Reading Time: 5 minutes In this blog we are going to covers the basics of creating custom .deb packages and managing them with dpkg and apt.
Reading Time: 4 minutes Introduction Let’s talk about init processes, What are they and how they work? Init stands for initialization which implies that it is the first process that runs when we start our system. This process is the father to all the processes. There are some disadvantages due to which it has been replaced by Systemd. These disadvantages are as follows: Starts tasks serially. It waits for one Continue Reading
Reading Time: 4 minutes Every developer has pain for setup development environment to his/her machine with lots of the setups. Sometimes, the pain goes beyond while we need to test same application on multiple versions of SDKs or virtual machines. If you are a Mac user, you have the best option called brew installer. But if you are Linux user, your pain is unpredictable. We are JVM stack developers Continue Reading
Reading Time: 2 minutes In this blog, I will present you with a java program to append to a file in HDFS. I will be using Maven as the build tool. Now to start with- First, we need to add maven dependencies in pom.xml. Now we need to import the following classes- import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.FSDataOutputStream; import org.apache.hadoop.fs.FileSystem; import org.apache.hadoop.fs.Path; import java.io.*;
Reading Time: 7 minutes Hey folks, We are back again ! ( Did you miss me? ) A big Moriarty Fan ! 🙂 So where we left was, now we have a basic understanding of IOT i.e. Internet of things and we know which protocol it uses i.e. MQTT and why it uses it ? If you didn’t follow us till here you can check out our previous blogs Continue Reading
Reading Time: 4 minutes Recently this word IOT is gaining lot of popularity. And we see a lot of news on it like the world is moving towards IOT , and its the next big thing and smart cities are no longer a fiction and many other news like that. As we are also a part of this world 😉 so we start digging into this and start exploring Continue Reading