Kiranbir Kaur1, *, Sandeep Sharma1, