Thanks for looking at this Camille and Benjamin,

setup:
There are 5 machines, 2 hosting clients and 3 hosting servers.
There is one client process on each of the client machines
The client process has 20 threads, each thread with 500 sessions. 
So I have a total of 20K clients, so it isn't that high really

Hardware
Two proc Intel® Xeon® Processor L5420  (total 8 cores)
8G RAM


The workload is fairly simple:
All sessions do is keep a watch on a node. Once the watch fires, the client 
reads the contents of the node and puts the watch again.
There is one thread that is periodically updating the node being watched (once 
every 30s - so very infrequent)

When the system starts off, things are fine, then a few timers starts missing 
and eventually there are lots of expired connections.

The logs are really long, but pretty much repetitive, so I am attaching the 
tail of the logs. 
The client timeout is 300s

JVM Parameters
-XX:+UseConcMarkSweepGC  -XX:+PrintGCDetails -XX:MaxGCPauseMillis=50 
-Dzookeeper.globalOutstandingLimit=30000 -Xms6000m -Xmx6000m -Xdebug 
-Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=8180
I have GC logging turned on. I am not seeing long GC pauses, so I don't think 
that's it.

Next steps I am trying
1. Look at the CPU utilization on the server machines
2. If the CPU is pegged at 100%, add some additional tracing in the server to 
validate my hypothesis that the session tracker is getting overwhelmed

If you folks have any other suggestions, that would greatly help. I started 
working with zookeeper a couple of weeks ago so it is very likely I might be 
missing something obvious.


Thanks!
Vishal

-----Original Message-----
From: Benjamin Reed [mailto:br...@apache.org] 
Sent: Sunday, May 29, 2011 8:42 PM
To: dev@zookeeper.apache.org
Subject: Re: Discussion on supporting a large number of clients for a zk 
ensemble

i second camille's suggestion. i also know there are other people looking into 
using zookeeper with a large number of clients, so it would be good to figure 
out what are the limits and then how to cross them. i like your proposed 
solutions, but i would rather start down that road after we have resolved the 
issues that we can for the normal clients.

ben

On Fri, May 27, 2011 at 4:23 PM, Fournier, Camille F. [Tech] 
<camille.fourn...@gs.com> wrote:
> I would recommend that you spend some time making sure that your guess about 
> the cause is correct before trying to design solutions to the problem. Can 
> you provide us some hard numbers, logs, and configuration information? It's 
> always possible that some aspect of your configuration that you hadn't 
> considered important is in fact the trigger here.
>
> Thanks,
> Camille
>
> -----Original Message-----
> From: Vishal Kathuria [mailto:vishal.kathu...@fb.com]
> Sent: Friday, May 27, 2011 6:32 PM
> To: dev@zookeeper.apache.org
> Subject: Discussion on supporting a large number of clients for a zk 
> ensemble
>
> Hi Folks,
> I wanted to start a discussion on how we can support a large number of 
> clients in zookeeper.  I am at facebook and we are using zookeeper for 
> quite a few projects. There are a couple of projects where we are 
> designing for a large number of clients. The projects are
>
>
> 1.       Building a directory service for holding configuration information 
> (lookup table for which node to go to for a given key).
>
> 2.       For HDFS clients, where clients lookup zookeeper for the 
> current namenode
>
> This information changes infrequently and is small, so update rate or size of 
> data is not an issue.
>
> The key challenge is to support that large a number of clients (30K to start 
> with, but eventually could be 100K).  A big chunk of the clients can try to 
> connect/disconnect at the same time  - so herd effect can happen.
>
> I was trying out a 3 node ensemble. I noticed that with about 20K clients, 
> there we quite a few session expires and disconnects.
> I looked through the code briefly and since all the pings are eventually 
> handled by the leader, my guess is that the leader thread is not keeping up. 
> I haven't yet do the instrumentation/tracing to validate this.
>
> I have been thinking about how to improve this and thought of the following 
> solution. I am trying to hit 2 goals with this.
>
> 1.       Make it possible to have a very large number of clients (each client 
> has a watch) without losing connections too often.
