I have an application that uses Redis Tomcat Session Manager in order to connect to the Redis Server in order to externalize the sessions. Since we are targeting high availability, we wanted to run...

Is it possible to run a zkCli.sh command, like ls / or get /, from Bash directly without going inside the ZooKeeper shell? I am using ZooKeeper version 3.4.6-1569965. For example, something like th...

I am try to install Zookeeper 3.4.5 on Windows 7 using npm 1.3.9. When I enter npm install zookeeper I get File "C:\Program Files\npm-1.3.9\node_modules\npm\node_modules\node-gyp\gyp\pylib\gyp\M...

I have below Dockerfile for zookeeper setup and I have built docker image for that. FROM openjdk:8-jre-alpine # Install required packages RUN apk add --no-cache \ bash \ su-exec ENV ZOO_USER=z...

I am running my zookeeper and kafka server on google compute engine. Both are running on default ports(zookeeper on 2181 an kafka on 9092). Both are running on the same instance. I have opened up b...

This is the code mentioned on kazoo readthedocs election=zk.Election("/electionpath", "my-identifier") what are the input arguments to be passed to make particular node as leader? (i.e what doe...

ZooKeeper was working perfectly fine, but then I noticed I was getting a perpetual java.net.ConnectException in the cli window I had opened. Now when I try to start ZooKeeper using zkServer.cmd I p...

I've been working with Kafka for two months, and I used this code to consume messages locally. I recently decided to distribute Zookeeper and Kafka and everything seems to work just fine. My issue ...

I'm working with a container that will be running ZooKeeper but I'm running into issues with permissions on the host volumes that I mount into my container. This is my setup: On the host machine ...

I want to config Apache spark master to connect with Zookeeper I have installed both of them and run Zookeeper. In spark-env.sh, I add 2 lines: -Dspark.deploy.recoveryMode=ZOOKEEPER -Dspark.dep...

Calling org.apache.zookeeper.server.quorum.QuorumPeerMain.main() isn't working.

I am using queries (Solr Admin) to search words through two text documents that are in my HDFS. How can i retrieve the name of the document that the word is found in. I am using this project https:...

I installed fresh zookeeper & kafka both. I started them both. Then when I want to see the list of topics with this command: bin/kafka-topics.sh --list --zookeeper localhost 2181 It gives me...

I am using zookeeper c client library. When I run my program, it will output ZOO_INFO to console. Part of log messages looks like: 2015-03-26 20:08:22,115:15978(0x7f83a1fbc740):ZOO_INFO@log_env@71...

My Zookeeper is controlling a few different queues for different jobs, by holding the relevant job data in each node until the computer is ready to process. If I stop the overall service, such that...

I realized that the master spark becomes unresponsive when I kill the leader zookeeper (of course I assigned the leader election task to the zookeeper). The following is the error log that I see on...

I was running some tests with table mappers and reducers on large scale problems. After a certain point my reducers started failing when the job was 80% done. From what I can tell when looking at t...

I am new to Hadoop/ZooKeeper. I cannot understand the purpose of using ZooKeeper with Hadoop, is ZooKeeper writing data in Hadoop? If not, then why we do we use ZooKeeper with Hadoop?

We have some old Solr configs in ZK and that we need to cleanup/delete. The configs are at /configs/AAA, /configs/BBB, etc. (There are other configs under /configs as well.) The Solr zkcli.sh s...

There is an application (not mine) that reads messages from Kafka, does some processing on them, and stores records in a database. I've put together a program in Java that writes messages into the ...

Trying to write a Spark Streaming job that consumes messages from Kafka. Here’s what I’ve done so far: Started Zookeeper Started Kafka Server Sent a few messages to the server. I can see them whe...

I am trying to set up a solrCloud with external zookeeper ensemble of 3 servers and a replicated solr on 2 servers. Assumed that an external zookeeper should be independent from other storages I c...

I have a SolrCloud (v5.2) setup with 2 different cores [users, docs] working properly. Now I need to be able to dynamically add new cores that are configuration-wise identical to the docs core th...

Disclaimer: I'm quite new for the etcd project and ZooKeeper project. I'm recently getting interested in the distributed open source products. I found they seems to require configuration(coordinat...

I am running Hadoop-1.2.1 and HBase-0.94.11 in a pseudo-distributed mode. Due to power failure Hadoop and HBase set up went down.Next time when I restarted my machine and the pseudo-distribution s...