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From "M. Manna" <manme...@gmail.com>
Subject Re: 答复: console consumer doesn't recognise localhost:2181 but only 127.0.0.1:2181
Date Fri, 07 Jul 2017 09:18:36 GMT
Yes sorry that was the reason . Thanks for pointing that out :)


On 7 July 2017 at 10:03, Hu Xi <huxi_2b@hotmail.com> wrote:

> “Caused by: java.net.UnknownHostException: localhsot" ----- localhsot?  A
> typo?
>
>
> ________________________________
> 发件人: M. Manna <manmedia@gmail.com>
> 发送时间: 2017年7月7日 16:59
> 收件人: users@kafka.apache.org
> 主题: console consumer doesn't recognise localhost:2181 but only
> 127.0.0.1:2181
>
> Hello,
>
> As part of my PoC I wanted to check if we have two Windows 10 boxes where
>
> 1) One box will have the ZK
> 2) Other box will have Kafka
>
> The idea was to physically separate zookeeper and Kafka to isolate issues.
> For trial, I set it up on my Windows 10 machine where I used the
> Documentation to create 3 ZK and 3 Kafka cluster setup. For this, I
> downloaded zookeeper-3.4.10 separately, and started them (in order) and
> independent of Kafka Servers. So I am* not *using zookeeper-server-start.
>
> When I ran the topics utility
>
> C:/kafka/bin/windows/kafka-topics --create --topic "test1" --partitions 3
> --replication-factor 3 --zookeeper
> localhost:2181,localhost:2182,localhost:2183
>
> It spits out error since it cannot find localhost:
>
> C:\kafka_2.10-0.10.2.1\bin\windows>kafka-topics.bat --create --topic test1
> > --zookeeper localhsot:2181,localhost:2182,localhost:2183 --partitions 3
> > --replication-factor 3
> > Exception in thread "main" org.I0Itec.zkclient.exception.ZkException:
> > Unable to connect to localhsot:2181,localhost:2182,localhost:2183
> >         at org.I0Itec.zkclient.ZkConnection.connect(
> ZkConnection.java:72)
> >         at org.I0Itec.zkclient.ZkClient.connect(ZkClient.java:1228)
> >         at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:157)
> >         at org.I0Itec.zkclient.ZkClient.<init>(ZkClient.java:131)
> >         at
> > kafka.utils.ZkUtils$.createZkClientAndConnection(ZkUtils.scala:106)
> >         at kafka.utils.ZkUtils$.apply(ZkUtils.scala:88)
> >         at kafka.admin.TopicCommand$.main(TopicCommand.scala:53)
> >         at kafka.admin.TopicCommand.main(TopicCommand.scala)
> > Caused by: java.net.UnknownHostException: localhsot
> >         at java.net.Inet6AddressImpl.lookupAllHostAddr(Native Method)
> >         at java.net.InetAddress$2.lookupAllHostAddr(InetAddress.
> java:928)
> >         at
> > java.net.InetAddress.getAddressesFromNameService(InetAddress.java:1323)
> >         at java.net.InetAddress.getAllByName0(InetAddress.java:1276)
> >         at java.net.InetAddress.getAllByName(InetAddress.java:1192)
> >         at java.net.InetAddress.getAllByName(InetAddress.java:1126)
> >         at
> > org.apache.zookeeper.client.StaticHostProvider.<init>(
> StaticHostProvider.java:61)
> >         at org.apache.zookeeper.ZooKeeper.<init>(ZooKeeper.java:445)
> >         at org.apache.zookeeper.ZooKeeper.<init>(ZooKeeper.java:380)
> >         at org.I0Itec.zkclient.ZkConnection.connect(
> ZkConnection.java:70)
> >         ... 7 more
>
>
> but when I replace them with 127.0.0.1 it works! I know that I have to keep
> correct values for advertised.listeners or listeners property to make this
> work correctly (and i have). But since it's ignoring "localhost" name when
> zookeeper is started I am thinking that for some reason it couldn't bind
> 127.0.0.1 to localhost.
>
> Has anyone experienced this with fully segregated ZK and Kafka setup? or is
> it just Windows issue?
>
> KR,
>

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