>
> 2.       Improve how quickly a large number of clients can connect.
>
> Solution
>
> 1.       The idea is to introduce a new type of session - "local" session. A 
> "local" session doesn't have a full functionality of a normal session.
>
> 2.       Local sessions cannot create ephemeral nodes.
>
> 3.       Once a local session is lost, you cannot re-establish it using the 
> session-id/password. The session and its watches are gone for good.
>
> 4.       When a local session connects, the session info is only maintained 
> on the zookeeper server that it is connected to. The leader is not aware of 
> the creation of such a session and there is no state written to disk.
>
> 5.       The pings and expiration is handled by the server that the session 
> is connected to.
>
> With the above changes, it should be easy to scale ZK by adding more 
> learners, which manage the "local" sessions independently. Also, the rate at 
> which you can establish "local" sessions, would be significantly higher than 
> the normal sessions.
>
> Would like to stir up a discussion on whether this is the best way to achieve 
> these goals or if I am missing simpler ways of accomplishing this.
>
> Thanks!
> Vishal
>
> .
>
>
2011-05-30 09:39:19,846:25469(0x74a17940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 100ms
2011-05-30 09:39:19,941:25469(0x467d7940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 100ms
2011-05-30 09:39:20,111:25469(0x5235d940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 102ms
2011-05-30 09:42:11,703:25469(0x74a17940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 71952ms
2011-05-30 
09:42:11,703:25469(0x74a17940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.58.79:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 71952ms)
2011-05-30 09:39:20,604:25469(0x66bb7940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 100ms
2011-05-30 09:39:20,650:25469(0x8d3fe940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 101ms
2011-05-30 09:42:11,719:25469(0xa350d940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 73349ms
2011-05-30 09:42:11,721:25469(0x8d3fe940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 71165ms
2011-05-30 09:39:20,670:25469(0x9dbfd940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 104ms
2011-05-30 09:39:17,847:25469(0x273f5940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 100ms
2011-05-30 09:39:20,675:25469(0x974f5940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 101ms
2011-05-30 09:39:20,759:25469(0x4e7e7940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 100ms
2011-05-30 09:42:11,782:25469(0x974f5940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 71342ms
2011-05-30 09:39:20,981:25469(0x934ed940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 101ms
2011-05-30 09:39:21,061:25469(0xeb4e0940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 101ms
2011-05-30 09:42:11,851:25469(0x934ed940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 71105ms
2011-05-30 09:39:21,390:25469(0x74f9e940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 101ms
2011-05-30 
09:42:11,685:25469(0xa6513940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.57.73:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 75611ms)
2011-05-30 
09:42:11,312:25469(0x54c70940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.57.73:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 76225ms)
2011-05-30 09:42:11,858:25469(0xeb4e0940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 70969ms
2011-05-30 
09:42:11,858:25469(0xeb4e0940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.57.73:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 70969ms)
2011-05-30 09:42:11,874:25469(0x273f5940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 74123ms
2011-05-30 
09:42:11,874:25469(0x273f5940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.58.79:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 74124ms)
2011-05-30 09:42:11,888:25469(0x54c70940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 76923ms
2011-05-30 09:42:11,888:25469(0x273f5940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 74137ms
2011-05-30 09:42:11,907:25469(0xa6513940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 76236ms
2011-05-30 09:42:11,309:25469(0xba53b940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 74220ms
2011-05-30 09:42:11,907:25469(0xa93ff940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 75585ms
2011-05-30 
09:42:11,907:25469(0xba53b940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.57.73:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 74221ms)
2011-05-30 
09:42:11,907:25469(0xa93ff940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.56.65:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 75586ms)
2011-05-30 09:42:11,907:25469(0xa93ff940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 75585ms
