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https://issues.apache.org/jira/browse/ZOOKEEPER-1270?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Patrick Hunt updated ZOOKEEPER-1270:
------------------------------------
Fix Version/s: (was: 3.4.1)
3.4.0
Looks like this is still hanging around, see time 2011-11-02 22:11:27,124
https://builds.apache.org/view/S-Z/view/ZooKeeper/job/ZooKeeper_branch34/49/testReport/junit/org.apache.zookeeper.server.quorum/QuorumPeerMainTest/testEarlyLeaderAbandonment/
{noformat}
2011-11-02 22:11:27,113 [myid:2] - INFO
[LearnerHandler-/127.0.0.1:41413:LearnerHandler@264] - Follower sid: 1 : info :
org.apache.zookeeper.server.quorum.QuorumPeer$QuorumServer@166340c
2011-11-02 22:11:27,113 [myid:2] - INFO
[LearnerHandler-/127.0.0.1:41414:LearnerHandler@264] - Follower sid: 0 : info :
org.apache.zookeeper.server.quorum.QuorumPeer$QuorumServer@101ac93
2011-11-02 22:11:27,123 [myid:2] - INFO
[LearnerHandler-/127.0.0.1:41413:LearnerHandler@319] - Synchronizing with
Follower sid: 1 maxCommittedLog =100000003 minCommittedLog = 100000001
peerLastZxid = 100000003
2011-11-02 22:11:27,123 [myid:2] - INFO
[LearnerHandler-/127.0.0.1:41414:LearnerHandler@319] - Synchronizing with
Follower sid: 0 maxCommittedLog =100000003 minCommittedLog = 100000001
peerLastZxid = 100000003
2011-11-02 22:11:27,123 [myid:2] - INFO
[LearnerHandler-/127.0.0.1:41413:LearnerHandler@407] - Sending snapshot last
zxid of peer is 0x100000003 zxid of leader is 0x0sent zxid of db as 0x100000003
2011-11-02 22:11:27,124 [myid:2] - INFO
[LearnerHandler-/127.0.0.1:41414:LearnerHandler@407] - Sending snapshot last
zxid of peer is 0x100000003 zxid of leader is 0x0sent zxid of db as 0x100000003
2011-11-02 22:11:27,123 [myid:1] - INFO
[QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:11230:Learner@323] - Getting a snapshot
from leader
2011-11-02 22:11:27,124 [myid:0] - INFO
[QuorumPeer[myid=0]/0:0:0:0:0:0:0:0:11227:Learner@323] - Getting a snapshot
from leader
2011-11-02 22:11:27,125 [myid:1] - INFO
[QuorumPeer[myid=1]/0:0:0:0:0:0:0:0:11230:FileTxnSnapLog@255] - Snapshotting:
100000003
2011-11-02 22:11:27,125 [myid:0] - INFO
[QuorumPeer[myid=0]/0:0:0:0:0:0:0:0:11227:FileTxnSnapLog@255] - Snapshotting:
100000003
2011-11-02 22:11:27,373 [myid:] - INFO
[main-SendThread(localhost:11233):ClientCnxn$SendThread@933] - Opening socket
connection to server localhost/127.0.0.1:11233
2011-11-02 22:11:27,373 [myid:] - INFO
[main-SendThread(localhost:11233):ClientCnxn$SendThread@846] - Socket
connection established to localhost/127.0.0.1:11233, initiating session
2011-11-02 22:11:27,373 [myid:2] - INFO
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:11233:NIOServerCnxnFactory@213] -
Accepted socket connection from /127.0.0.1:37239
2011-11-02 22:11:27,374 [myid:2] - WARN
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:11233:NIOServerCnxn@354] - Exception
causing close of session 0x0 due to java.io.IOException: ZooKeeperServer not
running
2011-11-02 22:11:27,374 [myid:2] - INFO
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:11233:NIOServerCnxn@1000] - Closed socket
connection for client /127.0.0.1:37239 (no session established for client)
2011-11-02 22:11:27,374 [myid:] - INFO
[main-SendThread(localhost:11233):ClientCnxn$SendThread@1059] - Unable to read
additional data from server sessionid 0x233665616f20000, likely server has
closed socket, closing socket connection and attempting reconnect
2011-11-02 22:11:27,714 [myid:] - INFO
[main-SendThread(localhost:11230):ClientCnxn$SendThread@933] - Opening socket
connection to server localhost/127.0.0.1:11230
2011-11-02 22:11:27,714 [myid:] - INFO
[main-SendThread(localhost:11230):ClientCnxn$SendThread@846] - Socket
connection established to localhost/127.0.0.1:11230, initiating session
2011-11-02 22:11:27,714 [myid:1] - INFO
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:11230:NIOServerCnxnFactory@213] -
Accepted socket connection from /127.0.0.1:33215
2011-11-02 22:11:27,715 [myid:1] - WARN
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:11230:NIOServerCnxn@354] - Exception
causing close of session 0x0 due to java.io.IOException: ZooKeeperServer not
running
2011-11-02 22:11:27,715 [myid:1] - INFO
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:11230:NIOServerCnxn@1000] - Closed socket
connection for client /127.0.0.1:33215 (no session established for client)
2011-11-02 22:11:27,715 [myid:] - INFO
[main-SendThread(localhost:11230):ClientCnxn$SendThread@1059] - Unable to read
additional data from server sessionid 0x133665616f50000, likely server has
closed socket, closing socket connection and attempting reconnect
2011-11-02 22:11:27,843 [myid:] - INFO
[main-SendThread(localhost:11227):ClientCnxn$SendThread@933] - Opening socket
connection to server localhost/127.0.0.1:11227
2011-11-02 22:11:27,843 [myid:] - INFO
[main-SendThread(localhost:11227):ClientCnxn$SendThread@846] - Socket
connection established to localhost/127.0.0.1:11227, initiating session
{noformat}
> testEarlyLeaderAbandonment failing intermittently, quorum formed, no serving.
> -----------------------------------------------------------------------------
>
> Key: ZOOKEEPER-1270
> URL: https://issues.apache.org/jira/browse/ZOOKEEPER-1270
> Project: ZooKeeper
> Issue Type: Bug
> Components: server
> Reporter: Patrick Hunt
> Priority: Blocker
> Fix For: 3.4.0, 3.5.0
>
> Attachments: testEarlyLeaderAbandonment.txt.gz
>
>
> Looks pretty serious - quorum is formed but no clients can attach. Will
> attach logs momentarily.
> This test was introduced in the following commit (all three jira commit at
> once):
> ZOOKEEPER-335. zookeeper servers should commit the new leader txn to their
> logs.
> ZOOKEEPER-1081. modify leader/follower code to correctly deal with new leader
> ZOOKEEPER-1082. modify leader election to correctly take into account current
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