Ubuntu: BASH adds an extra space after auto-completion of directory names

This article captures a solution shared by Leo on how to solve an usual behavior of BASH where it adds an additional space after every auto-completed directory name.

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Cassandra: How to fix, ‘Fatal exception during initialization org.apache.cassandra.config. ConfigurationException: Saved cluster name Test Cluster != configured name…’?

This article explains a mechanism to fix the Apache Cassandra Multi-Node start-up failure issues where an exception, ''Fatal exception during initialization org.apache.cassandra.config. ConfigurationException: Saved cluster name Test Cluster != configured...' is thrown.