2011-05-30 09:42:11,918:25469(0x217fd940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 73775ms
2011-05-30 09:39:21,473:25469(0x9f505940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 101ms
2011-05-30 09:39:21,556:25469(0x914e9940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 100ms
2011-05-30 09:42:11,929:25469(0xeb4e0940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 71038ms
2011-05-30 09:39:22,040:25469(0x8fce6940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 100ms
2011-05-30 09:39:22,431:25469(0x8d4e1940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 100ms
2011-05-30 09:39:22,868:25469(0x8bcde940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 101ms
2011-05-30 09:42:11,988:25469(0x8bcde940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 69260ms
2011-05-30 09:39:23,091:25469(0x874d5940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 101ms
2011-05-30 09:39:23,102:25469(0x8a4db940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 110ms
2011-05-30 09:42:11,991:25469(0x874d5940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 69003ms
2011-05-30 09:42:11,999:25469(0x8a4db940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 69004ms
2011-05-30 09:39:23,371:25469(0x884d7940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 100ms
2011-05-30 09:39:23,943:25469(0x7f3da940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 103ms
2011-05-30 
09:42:12,037:25469(0x974f5940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.57.73:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 71342ms)
2011-05-30 09:39:23,947:25469(0x7b3e2940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 101ms
2011-05-30 09:42:12,073:25469(0x7f3da940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 68220ms
2011-05-30 
09:42:12,083:25469(0x7f3da940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.56.65:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 68221ms)
2011-05-30 09:42:12,086:25469(0x884d7940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 68814ms
2011-05-30 09:42:12,091:25469(0x7f3da940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 68238ms
2011-05-30 09:42:11,988:25469(0x8fce6940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 70132ms
2011-05-30 09:39:24,216:25469(0x3e7df940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 103ms
2011-05-30 09:42:11,988:25469(0x914e9940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 70551ms
2011-05-30 09:39:24,292:25469(0x9bcfe940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 100ms
2011-05-30 09:39:25,145:25469(0x854d1940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 100ms
2011-05-30 09:42:12,091:25469(0x974f5940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 71652ms
2011-05-30 09:42:12,091:25469(0x9bcfe940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 67919ms
2011-05-30 09:39:25,320:25469(0x84cd0940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 100ms
2011-05-30 09:39:25,172:25469(0x83cce940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 100ms
2011-05-30 09:39:26,251:25469(0x814c9940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 101ms
2011-05-30 09:39:26,090:25469(0x904e7940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 103ms
2011-05-30 
09:42:12,091:25469(0xa350d940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.58.79:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 73349ms)
2011-05-30 09:42:12,125:25469(0x83cce940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 67067ms
2011-05-29 
15:52:26,266:3417(0x21fd9940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.56.65:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 152ms)
2011-05-29 15:52:26,266:3417(0x21fd9940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 61984ms
2011-05-29 15:51:24,625:3417(0x287d3940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 110ms
2011-05-29 15:51:24,650:3417(0x3bf6f940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 108ms
2011-05-29 15:51:24,605:3417(0xe46a9940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 98ms
2011-05-29 
15:52:26,269:3417(0x287d3940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.56.65:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 111ms)
2011-05-29 15:51:24,658:3417(0x2a7d7940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 110ms
2011-05-29 
15:51:24,658:3417(0x37f67940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.57.73:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 2ms)
2011-05-29 15:51:24,664:3417(0x197b5940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 108ms
2011-05-29 15:51:24,675:3417(0xf9775940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 105ms
2011-05-29 15:51:24,450:3417(0xf73d5940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 141ms
2011-05-29 15:51:24,458:3417(0x5179a940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 267ms
