Home | About | Sematext search-lucene.com search-hadoop.com
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB
 Search Hadoop and all its subprojects:

Switch to Plain View
Zookeeper >> mail # user >> Ephemeral node not getting deleted


+
Deepa 2012-12-04, 10:53
Copy link to this message
-
Re: Ephemeral node not getting deleted
This is probably not debuggable with just this log snippet, or at least
nothing jumps out at me. Can you open a jira ticket and include the
transaction logs from all 3 zookeepers in the ticket?

Thanks,
Camille

On Tue, Dec 4, 2012 at 5:53 AM, Deepa <[EMAIL PROTECTED]> wrote:

> Hi,
>
>   I have zookeeper cluster of size 3,with the following parameters set
> across all the servers:
> tickTime=2000
> initLimit=10
> syncLimit=5
>
>   Session timeout is set to 40sec and using zookeeper 3.4.4. My application
> works something like this:
> It creates ephemeral nodes if it can grab and serve a range from a list of
> ranges . It basically creates 2 ephemerals if its successful in finding a
> range. From the zookeeper server logs, I see that only one of the ephemeral
> node is getting deleted while bringing down servers randomly and restarting
> them.
>
> Please find the log snippet below:
>
> 2012-12-03 19:22:52,360 [myid:2] - DEBUG
> [FollowerRequestProcessor:2:CommitProcessor@171] - Processing request::
> sessionid:0x23b6109f83e0001 type:createSession cxid:0x0
> zxid:0xfffffffffffffffe txntype:unknown reqpath:n/a
> 2012-12-03 19:22:52,362 [myid:2] - DEBUG
> [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:CommitProcessor@161] - Committing
> request:: sessionid:0x23b6109f83e0001 type:createSession cxid:0x0
> zxid:0x3000000013 txntype:-10 reqpath:n/a
> 2012-12-03 19:22:52,362 [myid:2] - DEBUG
> [CommitProcessor:2:FinalRequestProcessor@88] - Processing request::
> sessionid:*0x23b6109f83e0001* type:createSession cxid:0x0 zxid:0x3000000013
> txntype:-10 reqpath:n/a
> 2012-12-03 19:22:52,363 [myid:2] - DEBUG
> [CommitProcessor:2:FinalRequestProcessor@160] -
> sessionid:*0x23b6109f83e0001
> *type:createSession cxid:0x0 zxid:0x3000000013 txntype:-10 reqpath:n/a
> 2012-12-03 19:22:52,364 [myid:2] - INFO
> [CommitProcessor:2:ZooKeeperServer@595] - Established session
> *0x23b6109f83e0001 *with negotiated timeout 40000 for client
> /192.168.11.94:3566
>
> 2012-12-03 19:23:01,143 [myid:2] - DEBUG
> [CommitProcessor:2:FinalRequestProcessor@88] - Processing request::
> sessionid:*0x23b6109f83e0001 *type:create cxid:0x50bdb440 zxid:0x300000002d
> txntype:1 reqpath:/CONFIGNODE/NP2147483647
> 2012-12-03 19:23:01,144 [myid:2] - DEBUG
> [CommitProcessor:2:FinalRequestProcessor@160] -
> sessionid:*0x23b6109f83e0001
> *type:create cxid:0x50bdb440 zxid:0x300000002d txntype:1
> reqpath:*/CONFIGNODE/NP2147483647*
>
> 2012-12-03 19:23:01,157 [myid:2] - DEBUG
> [FollowerRequestProcessor:2:CommitProcessor@171] - Processing request::
> sessionid:*0x23b6109f83e0001 *type:create cxid:0x50bdb444
> zxid:0xfffffffffffffffe txntype:unknown reqpath:*/ACTIVE/NP2147483647*
> 2012-12-03 19:23:01,159 [myid:2] - DEBUG
> [QuorumPeer[myid=2]/0:0:0:0:0:0:0:0:2181:CommitProcessor@161] - Committing
> request:: sessionid:0x23b6109f83e0001 type:create cxid:0x50bdb444
> zxid:0x3000000032 txntype:1 reqpath:n/a
> 2012-12-03 19:23:01,159 [myid:2] - DEBUG
> [CommitProcessor:2:FinalRequestProcessor@88] - Processing request::
> sessionid:0x23b6109f83e0001 type:create cxid:0x50bdb444 zxid:0x3000000032
> txntype:1 reqpath:/ACTIVE/NP2147483647
> 2012-12-03 19:23:01,160 [myid:2] - DEBUG
> [CommitProcessor:2:FinalRequestProcessor@160] -
> sessionid:0x23b6109f83e0001
> type:create cxid:0x50bdb444 zxid:0x3000000032 txntype:1
> reqpath:*/ACTIVE/NP2147483647*
> 2012-12-03 19:45:16,672 [myid:2] - DEBUG
> [CommitProcessor:2:FinalRequestProcessor@88] - Processing request::
> sessionid:0x23b6109f83e0001 type:ping cxid:0xfffffffffffffffe
> zxid:0xfffffffffffffffe txntype:unknown reqpath:n/a
> 2012-12-03 19:45:16,672 [myid:2] - DEBUG
> [CommitProcessor:2:FinalRequestProcessor@160] -
> sessionid:0x23b6109f83e0001
> type:ping cxid:0xfffffffffffffffe zxid:0xfffffffffffffffe txntype:unknown
> reqpath:n/a
> 2012-12-03 19:45:26,966 [myid:2] - WARN
> [RecvWorker:1:QuorumCnxManager$RecvWorker@762] - Connection broken for id
> 1,
> my id = 2, error > java.io.EOFException
>         at java.io.DataInputStream.readInt(DataInputStream.java:392)
+
Patrick Hunt 2012-12-04, 17:30
+
Deepa 2012-12-10, 06:55
+
Patrick Hunt 2012-12-12, 21:20
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB