Tue, Oct 16, 2012 at 11:06 PM, yang.li <[email protected]> wrote: >> >> Hi, all: >> >> I'm in charge of a zookeeper cluster including six nodes. It worked well for >> the last six months, >> but yesterday when I want to list the children of a specific path >> "/dp/monitor_root/child/CDSkafkaSensor/msg", >> something is just wrong. Here is the dump info as shown below: >> >> [zk: zk-6:2181(CONNECTED) 1] ls /dp/monitor_root/child/CDSkafkaSensor/msg >> 2012-10-17 13:47:28,719 [myid:] - WARN >> [main-SendThread(m32p118.bfdabc.com:2181):ClientCnxn$SendThread@1057] - >> Session 0x63a6d4272590001 for server m32p118.bfdabc.com/192.168.32.118:2181, >> unexpected error, closing socket connection and attempting reconnect >> java.io.IOException: Packet len5362775 is out of range! >> at >> org.apache.zookeeper.ClientCnxnSocket.readLength(ClientCnxnSocket.java:112) >> at >> org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:77) >> at >> org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:291) >> at >> org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1035) >> >> WATCHER:: >> >> WatchedEvent state:Disconnected type:None path:null >> Exception in thread "main" >> org.apache.zookeeper.KeeperException$ConnectionLossException: >> KeeperErrorCode = ConnectionLoss for >> /dp/monitor_root/child/CDSkafkaSensor/msg >> at >> org.apache.zookeeper.KeeperException.create(KeeperException.java:99) >> at >> org.apache.zookeeper.KeeperException.create(KeeperException.java:51) >> at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1448) >> at org.apache.zookeeper.ZooKeeper.getChildren(ZooKeeper.java:1476) >> at >> org.apache.zookeeper.ZooKeeperMain.processZKCmd(ZooKeeperMain.java:717) >> at >> org.apache.zookeeper.ZooKeeperMain.processCmd(ZooKeeperMain.java:593) >> at >> org.apache.zookeeper.ZooKeeperMain.executeLine(ZooKeeperMain.java:365) >> at org.apache.zookeeper.ZooKeeperMain.run(ZooKeeperMain.java:323) >> at org.apache.zookeeper.ZooKeeperMain.main(ZooKeeperMain.java:282) >> >> I have tried many ways to solve this problem, but none of those works, even >> the "super user" method. >> Now neither can Ｉ list the node, nor can I delete it . So I really really >> need a help. Thank you! >> >> >> >> yang.li