2011-05-29 15:51:24,683:3417(0x321e7940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 174ms
2011-05-29 15:52:26,269:3417(0x37f67940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 61613ms
2011-05-29 15:49:45,214:3417(0x117a5940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 152ms
2011-05-29 15:51:24,844:3417(0x24fcc940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 259ms
2011-05-29 15:49:45,492:3417(0x1e7f1940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 181ms
2011-05-29 15:52:26,269:3417(0x117a5940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 61206ms
2011-05-29 15:52:26,269:3417(0x1e7f1940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 60958ms
2011-05-29 15:51:24,691:3417(0x36f65940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 118ms
2011-05-29 15:51:24,844:3417(0x41f7b940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 399ms
2011-05-29 15:49:45,594:3417(0xf7fdc940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 121ms
2011-05-29 
15:52:26,269:3417(0x1e7f1940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.58.79:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 60959ms)
2011-05-29 15:51:24,892:3417(0x19ff6940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 127ms
2011-05-29 15:52:26,269:3417(0x30f59940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 61020ms
2011-05-29 
15:52:26,269:3417(0x36f65940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.56.65:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 118ms)
2011-05-29 15:51:24,850:3417(0x47f87940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 103ms
2011-05-29 15:51:24,786:3417(0xf4bd0940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 135ms
2011-05-29 15:52:26,269:3417(0x1e7f1940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 60958ms
2011-05-29 
15:51:24,892:3417(0x217c5940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.58.79:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 146ms)
2011-05-29 15:51:24,844:3417(0xe47ff940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 123ms
2011-05-29 
15:52:26,269:3417(0xf4bd0940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.58.79:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 135ms)
2011-05-29 15:51:24,969:3417(0x3976a940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 410ms
2011-05-29 15:51:24,844:3417(0xf5bd2940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 596ms
2011-05-29 
15:52:26,269:3417(0x30f59940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.58.79:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 61021ms)
2011-05-29 15:51:24,981:3417(0x247cb940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 115ms
2011-05-29 15:51:24,997:3417(0x17ef940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 104ms
2011-05-29 15:51:25,002:3417(0x37f3940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 108ms
2011-05-29 15:49:45,637:3417(0xfa777940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 114ms
2011-05-29 15:52:26,269:3417(0x17ef940):ZOO_ERROR@handle_socket_error_msg@1137: 
Socket [10.47.57.73:2181] zk retcode=-7, errno=110(Connection timed out): 
connection timed out (exceeded timeout by 104ms)
2011-05-29 15:51:25,091:3417(0x157ad940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 126ms
2011-05-29 
15:51:25,099:3417(0x127a7940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.58.79:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 107ms)
2011-05-29 
15:51:25,193:3417(0x2bf4f940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.56.65:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 4ms)
2011-05-29 
15:51:25,198:3417(0x22ffa940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.57.73:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 5ms)
2011-05-29 
15:52:26,269:3417(0x157ad940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.56.65:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 125ms)
2011-05-29 15:51:25,219:3417(0x578d940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 247ms
2011-05-29 15:52:26,269:3417(0xf576d940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 60763ms
2011-05-29 15:49:46,134:3417(0xe1745940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 143ms
2011-05-29 
15:52:26,275:3417(0xf576d940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.56.65:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 60763ms)
2011-05-29 15:52:26,275:3417(0xe1745940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 60284ms
2011-05-29 15:52:26,277:3417(0x2ff57940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 61009ms
2011-05-29 
15:52:26,275:3417(0xe1745940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.57.73:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 60283ms)
2011-05-29 15:52:26,280:3417(0x157ad940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 61314ms
2011-05-29 15:52:26,285:3417(0x247fd940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 61005ms
