FAQ

Search Discussions

21 discussions - 76 posts

  • Hi, Was wondering if there are any reference designs, patterns on handling common operations involving distributed coordination. I have a few questions and I guess they must have been asked before, I ...
    Singh.janmejaySingh.janmejay
    Dec 31, 2015 at 8:10 am
    Jan 13, 2016 at 6:26 pm
  • Hi, I have couple of questions which are as below :- 1) In a 3 node single ensemble, i have 1 leader and 2 followers. when i explicitly shutdown down the leader for testing purpose, leader election ...
    Kaushal ShriyanKaushal Shriyan
    Dec 12, 2015 at 4:07 am
    Mar 9, 2016 at 3:04 pm
  • Hi, HBase recently upgraded to zookeeper 3.4.7 In one of the tests, TestSplitLogManager, there is reproducible hang at the end of the test. Below is snippet from stack trace related to zookeeper ...
    Ted YuTed Yu
    Dec 16, 2015 at 7:46 pm
    Dec 18, 2015 at 12:08 am
  • I've been following the mailing list and noticed that ZK 3.4.7 introduces a serious locking bug and as such there is good reason not to upgrade. However, 3.4.6 seems to already have been pulled from ...
    Steven SchlanskerSteven Schlansker
    Dec 17, 2015 at 9:11 pm
    Dec 17, 2015 at 10:43 pm
  • In zookeeper 3.4.6 how do i add and remove servers in zoo.cfg without affecting the cluster availability. For example server.1=zoo1:2888:3888 server.2=zoo2:2888:3888 server.3=zoo3:2888:3888 Step 1 ...
    Elastic searchElastic search
    Dec 7, 2015 at 4:31 pm
    Dec 8, 2015 at 3:09 pm
  • hello: accidentally,i find a problem than the zookeeper client print "too many open files" with server version 3.4.6, and i use the same java client version. the env is like this:the server running ...
    Wsk-528Wsk-528
    Dec 20, 2015 at 8:58 pm
    Dec 25, 2015 at 8:13 am
  • Hi, is there a way to see how many nodes are in a single ensemble? For example we have nodetool ring in Cassandra which shows the total number of nodes in local datacenter and across datacenters ...
    Kaushal ShriyanKaushal Shriyan
    Dec 14, 2015 at 1:32 pm
    Dec 17, 2015 at 5:01 pm
  • Hi, Just wondering if any one has run zookeeper ensemble over SSH tunnels. We are moving to a model where we are securing all communication between our cluster to be over SSH tunnel including the ...
    Anand ParthasarathyAnand Parthasarathy
    Dec 10, 2015 at 7:05 pm
    Dec 16, 2015 at 7:28 pm
  • Hi, I was wondering does anybody have an experience running Zookeeper in Azure. The current load is around 50 writes per second. Which type of storage should be used, will basic work or SSD should be ...
    Akmal AbbasovAkmal Abbasov
    Dec 17, 2015 at 3:29 pm
    Dec 25, 2015 at 4:56 pm
  • I am looking at the documentation for setting up a cluster of zookeeper instances, one of the options(albeit its not redundant) is to set up multiple zookeeper instances on a single machine . If I ...
    S.LS.L
    Dec 4, 2015 at 7:16 am
    Dec 7, 2015 at 4:27 am
  • Hi, I tried "zkServer start" under Windows and it doesn't seem to work. It seems the "start" command line parameter should not be passed to QuorumPeerMain, right? So I removed the "%*" from the end ...
    Cesar MelloCesar Mello
    Dec 4, 2015 at 6:54 pm
    Dec 5, 2015 at 8:41 pm
  • Hi, Does zookeeper uses zab or paxos algorithm for leader election? Regards, Kaushal
