DS201 Exercise 15

Write Path

In this hands-on lab, you will:

  • Watch the commit log as data is written to the database
  • Use nodetool to view statistics for a CQL table
  • Force data that has been written in memory to flush to disk
  • Look for commit log segments being replayed when starting a node

Cassandra has an optimized write path. It can be very helpful to understand the write path to make use of Cassandra effectively.

Start the hands-on lab:

Open in KataPod