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32 discussions - 101 posts

  • Hi, I'm thinking about a program desgin with libzookeeper, here is my doubts: 1) first, I connnect to zkserver-1, and there exists the path "/path". 2) I sends "delete /path", the request reaches(may ...
    Liangdong01Liangdong01
    Aug 4, 2015 at 6:40 am
    Aug 4, 2015 at 9:39 pm
  • Hello, Does anybody know how those "CRC check failed" errors can occur? Apparently the data has been corrupted, what would be the most likely scenario for this to happen? java.io.IOException: CRC ...
    Benjamin JatonBenjamin Jaton
    Aug 13, 2015 at 5:31 pm
    Aug 15, 2015 at 9:15 am
  • I am using SASL with Digest-MD5 and I have the flag "-Dzookeeper.allowSaslFailedClients=false" set so that your connection is dropped from the Zookeeper Server if your SASL authentication fails. This ...
    Daniel KashtanDaniel Kashtan
    Aug 25, 2015 at 9:38 pm
    Aug 28, 2015 at 2:37 pm
  • Is it possible to authenticate users and use ssl for communication between the Zookeeper server and its clients? -- -Daniel
    Daniel KashtanDaniel Kashtan
    Aug 20, 2015 at 3:35 pm
    Aug 26, 2015 at 9:08 am
  • Sorry if I am being daft, but is there any deep meaning to it? Does it just mean literally, exception that should not be discarded? -- -Daniel
    Daniel KashtanDaniel Kashtan
    Aug 28, 2015 at 9:29 pm
    Sep 1, 2015 at 2:27 pm
  • I have this code using Curator: try { client.create().forPath(path); } catch (KeeperException.NodeExistsException ex) { LOG.debug("caught NodeExistsException"); } The trouble is that it is never ...
    Daniel KashtanDaniel Kashtan
    Aug 28, 2015 at 9:47 pm
    Aug 31, 2015 at 3:15 am
  • Hello Folks, I am going through zookeeper internals described here: http://zookeeper.apache.org/doc/r3.4.6/zookeeperInternals.html I have some very basic doubts in understanding the Gurantees - ...
    Prabhjot BharajPrabhjot Bharaj
    Aug 30, 2015 at 7:51 pm
    Aug 30, 2015 at 8:47 pm
  • Hi, I have a very basic question of setting up Zookeeper ensemble across 3 Datacenter. Since zookeeper quorum is based on odd number of nodes for Leader election. What would be the ideal odd number ...
    Kaushal ShriyanKaushal Shriyan
    Aug 11, 2015 at 7:47 am
    Aug 11, 2015 at 11:17 am
  • Hi, Sorry if this question was asked here before, but I couldn't find the search functionality in the archives. My question is the following: after create operation is successful, am I guaranteed to ...
    Robert RosolekRobert Rosolek
    Aug 26, 2015 at 9:03 am
    Aug 28, 2015 at 11:29 am
  • Hi, Is there any indication on when 3.5.0 will be regarded as stable and current? Many Thanks, Graeme This email message and any attachments are for the sole use of the intended recipients and may ...
    Brooks-Crawford, GraemeBrooks-Crawford, Graeme
    Aug 17, 2015 at 12:21 pm
    Aug 17, 2015 at 5:49 pm
  • Hi, Zookeeper monitoring - I was going through the 'Monitoring' section in http://kafka.apache.org/coding-guide.html I have setup Ganglia to monitor all the stats inocming from kafka jmx port But, in ...
    Prabhjot BharajPrabhjot Bharaj
    Aug 18, 2015 at 1:12 pm
    Sep 12, 2015 at 1:25 am
  • Hi, Are there any reasons NOT to run Zookeeper in a VM for a production environment? Thanks. -- Ted Dong, Technical Architect • Splice Machine 323-533-5909 (c) • www.splicemachine.com
    Ted DongTed Dong
    Aug 31, 2015 at 9:22 pm
    Sep 2, 2015 at 5:14 pm
  • Hi, I'm a newbie to Zookeeper, so pardon any naive question I ask here. I have a cassandra cluster running on linux VMs and have a spark job scheduler service running on one of the nodes. Since ...
    Vikram KoneVikram Kone
    Aug 18, 2015 at 6:54 pm
    Aug 20, 2015 at 10:08 pm
  • Hello Folks, I wish to contribute to Kafka internals. And, one of the things which can help me do that is understanding how kafka uses zookeeper. I have some of these basic doubts:- 1. Is zookeeper ...
    Prabhjot BharajPrabhjot Bharaj
    Aug 18, 2015 at 1:03 pm
    Aug 18, 2015 at 1:44 pm
  • Hi, I see that AIX is not listed under the 'Supported Platforms' section in almost all the versions of zookeeper, say http://zookeeper.apache.org/doc/r3.4.6/zookeeperAdmin.html#sc_supportedPlatforms ...
    MohanMohan
    Aug 11, 2015 at 4:35 pm
    Aug 11, 2015 at 4:35 pm
  • Hi, I am quite interested in the dynamic reconfiguration feature of ZooKeeper. Is there a version of ZooKeeper that contains this feature and that could considered as appropriate for a production ...
    Bruno WassermannBruno Wassermann
    Aug 4, 2015 at 8:00 am
    Aug 4, 2015 at 9:47 am
  • In reference to: https://issues.apache.org/jira/browse/ZOOKEEPER-2246 Plainly removing sock.setSoTimeout(0) from http://s.apache.org/TfI has the unintended consequence of shutting down both the ...
