When trying to access MongoDB database collection data using command such as show collections on one of the secondary member of the replica set, error message such as not master and slaveOk=false occurs. Following screenshot represents the same:
Figure 1. MongoDB – SlaveOk Error Message
Following command when executed on secondaries resolves the above shown error:
rs.slaveOk();
Ajitesh Kumar
Ajitesh has been recently working in the area of AI and machine learning. Currently, his research area includes Safe & Quality AI. In addition, he is also passionate about various different technologies including programming languages such as Java/JEE, Javascript and technologies such as Blockchain, mobile computing, cloud-native technologies, application security, cloud computing platforms, big data etc.
He has also authored the book, Building Web Apps with Spring 5 and Angular.
He has also authored the book, Building Web Apps with Spring 5 and Angular.
Latest posts by Ajitesh Kumar (see all)
- Machine Learning Models used in Facebook - March 3, 2019
- 13 Programming Languages used for Machine Learning - January 6, 2019
- Linear Regression Explained with Real Life Example - December 29, 2018
