Recent Posts

getmerge Operation not Permitted

1 minute read

getmerge command takes a source directory and a destination file as input and concatenates files in src into the destination local file.

Cloud IAM - GCP Learning Notes.

8 minute read

Google Cloud offers IAM, which lets you give more granular access to specific Google Cloud resources and prevents unwanted access to other resources.

Long Running Jobs in YARN distcp.

1 minute read

Usually distcp and other batch jobs run for a very long time. This is fine if you are running a HADOOP environment without kerberos. When we kerberize a clus...

Checking HDFS health using fsck.

3 minute read

When we have large data sets on the cluster, there will be corruptions of blocks. This could be due to disk or any other.

MongoDB to Neo4j Using neo4j_doc_manager.

10 minute read

We had a requirement where we wanted to have all the data which is in mongodb to be replicated on neo4j to show few graphs. Here is quick way to demonstrate ...