    Kaushal ShriyanKaushal Shriyan
    Dec 31, 2015 at 11:43 am
    Dec 31, 2015 at 2:15 pm
  • Someone on the #solr IRC channel asked about where they can get ZK version 3.4.6, since that's what's included in the most recent version of Solr (5.4.0 is a day or two from release). When I first ...
    Shawn HeiseyShawn Heisey
    Dec 11, 2015 at 10:33 pm
    Dec 11, 2015 at 10:41 pm
  • How do we change the zookeeper logging levels thru JMX. I am trying to set it with jmxterm-1.0-alpha-4-uber.jar How do i find the logger that will change the priority level from DEBUG to INFO $ bean ...
    Elastic searchElastic search
    Dec 15, 2015 at 1:28 am
    Dec 15, 2015 at 11:56 pm
  • I'm wondering if an observer node, can be upgraded to be a voting read-write node in a cluster, after a restart with a config update to remove the observer config? The scenario I'm thinking about is ...
    Jason RosenbergJason Rosenberg
    Dec 7, 2015 at 4:48 am
    Dec 7, 2015 at 10:06 pm
  • Hi, I'm just wondering what the latest plans are to support SSL for server to server communication. ZooKeeper 3.5.1 added support for client to server over SSL, but not yet server to server. Thanks, ...
    Jason RosenbergJason Rosenberg
    Dec 7, 2015 at 4:28 am
    Dec 7, 2015 at 4:47 am
  • Hello, Is it necessary for all observer nodes to be specified in the configuration of all other nodes in the cluster? Or is it ok for the core voting nodes to just know about each other, and allow ...
    Jason RosenbergJason Rosenberg
    Dec 7, 2015 at 4:36 am
    Dec 7, 2015 at 4:42 am
  • http://foxglovesecurity.com/2015/11/06/what-do-weblogic-websphere-jboss-jenkins-opennms-and-your-application-have-in-common-this-vulnerability/ I' checked all my running servers for the commons ...
    Samy AteiaSamy Ateia
    Dec 15, 2015 at 10:39 am
    Dec 15, 2015 at 10:39 am
  • 2015-12-05 18:42:16,968 [myid:] - INFO [main:QuorumPeerConfig@101] - Reading configuration from: /usr/local/zookeeper/bin/../conf/zoo.cfg 2015-12-05 18:42:17,033 [myid:] - INFO ...
    YueyongpengYueyongpeng
    Dec 6, 2015 at 4:22 pm
    Dec 6, 2015 at 4:22 pm
  • Is there a way to disable the zookeeper provided schemas ? - *world* - *auth* - *digest* - *host* - *ip* Or.. even better.. override them ? -- Eng. Alvaro Gareppe
    Alvaro GareppeAlvaro Gareppe
    Dec 3, 2015 at 3:28 pm
    Dec 3, 2015 at 3:28 pm
  • The Apache ZooKeeper team is proud to announce Apache ZooKeeper version 3.4.7 ZooKeeper is a high-performance coordination service for distributed applications. It exposes common services - such as ...
    Raúl Gutiérrez SegalésRaúl Gutiérrez Segalés
    Dec 3, 2015 at 8:02 am
    Dec 3, 2015 at 8:02 am
Group Navigation
period‹ prev | Dec 2015 | next ›
Group Overview
groupuser @
categorieszookeeper, hadoop
discussions21
posts76
users31
websitezookeeper.apache.org
irc#zookeeper

31 users for December 2015

Ted Yu: 8 posts Kaushal Shriyan: 6 posts Elastic search: 5 posts Jason Rosenberg: 5 posts Flavio Junqueira: 4 posts Jordan Zimmerman: 4 posts Raúl Gutiérrez Segalés: 4 posts Anand Parthasarathy: 3 posts Camille Fournier: 3 posts Chris Nauroth: 3 posts Flavio Junqueira: 3 posts Wsk-528: 3 posts Akihiro Suda: 2 posts Akmal Abbasov: 2 posts Cesar Mello: 2 posts Christopher: 2 posts Powell Molleti: 2 posts S.L: 2 posts Alexander Shraer: 1 post Alvaro Gareppe: 1 post
show more