Zookeeper的一次迁移故障
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07
Jan
2014
01
:
19
:
32
,
571
INFO [conf-file-poller-
0
-SendThread(xxx:
2181
)] (org.apache.zookeeper.ClientCnxn$SendThread.startConnect:
1058
) - Opening socket connection to server xxx:
2181
07
Jan
2014
01
:
19
:
32
,
572
INFO [conf-file-poller-
0
-SendThread(xxx:
2181
)] (org.apache.zookeeper.ClientCnxn$SendThread.primeConnection:
947
) - Socket connection established to xxx:
2181
, initiating session
07
Jan
2014
01
:
19
:
32
,
573
INFO [conf-file-poller-
0
-SendThread(xxx:
2181
)] (org.apache.zookeeper.ClientCnxn$SendThread.run:
1183
) - Unable to read additional data from server sessionid
0x142f42b91871911
, likely server has closed socket, closing socket connection and attempting reconnect
07
Jan
2014
01
:
19
:
32
,
845
INFO [conf-file-poller-
0
-SendThread(xxx:
2181
)] (org.apache.zookeeper.ClientCnxn$SendThread.startConnect:
1058
) - Opening socket connection to server xxx:
2181
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8
2014
-
01
-
06
23
:
59
:
59
,
987
[myid:
1
] - INFO [NIOServerCxn.Factory:
0.0
.
0.0
/
0.0
.
0.0
:
2181
:NIOServerCnxnFactory
@197
] - Accepted socket connection from /xxx:
45282
2014
-
01
-
06
23
:
59
:
59
,
987
[myid:
1
] - WARN [NIOServerCxn.Factory:
0.0
.
0.0
/
0.0
.
0.0
:
2181
:ZooKeeperServer
@793
] - Connection request from old client xxx:
45282
; will
be dropped
if
server is in r-o mode
2014
-
01
-
06
23
:
59
:
59
,
987
[myid:
1
] - INFO [NIOServerCxn.Factory:
0.0
.
0.0
/
0.0
.
0.0
:
2181
:ZooKeeperServer
@812
] - Refusing session request
for
client xxx:
45282
as it
has seen zxid
0x60fd15564
our last zxid is
0x10000000f
client must
try
another server
2014
-
01
-
06
23
:
59
:
59
,
987
[myid:
1
] - INFO [NIOServerCxn.Factory:
0.0
.
0.0
/
0.0
.
0.0
:
2181
:NIOServerCnxn
@1001
] - Closed socket connection
for
client xxx:
45282
(no se
ssion established
for
client)
2014
-
01
-
06
23
:
59
:
59
,
989
[myid:
1
] - INFO [NIOServerCxn.Factory:
0.0
.
0.0
/
0.0
.
0.0
:
2181
:NIOServerCnxnFactory
@197
] - Accepted socket connection from xxx:
45285
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if
(connReq.getLastZxidSeen() > zkDb.dataTree.lastProcessedZxid) {
String msg =
"Refusing session request for client "
+ cnxn.getRemoteSocketAddress()
+
" as it has seen zxid 0x"
+ Long.toHexString(connReq.getLastZxidSeen())
+
" our last zxid is 0x"
+ Long.toHexString(getZKDatabase().getDataTreeLastProcessedZxid())
+
" client must try another server"
;
LOG.info(msg);
throw
new
CloseRequestException(msg);
}
0 0
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