[ZOOKEEPER-2175] Checksum validation for malformed packets needs to handle.

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Assignee: Unassigned
• Reporter: Brahma Reddy Battula
• Created: 24/Apr/15 02:17
• Updated: 07/Apr/16 07:45

Description

Session Id from ZK :

2015-04-15 21:24:54,257 | INFO | CommitProcessor:22 | Established session 0x164cb2b3e4b36ae4 with negotiated timeout 45000 for client /160.149.0.117:44586 | org.apache.zookeeper.server.ZooKeeperServer.finishSessionInit(ZooKeeperServer.java:623)
2015-04-15 21:24:54,261 | INFO | NIOServerCxn.Factory:160-149-0-114/160.149.0.114:24002 | Successfully authenticated client: authenticationID=hdfs/[e-mail]; authorizationID=hdfs/[e-mail]. | org.apache.zookeeper.server.auth.SaslServerCallbackHandler.handleAuthorizeCallback(SaslServerCallbackHandler.java:118)
2015-04-15 21:24:54,261 | INFO | NIOServerCxn.Factory:160-149-0-114/160.149.0.114:24002 | Setting authorizedID: hdfs/[e-mail] | org.apache.zookeeper.server.auth.SaslServerCallbackHandler.handleAuthorizeCallback(SaslServerCallbackHandler.java:134)
2015-04-15 21:24:54,261 | INFO | NIOServerCxn.Factory:160-149-0-114/160.149.0.114:24002 | adding SASL authorization for authorizationID: hdfs/[e-mail] | org.apache.zookeeper.server.ZooKeeperServer.processSasl(ZooKeeperServer.java:1009)
2015-04-15 21:24:54,262 | INFO | ProcessThread(sid:22 cport:-1): | Got user-level KeeperException when processing sessionid:0x164cb2b3e4b36ae4 type:create cxid:0x3 zxid:0x20009fafc txntype:-1 reqpath:n/a Error Path:/hadoop-ha/hacluster/ActiveStandbyElectorLock Error:KeeperErrorCode = NodeExists for /hadoop-ha/hacluster/ActiveStandbyElectorLock | org.apache.zookeeper.server.PrepRequestProcessor.pRequest(PrepRequestProcessor.java:648)

ZKFC Received : ZK client

2015-04-15 21:24:54,237 | INFO | main-SendThread(160-149-0-114:24002) | Socket connection established to 160-149-0-114/160.149.0.114:24002, initiating session | org.apache.zookeeper.ClientCnxn$SendThread.primeConnection(ClientCnxn.java:854)
2015-04-15 21:24:54,257 | INFO | main-SendThread(160-149-0-114:24002) | Session establishment complete on server 160-149-0-114/160.149.0.114:24002, sessionid = 0x144cb2b3e4b36ae4 , negotiated timeout = 45000 | org.apache.zookeeper.ClientCnxn$SendThread.onConnected(ClientCnxn.java:1259)
2015-04-15 21:24:54,260 | INFO | main-EventThread | EventThread shut down | org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:512)
2015-04-15 21:24:54,262 | INFO | main-EventThread | Session connected. | org.apache.hadoop.ha.ActiveStandbyElector.processWatchEvent(ActiveStandbyElector.java:547)
2015-04-15 21:24:54,264 | INFO | main-EventThread | Successfully authenticated to ZooKeeper using SASL. | org.apache.hadoop.ha.ActiveStandbyElector.processWatchEvent(ActiveStandbyElector.java:573)

one bit corrupted..please check the following for same..

144cb2b3e4b36ae4=1010001001100101100101011001111100100101100110110101011100100
164cb2b3e4b36ae4=1011001001100101100101011001111100100101100110110101011100100

Issue Links

• relates to: HDFS-8161 Both Namenodes are in standby State