HBase Fully Distributed Mode Installation on Ubuntu For running a fully-distributed operation on more than one host, make the following configurations. HBase Installation Steps On All machines – (masterhbase, regionserver1, regionserver2) Step 1 – Update. Open a terminal (CTRL + ALT + T) and type the following sudo command. It… Continue Reading HBase Fully Distributed Mode Installation on Ubuntu

HBase Pseudo Distributed Mode Installation Before proceeding with HBase, configure Hadoop and HDFS on your local system or on a remote system and make sure they are running. A pseudo-distributed mode is simply a distributed mode run on a single host. Use this configuration testing and prototyping on HBase. Do… Continue Reading HBase Pseudo Distributed Mode Installation

Pre Requirements 1) A machine with Ubuntu 14.04 LTS operating system installed. 2) Apache HBase 1.2.3 Software (Download Here) HBase Standalone Mode Installation This post describes setup of a standalone HBase instance that uses the local filesystem. It leads you through creating a table, inserting rows via the HBase shell,… Continue Reading HBase Standalone Mode Installation

Storm Trident Java Example Trident is an extension of Storm. Like Storm, Trident was also developed by Twitter. The main reason behind developing Trident is to provide a high-level abstraction on top of Storm along with stateful stream processing and low latency distributed querying. Trident uses spout and bolt, but… Continue Reading Storm Trident Java Example

Storm with Twitter Java Example Twitter is an online social networking service that provides a platform to send and receive user tweets. Registered users can read and post tweets, but unregistered users can only read tweets. Hashtag is used to categorize tweets by keyword by appending # before the relevant… Continue Reading Storm with Twitter Java Example

Storm Trident Java Example Trident is an extension of Storm. Like Storm, Trident was also developed by Twitter. The main reason behind developing Trident is to provide a high-level abstraction on top of Storm along with stateful stream processing and low latency distributed querying. Trident uses spout and bolt, but… Continue Reading Storm Trident Java Example

Storm Spout and Bolt Example Spout is a component which is used for data generation. Basically, a spout will implement an IRichSpout interface. Bolt is a component that takes tuples as input, processes the tuple, and produces new tuples as output. Bolts will implement IRichBolt interface. Add these libraries to… Continue Reading Storm Spout and Bolt Example

Apache Storm 0.10.0 Installation on Ubuntu 14.04 Pre Requirements 1) A machine with Ubuntu 14.04 LTS operating system. 2) Apcahe ZooKeeper pre installed 3) Apache Storm 0.10.0 software (Download Here) Storm Installation Steps Step 1 – Installing java 7. Open a terminal (CTRL + ALT + T) and type the… Continue Reading Apache Storm Installation

Deleting a Kafka Topic The following steps to delete a topic. Steps to follow Step 1 – Open a new terminal (CTRL + ALT + T) and change the directory to /usr/local/kafka

Step 2 – Start the zookeeper

Step 3 – Open a new terminal (CTRL + ALT… Continue Reading Deleting a Kafka Topic

Modifying a Kafka Topic The following steps to modify an existing topic. Steps to follow Step 1 – Open a new terminal (CTRL + ALT + T) and change the directory to /usr/local/kafka

Step 2 – Start the zookeeper

Step 3 – Open a new terminal (CTRL +… Continue Reading Modifying a Kafka Topic