Posts Tagged “cluster”

Kafka Kerberos Enable and Testing.

Apache Kafka is a distributed streaming platform. Kafka 2.0 supports Kerberos authentication, Enabling Kerberos Authentication Using the Wizard on cloudera manager. Courtesy - Apache Kafka

Written on May 16, 2017
linux centos redhat cloudera kafka kerberos cluster

Cloudera Manager - Duplicate entry 'zookeeper' for key 'NAME'.

We had recently built a cluster using cloudera API’s and had all the services running on it with Kerberos enabled. Next we had a requirement to add another kafka cluster to our already exsisting cluster in cloudera manager. Since it is a quick task to get the zookeeper and kafka up and running. We decided to get this done using the cloudera manager instead of the API’s. But we faced the Duplicate entry 'zookeeper' for key 'NAME' issue as described in the bug below.

Written on May 14, 2017
linux centos redhat cloudera kafka zookeeper cluster

Parcel Not Distributing Cloudera CDH.

We were deploying one of the cluster on our lab environment which is used by everyone. So the lab has it own share of stale information on it.

Written on March 8, 2017
linux centos redhat cloudera hadoop cluster

Creating /etc/hosts file in Chef.

We had a cluster environment which we needed to update the /etc/hosts file. Which would help communicate between the server over a private network. Our servers have multiple interfaces and we need them to communicate between each other using the private network.

Written on March 3, 2017
linux centos redhat chef hadoop cluster