2011-05-29 15:52:26,287:3417(0x10b01940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 99ms
2011-05-29 15:52:26,275:3417(0xf576d940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 60768ms
2011-05-29 15:48:55,451:3417(0x4a575940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 139ms
2011-05-29 15:52:26,295:3417(0xe3f4a940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 60260ms
2011-05-29 15:52:26,311:3417(0x4a575940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 110999ms
2011-05-29 
15:52:26,311:3417(0x4a575940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.57.73:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 111000ms)
2011-05-29 15:52:26,318:3417(0xdffff940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 108312ms
2011-05-29 
15:52:26,321:3417(0xe3f4a940):ZOO_ERROR@handle_socket_error_msg@1137: Socket 
[10.47.58.79:2181] zk retcode=-7, errno=110(Connection timed out): connection 
timed out (exceeded timeout by 60260ms)
2011-05-29 15:51:25,283:3417(0xb799940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 119ms
2011-05-29 15:52:26,324:3417(0x83bfe940):ZOO_WARN@zookeeper_interest@1084: 
Exceeded deadline by 116785ms
2011-05-29 15:52:26,339:3417(0xb799940):ZOO_ERROR@handle_socket_error_msg@1137: 
Socket [10.47.56.65:2181] zk retcode=-7, errno=110(Connection timed out): 
connection timed out (exceeded timeout by 120ms)
2011-05-30 09:47:00,055 [myid:3] - INFO  [ProcessThread(sid:3 
cport:-1)::PrepRequestProcessor@389] - Processed session termination for 
sessionid: 0x2303d83faa6304f
2011-05-30 09:47:20,010 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e437cd, timeout of 300000ms exceeded
2011-05-30 09:47:20,010 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e437d8, timeout of 300000ms exceeded
2011-05-30 09:47:20,010 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb231c5, timeout of 300000ms exceeded
2011-05-30 09:47:20,010 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa63083, timeout of 300000ms exceeded
2011-05-30 09:47:20,011 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb22b08, timeout of 300000ms exceeded
2011-05-30 09:47:20,011 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb22b04, timeout of 300000ms exceeded
2011-05-30 09:47:20,011 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa6307b, timeout of 300000ms exceeded
2011-05-30 09:47:20,011 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb22b09, timeout of 300000ms exceeded
2011-05-30 09:47:20,011 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb22af9, timeout of 300000ms exceeded
2011-05-30 09:47:20,011 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e4305d, timeout of 300000ms exceeded
2011-05-30 09:47:20,011 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb22b03, timeout of 300000ms exceeded
2011-05-30 09:47:20,011 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa6307d, timeout of 300000ms exceeded
2011-05-30 09:47:20,011 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa629cc, timeout of 300000ms exceeded
2011-05-30 09:47:20,011 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa63087, timeout of 300000ms exceeded
2011-05-30 09:47:20,011 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa6307f, timeout of 300000ms exceeded
2011-05-30 09:47:20,011 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e4363b, timeout of 300000ms exceeded
2011-05-30 09:47:20,011 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb231d7, timeout of 300000ms exceeded
2011-05-30 09:47:20,011 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e437d7, timeout of 300000ms exceeded
2011-05-30 09:47:20,012 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb231cd, timeout of 300000ms exceeded
2011-05-30 09:47:20,012 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa62f19, timeout of 300000ms exceeded
2011-05-30 09:47:20,012 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e43022, timeout of 300000ms exceeded
2011-05-30 09:47:20,012 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e437dd, timeout of 300000ms exceeded
2011-05-30 09:47:20,012 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e437df, timeout of 300000ms exceeded
2011-05-30 09:47:20,012 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb22b05, timeout of 300000ms exceeded
2011-05-30 09:47:20,003 [myid:3] - INFO  [ProcessThread(sid:3 
cport:-1)::PrepRequestProcessor@389] - Processed session termination for 
sessionid: 0x3303d83abb231bb
2011-05-30 09:47:20,012 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e437cf, timeout of 300000ms exceeded
2011-05-30 09:47:20,012 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e43062, timeout of 300000ms exceeded
2011-05-30 09:47:20,012 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb22b07, timeout of 300000ms exceeded
2011-05-30 09:47:20,012 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb231d1, timeout of 300000ms exceeded
