apache-zookeeper Questions
2
I've got 3 servers on aws. each with open jdk 7 and zookeeper 3.4.6 all have unique elastic ip's.
each conf/zoo.cfg has
clientPort=2181
server.1=server1:2888:3888
server.2=server2:2888:3888
se...
Radiochemical asked 14/1, 2015 at 9:58
1
Solved
Note: this is for an older version : We are running kafka_2.9.2-0.8.1
When attempting to run the kafka-console-consumer.bat against an existing topic on windows7 we receive "failed to add leader" ...
Brassie asked 25/5, 2014 at 7:58
2
I am new to using Zookeeper and trying to learn it using Zookeeper book. Now to start the server in standalone mode it is given in book as to use the command bin/zkServer.sh start.
I am using Wind...
Verticillaster asked 4/4, 2014 at 15:54
24
We have a standalone zookeeper setup on a dev machine. It works fine for every other dev machine except this one testdev machine.
We get this error over and over again when trying to connect to zo...
Piscine asked 9/11, 2012 at 22:10
2
Solved
I have a distributed application that uses ZooKeeper for leader election. Only the elected leader can commit to the database. I recently discovered that there is a potential situation which could l...
Dehydrogenase asked 27/5, 2016 at 8:14
2
Solved
I'm using python-zookeeper for locking, and I'm trying to figure out a way of getting the execution to wait for notification when it's watching a file, because zookeeper.exists() returns immediatel...
Kirchner asked 2/10, 2012 at 7:42
13
In Kafka, I would like to use only a single broker, single topic and a single partition having one producer and multiple consumers (each consumer getting its own copy of data from the broker)...
Scabies asked 20/5, 2014 at 5:31
4
Solved
When using ZooKeeper is it possible to watch for all events on descendant znodes?
for example if I have:
(/)
/ \
(/a) (/b)
/ \
(/c) (/d)
Is there a way to watch the root for changes to /a,...
Baillie asked 23/8, 2012 at 18:41
3
I am using Kafka 0.8.2-beta and have 2 Ubuntu 14 virtual machines:
172.30.141.127 is running Zookeeper
172.30.141.184 is running a Kafka broker
I'm starting the Zookeeper instance and all if fi...
Rhinoscopy asked 19/1, 2015 at 11:15
2
Solved
I am new to zookeeper and aws EC2. I am trying to install zookeeper on 3 ec2 instances.
as per zookeeper document, I have installed zookeeper on all 3 instances, created zoo.conf and add below con...
Ramos asked 28/3, 2015 at 22:23
4
@RequestMapping(value = "/getTopics",method = RequestMethod.GET)
@ResponseBody
public Response getAllTopics() {
ZkClient zkClient = new ZkClient(ZookeeperProps.zookeeperURL, ZookeeperProps.conn...
Mercurate asked 24/4, 2015 at 12:42
3
I am using ZooKeeper to store hierarchical data. In one test I stored more than 300K children for under one node. ZK client crashed due to a ConnectionLossException when I tried to retrieve ALL chi...
Exfoliate asked 22/4, 2015 at 7:54
5
I am trying to setup Kafka referring to the quick start guide on the apache kafka page and while starting the zookeeper server it gets stuck at this step...Would appreciate if someone can help guid...
Levator asked 26/5, 2015 at 22:52
9
I am not able to run a Apache Kafka service due to a failure while trying to start a Zookeeper instance. I have downloaded and tried it with all 3 availabe downloads at the official site. (binarys ...
Utile asked 6/5, 2018 at 8:58
5
Are there any existing tools that help to read the Zookeeper transaction log? By default, it is in binary format and I would like to read it in human readable form.
Whish asked 27/7, 2013 at 6:3
2
Every time I stop the kafka server and start it again it doesn't start properly and I have to restart my whole machine and start the kafka server.
Does anybody know how I can restart kafka server w...
Peyton asked 19/7, 2018 at 17:14
2
Solved
I have a 5-node SolrCloud (Solr 7.0) with an external 3-node Zookeeper ensemble. There is one collection called "production" that is sharded to 5 shards with a replication factor of 5. See the scre...
Refreshment asked 28/8, 2018 at 19:53
3
Solved
WHen I start kafka up, it fails quickly while complaining that it cannot connect to zookeeper. I am running zookeeper as a standalone cluster/ensemble. I am confused because there is no Firewall be...
Synectics asked 24/2, 2016 at 21:19
1
Solved
I am trying to create a statefulset that runs zookeper, but I want it to run as non-root (i.e. under the zookeper user).
This is the image used for this:
https://github.com/kubernetes-retired/contr...
China asked 21/8, 2020 at 6:39
5
I'm trying to install HBase on a hadoop cluster and can't figure out why the HMaster fails to initiate when called from start-hbase.sh. The log files indicate an issue with hsync. I have confirmed ...
Vtol asked 9/2, 2018 at 15:54
3
I am using the kafka quickstart tutorial to set a producer-consumer connection.
https://kafka.apache.org/quickstart
I have been using this tutorial for a while and it worked perfectly until now.
W...
Goalkeeper asked 14/1, 2017 at 22:50
1
Solved
I'm trying to run Kafka. I'm able to start up zookeeper but when I start the Kafka server using
.\bin\windows\kafka-server-start.bat .\config\server.properties
I get the following error:
WARN [Cont...
Ophidian asked 23/6, 2020 at 13:17
5
Solved
i'm working with zookeeper (http://zookeeper.apache.org/). downloaded 3.3.5 and create zoo.cfg and placed in $ZOOKEEPER/conf, started the zookeeper using zkServer start. but following is the error
...
Fatty asked 1/8, 2012 at 18:7
3
So I'm trying to to get started with Accumulo. I installed Hadoop and it runs w/o problems but when I try to start Zookeeper I get:
JMX enabled by default
Using config: /opt/zookeeper/bin/../conf/...
Vigilance asked 18/6, 2012 at 23:48
2
Solved
I am facing this error stream
2020-03-10 13:43:33 NIOServerCnxnFactory [ERROR] Thread Thread[NIOWorkerThread-7,5,main] died
java.lang.NoSuchMethodError: java.nio.ByteBuffer.flip()Ljava/nio/ByteBuf...
Droopy asked 10/3, 2020 at 7:17
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