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From researcher cs <prog.researc...@gmail.com>
Subject connection of zookeeper
Date Wed, 18 Nov 2015 06:49:47 GMT
i'm new to zookeeper and using zookeeper -3.4.6

i got this when i start the connection of client

2015-11-18 08:44:53,355 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@975] - Opening socket connection to server
127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate using SASL
(java.lang.SecurityException: Unable to locate a login configuration)
JLine support is enabled
2015-11-18 08:44:53,411 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@852] - Socket connection established to
127.0.0.1/127.0.0.1:2181, initiating session
2015-11-18 08:44:53,436 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@1098] - Unable to read additional data from server
sessionid 0x0, likely server has closed socket, closing socket connection
and attempting reconnect
[zk: 127.0.0.1:2181(CONNECTING) 0] 2015-11-18 08:44:54,757 [myid:] - INFO
[main-SendThread(127.0.0.1:2181):ClientCnxn$SendThread@975] - Opening
socket connection to server 127.0.0.1/127.0.0.1:2181. Will not attempt to
authenticate using SASL (java.lang.SecurityException: Unable to locate a
login configuration)
2015-11-18 08:44:54,759 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@852] - Socket connection established to
127.0.0.1/127.0.0.1:2181, initiating session
2015-11-18 08:44:54,761 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@1098] - Unable to read additional data from server
sessionid 0x0, likely server has closed socket, closing socket connection
and attempting reconnect
2015-11-18 08:44:56,303 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@975] - Opening socket connection to server
127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate using SASL
(java.lang.SecurityException: Unable to locate a login configuration)
2015-11-18 08:44:56,303 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@852] - Socket connection established to
127.0.0.1/127.0.0.1:2181, initiating session
2015-11-18 08:44:56,305 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@1098] - Unable to read additional data from server
sessionid 0x0, likely server has closed socket, closing socket connection
and attempting reconnect
2015-11-18 08:44:58,059 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@975] - Opening socket connection to server
127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate using SASL
(java.lang.SecurityException: Unable to locate a login configuration)
2015-11-18 08:44:58,060 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@852] - Socket connection established to
127.0.0.1/127.0.0.1:2181, initiating session
2015-11-18 08:44:58,061 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@1098] - Unable to read additional data from server
sessionid 0x0, likely server has closed socket, closing socket connection
and attempting reconnect
2015-11-18 08:45:00,139 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@975] - Opening socket connection to server
127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate using SASL
(java.lang.SecurityException: Unable to locate a login configuration)
2015-11-18 08:45:00,139 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@852] - Socket connection established to
127.0.0.1/127.0.0.1:2181, initiating session
2015-11-18 08:45:00,142 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@1098] - Unable to read additional data from server
sessionid 0x0, likely server has closed socket, closing socket connection
and attempting reconnect
2015-11-18 08:45:01,304 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@975] - Opening socket connection to server
127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate using SASL
(java.lang.SecurityException: Unable to locate a login configuration)
2015-11-18 08:45:01,305 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@852] - Socket connection established to
127.0.0.1/127.0.0.1:2181, initiating session
2015-11-18 08:45:01,306 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@1098] - Unable to read additional data from server
sessionid 0x0, likely server has closed socket, closing socket connection
and attempting reconnect
2015-11-18 08:45:02,558 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@975] - Opening socket connection to server
127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate using SASL
(java.lang.SecurityException: Unable to locate a login configuration)
2015-11-18 08:45:02,559 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@852] - Socket connection established to
127.0.0.1/127.0.0.1:2181, initiating session
2015-11-18 08:45:02,560 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@1098] - Unable to read additional data from server
sessionid 0x0, likely server has closed socket, closing socket connection
and attempting reconnect
2015-11-18 08:45:03,815 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@975] - Opening socket connection to server
127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate using SASL
(java.lang.SecurityException: Unable to locate a login configuration)
2015-11-18 08:45:03,816 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@852] - Socket connection established to
127.0.0.1/127.0.0.1:2181, initiating session
2015-11-18 08:45:03,817 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@1098] - Unable to read additional data from server
sessionid 0x0, likely server has closed socket, closing socket connection
and attempting reconnect
2015-11-18 08:45:05,157 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@975] - Opening socket connection to server
127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate using SASL
(java.lang.SecurityException: Unable to locate a login configuration)
2015-11-18 08:45:05,157 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@852] - Socket connection established to
127.0.0.1/127.0.0.1:2181, initiating session
2015-11-18 08:45:05,202 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@1098] - Unable to read additional data from server
sessionid 0x0, likely server has closed socket, closing socket connection
and attempting reconnect
2015-11-18 08:45:06,333 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@975] - Opening socket connection to server
127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate using SASL
(java.lang.SecurityException: Unable to locate a login configuration)
2015-11-18 08:45:06,334 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@852] - Socket connection established to
127.0.0.1/127.0.0.1:2181, initiating session
2015-11-18 08:45:06,337 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@1098] - Unable to read additional data from server
sessionid 0x0, likely server has closed socket, closing socket connection
and attempting reconnect
2015-11-18 08:45:08,359 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@975] - Opening socket connection to server
127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate using SASL
(java.lang.SecurityException: Unable to locate a login configuration)
2015-11-18 08:45:08,360 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@852] - Socket connection established to
127.0.0.1/127.0.0.1:2181, initiating session
2015-11-18 08:45:08,361 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@1098] - Unable to read additional data from server
sessionid 0x0, likely server has closed socket, closing socket connection
and attempting reconnect
2015-11-18 08:45:09,612 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@975] - Opening socket connection to server
127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate using SASL
(java.lang.SecurityException: Unable to locate a login configuration)
2015-11-18 08:45:09,613 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@852] - Socket connection established to
127.0.0.1/127.0.0.1:2181, initiating session
2015-11-18 08:45:09,613 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@1098] - Unable to read additional data from server
sessionid 0x0, likely server has closed socket, closing socket connection
and attempting reconnect
2015-11-18 08:45:11,384 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@975] - Opening socket connection to server
127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate using SASL
(java.lang.SecurityException: Unable to locate a login configuration)
2015-11-18 08:45:11,386 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@852] - Socket connection established to
127.0.0.1/127.0.0.1:2181, initiating session
2015-11-18 08:45:11,389 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@1098] - Unable to read additional data from server
sessionid 0x0, likely server has closed socket, closing socket connection
and attempting reconnect
2015-11-18 08:45:12,831 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@975] - Opening socket connection to server
127.0.0.1/127.0.0.1:2181. Will not attempt to authenticate using SASL
(java.lang.SecurityException: Unable to locate a login configuration)
2015-11-18 08:45:12,833 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@852] - Socket connection established to
127.0.0.1/127.0.0.1:2181, initiating session
2015-11-18 08:45:12,893 [myid:] - INFO [main-SendThread(127.0.0.1:2181
):ClientCnxn$SendThread@1235] - Session establishment complete on server
127.0.0.1/127.0.0.1:2181, sessionid = 0x1511957053a0000, negotiated timeout
= 30000

WATCHER::

WatchedEvent state:SyncConnected type:None path:null

but connection of server started well
sometimes i start zookeeper well and sometimes got this problem

here the zoo.cfg

tickTime=2000
 dataDir=/home/st/storm/datadir/zookeeper
 clientPort=2181

how can i solve it ?

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