2011-05-30 09:47:20,012 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb22ae9, timeout of 300000ms exceeded
2011-05-30 09:47:20,013 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa629d7, timeout of 300000ms exceeded
2011-05-30 09:47:20,013 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa63078, timeout of 300000ms exceeded
2011-05-30 09:47:20,013 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb231bd, timeout of 300000ms exceeded
2011-05-30 09:47:20,013 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb231c7, timeout of 300000ms exceeded
2011-05-30 09:47:20,013 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa6307c, timeout of 300000ms exceeded
2011-05-30 09:47:20,013 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e437dc, timeout of 300000ms exceeded
2011-05-30 09:47:20,013 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e437d5, timeout of 300000ms exceeded
2011-05-30 09:47:20,013 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa62f1e, timeout of 300000ms exceeded
2011-05-30 09:47:20,013 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa6306f, timeout of 300000ms exceeded
2011-05-30 09:47:20,013 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb231c9, timeout of 300000ms exceeded
2011-05-30 09:47:20,013 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb22afd, timeout of 300000ms exceeded
2011-05-30 09:47:20,013 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e437e3, timeout of 300000ms exceeded
2011-05-30 09:47:20,013 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb22af1, timeout of 300000ms exceeded
2011-05-30 09:47:20,013 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb231d0, timeout of 300000ms exceeded
2011-05-30 09:47:20,014 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e437ea, timeout of 300000ms exceeded
2011-05-30 09:47:20,014 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb231d9, timeout of 300000ms exceeded
2011-05-30 09:47:20,014 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa63076, timeout of 300000ms exceeded
2011-05-30 09:47:20,014 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e437d1, timeout of 300000ms exceeded
2011-05-30 09:47:20,014 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa63080, timeout of 300000ms exceeded
2011-05-30 09:47:20,014 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e42fb2, timeout of 300000ms exceeded
2011-05-30 09:47:20,014 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa63070, timeout of 300000ms exceeded
2011-05-30 09:47:20,014 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e437d9, timeout of 300000ms exceeded
2011-05-30 09:47:20,014 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb231cc, timeout of 300000ms exceeded
2011-05-30 09:47:20,014 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa63085, timeout of 300000ms exceeded
2011-05-30 09:47:20,014 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa629d8, timeout of 300000ms exceeded
2011-05-30 09:47:20,014 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa6293a, timeout of 300000ms exceeded
2011-05-30 09:47:20,014 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e437d6, timeout of 300000ms exceeded
2011-05-30 09:47:20,014 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e437ec, timeout of 300000ms exceeded
2011-05-30 09:47:20,014 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e437d3, timeout of 300000ms exceeded
2011-05-30 09:47:20,015 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb231ce, timeout of 300000ms exceeded
2011-05-30 09:47:20,015 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa62f09, timeout of 300000ms exceeded
2011-05-30 09:47:20,015 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa629de, timeout of 300000ms exceeded
2011-05-30 09:47:20,015 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa629df, timeout of 300000ms exceeded
2011-05-30 09:47:20,015 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x3303d83abb231cf, timeout of 300000ms exceeded
2011-05-30 09:47:20,015 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x1303d83e3e437d0, timeout of 300000ms exceeded
2011-05-30 09:47:20,015 [myid:3] - INFO  [SessionTracker:ZooKeeperServer@317] - 
Expiring session 0x2303d83faa63079, timeout of 300000ms exceeded
2011-05-30 09:29:16,879 [myid:1] - INFO  
[QuorumPeer[myid=1]/0.0.0.0:2181:ZooKeeperServer@570] - Invalid session 
0x1303d83e3e41d3c for client /10.47.59.91:46892, probably expired
2011-05-30 09:29:16,880 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@968] - Closed socket 
connection for client /10.47.59.91:46881 which had sessionid 0x1303d83e3e4190a
2011-05-30 09:29:16,936 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@794] - Client 
attempting to renew session 0x1303d83e3e416ce at /10.47.59.91:46894
2011-05-30 09:29:16,937 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:Learner@103] - Revalidating client: 
