This article contains important Linux commands to help performance testers and engineers working on Linux systems. Linux Command Description Important Options sudo Super User DO: To perform tasks that require administrative or root permissions. Example: $ sudo -g -h -k su Switch User: To run a command with another user Example: $ su admin2 -p … Read more
MongoDB is an open-source, document-oriented, NoSQL database program. It is a type of database that stores information in a collection of documents, rather than in a traditional relational database. MongoDB is designed to be scalable, fast and provide high availability. It also provides a rich query language, allowing developers to query their data quickly and … Read more
Introduction DB2 is an IBM database software product that is designed to manage both relational and non-relational data. It is the most popular relational database management system (RDBMS) for large-scale corporate data warehouses. DB2 is used to store, manage, and analyze data from multiple sources, including databases, big data, and cloud sources. DB2 has many … Read more
Introduction Oracle Database (OracleDB) is an object-relational database management system produced and marketed by Oracle Corporation. It is a multi-model database, meaning it can support multiple data models, including the object-relational model and the object-oriented model. OracleDB is the world’s most popular enterprise database, used by many of the world’s largest organizations in various industries. … Read more
Are APM Tools spoiling the current generation of Performance Engineers? I see a major generation gap when I talk to engineers who have been in the field for under 5-6 years. They describe their primary performance engineering skillset as an APM tool. They mostly haven’t even heard of Brendan Gregg or fundamental tracing methods. The … Read more