    Powell MolletiPowell Molleti
    Aug 31, 2015 at 9:34 pm
    Sep 1, 2015 at 9:50 pm
  • Hu chenHu chen
    Aug 27, 2015 at 6:42 am
    Aug 27, 2015 at 7:19 am
  • Hello Folks, I have a simple question on zookeeper client. If I have 10 clients and all of them try to get a lock and all of them fail (lets say because of some temporary network glitch), then, all ...
    Prabhjot BharajPrabhjot Bharaj
    Aug 26, 2015 at 9:32 am
    Aug 26, 2015 at 12:33 pm
  • Hello, I am sorry that I did not continue posting in my last thread. For some reason it was not working when I made a response. I am new to mailing lists and spoiled by stack overflow. I successfully ...
    Daniel KashtanDaniel Kashtan
    Aug 25, 2015 at 2:04 pm
    Aug 25, 2015 at 8:39 pm
  • Hello Friends, I have seen a strange behaviour in zookeeper. I'm starting zookeeper server on 3 nodes (within less than 5 seconds). Also, after 10 seconds of starting the server, I'm starting clients ...
    Prabhjot BharajPrabhjot Bharaj
    Aug 10, 2015 at 5:51 pm
    Aug 10, 2015 at 6:10 pm
  • Hi folks, we are testing the performance of consensus about Zookeeper. Does anybody know if zookeeper do request coalescing on the server side. For example, If I create a object and send setData ...
    TbguTbgu
    Aug 4, 2015 at 8:55 pm
    Aug 5, 2015 at 6:55 pm
  • Hi, When performing some JMX investigation and looking at the “State” within the LocalPeerBean, I noticed the state was “Runnable”. So I downloaded the Zookeeper source code and took a look at ...
    Kevin LeeKevin Lee
    Aug 4, 2015 at 3:37 pm
    Aug 4, 2015 at 3:44 pm
  • I have successfully configured my zookeeper server to use SASL with Digest-MD5, which is great! I can prove it to myself because when I use zkCli.sh and connect to the server and try to "ls" on ...
    Daniel KashtanDaniel Kashtan
    Aug 28, 2015 at 5:38 pm
    Aug 28, 2015 at 5:38 pm
  • Folks, We are building an application that talks to ZooKeeper using the C bindings to enable service discovery. Our integration is fairly simple and is generally working well from a functional ...
    Jim WongJim Wong
    Aug 28, 2015 at 12:34 am
    Aug 28, 2015 at 12:34 am
  • Hello all, it is a known issue that client can get unbalanced over time, leaving a few server doing all the work while other are idle. Long term solutions for this have been discussed (e.g. ...
    Marco P.Marco P.
    Aug 27, 2015 at 12:23 am
    Aug 27, 2015 at 12:23 am
  • FYI - Hackernews has a ZK or etcd thread… https://news.ycombinator.com/item?id=10120515
    Jordan ZimmermanJordan Zimmerman
    Aug 26, 2015 at 2:40 am
    Aug 26, 2015 at 2:40 am
  • Hi Guys, I am using zookeeper latest trunk in my deployments and using c client library. Zookeeper client is using receive timeout of 5 seconds, but if one of the zookeeper server dies some times it ...
    Deepak JagtapDeepak Jagtap
    Aug 18, 2015 at 11:07 pm
    Aug 18, 2015 at 11:07 pm
  • hi guys, I am deploying a zookeeper cluster which has 3 nodes. I use it to keep my mesos master high availability. I download the zookeeper-3.4.6.tar.gz tarball and uncompress it to /opt, rename it ...
    StevenfeixueStevenfeixue
    Aug 18, 2015 at 2:38 am
    Aug 18, 2015 at 2:38 am
  • Hi All, We have a 3 server zookeeper cluster running version 3.4.6. During testing we noticed that our cluster sometimes gets into a state where some data items are only available are on the LEADER ...
    Mukil KesavanMukil Kesavan
    Aug 17, 2015 at 10:26 pm
    Aug 17, 2015 at 10:26 pm
  • Hi Keepers: We have an old zookeeper 3-cluster quorum, with some permanent routing info stored in znodes/data. Now we are setting up another brand new 3-cluster quorum on a different data center, and ...
    Yan GuoYan Guo
    Aug 9, 2015 at 3:12 am
    Aug 9, 2015 at 3:12 am
  • I have an existing nerve znode structure as below: [zk: localhost:2181(CONNECTED) 6] getAcl /nerve 'hmac,'nerve : cdrwa 'hmac,'deploy : cdrwa 'hmac,'admin : cdrwa 'hmac,'synapse : cdrwa 'sasl,'deploy ...
    William HargroveWilliam Hargrove
    Aug 3, 2015 at 4:10 pm
    Aug 3, 2015 at 4:10 pm
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categorieszookeeper, hadoop
discussions32
posts101
users45
websitezookeeper.apache.org
irc#zookeeper

45 users for August 2015

Daniel Kashtan: 11 posts Flavio Junqueira: 10 posts Ivan Kelly: 6 posts Prabhjot Bharaj: 6 posts Alexander Shraer: 5 posts Benjamin Jaton: 5 posts Camille Fournier: 5 posts Flavio Junqueira: 4 posts Jordan Zimmerman: 4 posts Chris Nauroth: 3 posts Robert Rosolek: 3 posts Bruno Wassermann: 2 posts Kaushal Shriyan: 2 posts Mohan: 2 posts Patrick Hunt: 2 posts Powell Molleti: 2 posts Adam Milne-Smith: 1 post Brooks-Crawford, Graeme: 1 post Chris Barlock: 1 post Chris Conroy: 1 post
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