0x1303d83e3e416ce
2011-05-30 09:29:16,937 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@968] - Closed socket 
connection for client /10.47.59.91:46892 which had sessionid 0x1303d83e3e41d3c
2011-05-30 09:29:16,937 [myid:1] - INFO  
[QuorumPeer[myid=1]/0.0.0.0:2181:ZooKeeperServer@570] - Invalid session 
0x1303d83e3e416ce for client /10.47.59.91:46894, probably expired
2011-05-30 09:29:16,983 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@968] - Closed socket 
connection for client /10.47.59.91:46894 which had sessionid 0x1303d83e3e416ce
2011-05-30 09:29:17,464 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted 
socket connection from /10.47.59.91:46900
2011-05-30 09:29:17,536 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@794] - Client 
attempting to renew session 0x1303d83e3e426e4 at /10.47.59.91:46900
2011-05-30 09:29:17,537 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:Learner@103] - Revalidating client: 
0x1303d83e3e426e4
2011-05-30 09:29:17,537 [myid:1] - INFO  
[QuorumPeer[myid=1]/0.0.0.0:2181:ZooKeeperServer@570] - Invalid session 
0x1303d83e3e426e4 for client /10.47.59.91:46900, probably expired
2011-05-30 09:29:17,537 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@968] - Closed socket 
connection for client /10.47.59.91:46900 which had sessionid 0x1303d83e3e426e4
2011-05-30 09:29:17,584 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted 
socket connection from /10.47.59.91:46905
2011-05-30 09:29:17,636 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted 
socket connection from /10.47.59.91:46907
2011-05-30 09:29:17,665 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@794] - Client 
attempting to renew session 0x1303d83e3e41771 at /10.47.59.91:46907
2011-05-30 09:29:17,666 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:Learner@103] - Revalidating client: 
0x1303d83e3e41771
2011-05-30 09:29:17,666 [myid:1] - INFO  
[QuorumPeer[myid=1]/0.0.0.0:2181:ZooKeeperServer@570] - Invalid session 
0x1303d83e3e41771 for client /10.47.59.91:46907, probably expired
2011-05-30 09:29:17,666 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@968] - Closed socket 
connection for client /10.47.59.91:46907 which had sessionid 0x1303d83e3e41771
2011-05-30 09:29:17,719 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@794] - Client 
attempting to renew session 0x1303d83e3e42c58 at /10.47.59.91:46905
2011-05-30 09:29:17,719 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:Learner@103] - Revalidating client: 
0x1303d83e3e42c58
2011-05-30 09:29:17,720 [myid:1] - INFO  
[QuorumPeer[myid=1]/0.0.0.0:2181:ZooKeeperServer@570] - Invalid session 
0x1303d83e3e42c58 for client /10.47.59.91:46905, probably expired
2011-05-30 09:29:17,720 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@968] - Closed socket 
connection for client /10.47.59.91:46905 which had sessionid 0x1303d83e3e42c58
2011-05-30 09:29:17,960 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted 
socket connection from /10.47.59.91:46917
2011-05-30 09:29:17,962 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@794] - Client 
attempting to renew session 0x1303d83e3e4268f at /10.47.59.91:46917
2011-05-30 09:29:17,962 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:Learner@103] - Revalidating client: 
0x1303d83e3e4268f
2011-05-30 09:29:17,963 [myid:1] - INFO  
[QuorumPeer[myid=1]/0.0.0.0:2181:ZooKeeperServer@570] - Invalid session 
0x1303d83e3e4268f for client /10.47.59.91:46917, probably expired
2011-05-30 09:29:17,963 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@968] - Closed socket 
connection for client /10.47.59.91:46917 which had sessionid 0x1303d83e3e4268f
2011-05-30 09:29:18,022 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted 
socket connection from /10.47.59.91:46921
2011-05-30 09:29:18,165 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted 
socket connection from /10.47.59.91:46925
2011-05-30 09:29:18,226 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@794] - Client 
attempting to renew session 0x1303d83e3e42685 at /10.47.59.91:46925
2011-05-30 09:29:18,227 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:Learner@103] - Revalidating client: 
0x1303d83e3e42685
2011-05-30 09:29:18,227 [myid:1] - INFO  
[QuorumPeer[myid=1]/0.0.0.0:2181:ZooKeeperServer@570] - Invalid session 
0x1303d83e3e42685 for client /10.47.59.91:46925, probably expired
2011-05-30 09:29:18,227 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@968] - Closed socket 
connection for client /10.47.59.91:46925 which had sessionid 0x1303d83e3e42685
2011-05-30 09:29:18,406 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted 
socket connection from /10.47.59.91:46930
2011-05-30 09:29:18,418 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted 
socket connection from /10.47.59.91:46931
