It should work fine for prototyping but having >= 3 servers (preferably an odd number) would be recommended for any production application.
Abe On Mon, Aug 21, 2017, at 14:09, Raghav wrote: > On a fresh install, it worked fine. > > By the way, is it alright to run zookeeper in multi server mode even if I > have only one zookeeper server ? > > Thanks. > > On Mon, Aug 21, 2017 at 1:42 PM, Abraham Fine <[email protected]> wrote: > > > Very strange. > > > > How long after you launch the zookeeper process is it killed? > > > > I would guess that there is an issue binding to the selected port, but > > normally there is an exception when that occurs. > > > > Abe > > > > On Sun, Aug 20, 2017, at 10:17, Raghav wrote: > > > Hi > > > > > > I am trying to use the zookeeper 3.4.9 build (and jars) from apache > > > zookeeper's site with Kafka 10.2.1. I want to run a 3 node zk cluster > > > eventually, but to begin with I have only one node. I created my zoo.cfg > > > as > > > follows: > > > > > > tickTime=2000 > > > dataDir=/var/lib/zookeeper/ > > > clientPort=2181 > > > initLimit=5 > > > syncLimit=2 > > > server.1=zoo1:2888:3888 > > > > > > > > > The following are the logs once I start the zookeeper from command line. > > > You can see that towards the end it is killed. Any help is greatly > > > appreciated. > > > > > > $ *java -cp > > > zookeeper-3.4.9.jar:lib/log4j-1.2.16.jar:lib/slf4j-log4j12- > > 1.6.1.jar:lib/slf4j-api-1.6.1.jar:conf > > > org.apache.zookeeper.server.quorum.QuorumPeerMain conf/zoo.cfg* > > > > > > 2017-08-20 07:16:22,812 [myid:] - INFO [main:QuorumPeerConfig@124] - > > > Reading configuration from: conf/zoo.cfg > > > 2017-08-20 07:16:22,819 [myid:] - INFO [main:DatadirCleanupManager@78] > > - > > > autopurge.snapRetainCount set to 3 > > > 2017-08-20 07:16:22,819 [myid:] - INFO [main:DatadirCleanupManager@79] > > - > > > autopurge.purgeInterval set to 0 > > > 2017-08-20 07:16:22,819 [myid:] - INFO [main:DatadirCleanupManager@101] > > > - > > > Purge task is not scheduled. > > > 2017-08-20 07:16:22,822 [myid:] - WARN [main:QuorumPeerMain@113] - > > > Either > > > no config or no quorum defined in config, running in standalone mode > > > 2017-08-20 07:16:22,890 [myid:] - INFO [main:QuorumPeerConfig@124] - > > > Reading configuration from: conf/zoo.cfg > > > 2017-08-20 07:16:22,891 [myid:] - INFO [main:ZooKeeperServerMain@96] - > > > Starting server > > > 2017-08-20 07:16:22,900 [myid:] - INFO [main:Environment@100] - Server > > > environment:zookeeper.version=3.4.9-1757313, built on 08/23/2016 06:50 > > > GMT > > > 2017-08-20 07:16:22,901 [myid:] - INFO [main:Environment@100] - Server > > > environment:host.name=kafka-1.node.rack1.consul > > > 2017-08-20 07:16:22,901 [myid:] - INFO [main:Environment@100] - Server > > > environment:java.version=1.8.0_25 > > > 2017-08-20 07:16:22,901 [myid:] - INFO [main:Environment@100] - Server > > > environment:java.vendor=Oracle Corporation > > > 2017-08-20 07:16:22,901 [myid:] - INFO [main:Environment@100] - Server > > > environment:java.home=/usr/java/jdk1.8.0_25/jre > > > 2017-08-20 07:16:22,901 [myid:] - INFO [main:Environment@100] - Server > > > environment:java.class.path=zookeeper-3.4.9.jar:lib/log4j- > > > 1.2.16.jar:lib/slf4j-log4j12-1.6.1.jar:lib/slf4j-api-1.6.1.jar:conf > > > 2017-08-20 07:16:22,901 [myid:] - INFO [main:Environment@100] - Server > > > environment:java.library.path=/usr/java/packages/lib/amd64:/ > > > usr/lib64:/lib64:/lib:/usr/lib > > > 2017-08-20 07:16:22,901 [myid:] - INFO [main:Environment@100] - Server > > > environment:java.io.tmpdir=/tmp > > > 2017-08-20 07:16:22,901 [myid:] - INFO [main:Environment@100] - Server > > > environment:java.compiler=<NA> > > > 2017-08-20 07:16:22,902 [myid:] - INFO [main:Environment@100] - Server > > > environment:os.name=Linux > > > 2017-08-20 07:16:22,902 [myid:] - INFO [main:Environment@100] - Server > > > environment:os.arch=amd64 > > > 2017-08-20 07:16:22,902 [myid:] - INFO [main:Environment@100] - Server > > > environment:os.version=3.10.0-514.10.2.el7.x86_64 > > > 2017-08-20 07:16:22,902 [myid:] - INFO [main:Environment@100] - Server > > > environment:user.name=tetinstall > > > 2017-08-20 07:16:22,902 [myid:] - INFO [main:Environment@100] - Server > > > environment:user.home=/home/tetinstall > > > 2017-08-20 07:16:22,903 [myid:] - INFO [main:Environment@100] - Server > > > environment:user.dir=/opt/tetration/zookeeper/zookeeper-3.4.9 > > > 2017-08-20 07:16:22,908 [myid:] - INFO [main:ZooKeeperServer@815] - > > > tickTime set to 20000 > > > 2017-08-20 07:16:22,908 [myid:] - INFO [main:ZooKeeperServer@824] - > > > minSessionTimeout set to -1 > > > 2017-08-20 07:16:22,908 [myid:] - INFO [main:ZooKeeperServer@833] - > > > maxSessionTimeout set to -1 > > > 2017-08-20 07:16:22,915 [myid:] - INFO [main:NIOServerCnxnFactory@89] - > > > binding to port 0.0.0.0/0.0.0.0:2181 > > > Killed > > > > > > -- > > > Raghav > > > > > > -- > Raghav