2011-05-30 09:29:18,438 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@794] - Client 
attempting to renew session 0x1303d83e3e41b24 at /10.47.59.91:46930
2011-05-30 09:29:18,438 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:Learner@103] - Revalidating client: 
0x1303d83e3e41b24
2011-05-30 09:29:18,438 [myid:1] - INFO  
[QuorumPeer[myid=1]/0.0.0.0:2181:ZooKeeperServer@570] - Invalid session 
0x1303d83e3e41b24 for client /10.47.59.91:46930, probably expired
2011-05-30 09:29:18,439 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@968] - Closed socket 
connection for client /10.47.59.91:46930 which had sessionid 0x1303d83e3e41b24
2011-05-30 09:29:18,491 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted 
socket connection from /10.47.59.91:46932
2011-05-30 09:29:18,500 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@794] - Client 
attempting to renew session 0x1303d83e3e41051 at /10.47.59.91:46931
2011-05-30 09:29:18,500 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:Learner@103] - Revalidating client: 
0x1303d83e3e41051
2011-05-30 09:29:18,501 [myid:1] - INFO  
[QuorumPeer[myid=1]/0.0.0.0:2181:ZooKeeperServer@570] - Invalid session 
0x1303d83e3e41051 for client /10.47.59.91:46931, probably expired
2011-05-30 09:29:18,501 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@968] - Closed socket 
connection for client /10.47.59.91:46931 which had sessionid 0x1303d83e3e41051
2011-05-30 09:29:18,561 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted 
socket connection from /10.47.59.91:46933
2011-05-30 09:29:18,561 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted 
socket connection from /10.47.59.91:46936
2011-05-30 09:29:18,561 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted 
socket connection from /10.47.59.91:46937
2011-05-30 09:29:18,561 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted 
socket connection from /10.47.59.91:46938
2011-05-30 09:29:18,565 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@794] - Client 
attempting to renew session 0x1303d83e3e42435 at /10.47.59.91:46936
2011-05-30 09:29:18,565 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:Learner@103] - Revalidating client: 
0x1303d83e3e42435
2011-05-30 09:29:18,565 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@794] - Client 
attempting to renew session 0x1303d83e3e4271e at /10.47.59.91:46937
2011-05-30 09:29:18,566 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:Learner@103] - Revalidating client: 
0x1303d83e3e4271e
2011-05-30 09:29:18,566 [myid:1] - INFO  
[QuorumPeer[myid=1]/0.0.0.0:2181:ZooKeeperServer@570] - Invalid session 
0x1303d83e3e42435 for client /10.47.59.91:46936, probably expired
2011-05-30 09:29:18,566 [myid:1] - INFO  
[QuorumPeer[myid=1]/0.0.0.0:2181:ZooKeeperServer@570] - Invalid session 
0x1303d83e3e4271e for client /10.47.59.91:46937, probably expired
2011-05-30 09:29:18,566 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@968] - Closed socket 
connection for client /10.47.59.91:46936 which had sessionid 0x1303d83e3e42435
2011-05-30 09:29:18,579 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@968] - Closed socket 
connection for client /10.47.59.91:46937 which had sessionid 0x1303d83e3e4271e
2011-05-30 09:29:18,584 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted 
socket connection from /10.47.59.91:46940
2011-05-30 09:29:18,586 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted 
socket connection from /10.47.59.91:46941
2011-05-30 09:29:18,670 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@794] - Client 
attempting to renew session 0x1303d83e3e41a38 at /10.47.59.91:46941
2011-05-30 09:29:18,670 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:Learner@103] - Revalidating client: 
0x1303d83e3e41a38
2011-05-30 09:29:18,671 [myid:1] - INFO  
[QuorumPeer[myid=1]/0.0.0.0:2181:ZooKeeperServer@570] - Invalid session 
0x1303d83e3e41a38 for client /10.47.59.91:46941, probably expired
2011-05-30 09:29:18,671 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxn@968] - Closed socket 
connection for client /10.47.59.91:46941 which had sessionid 0x1303d83e3e41a38
2011-05-30 09:29:18,727 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@794] - Client 
attempting to renew session 0x1303d83e3e418e0 at /10.47.59.91:46940
2011-05-30 09:29:18,727 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:Learner@103] - Revalidating client: 
0x1303d83e3e418e0
2011-05-30 09:29:18,727 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@794] - Client 
attempting to renew session 0x1303d83e3e418a1 at /10.47.59.91:46932
2011-05-30 09:29:18,727 [myid:1] - INFO  
[NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:Learner@103] - Revalidating client: 
0x1303d83e3e418a1
2011-05-30 09:29:18,727 [myid:1] - INFO  
[QuorumPeer[myid=1]/0.0.0.0:2181:ZooKeeperServer@570] - Invalid session 
0x1303d83e3e418e0 for client /10.47.59.91:46940, probably expired

Reply via email to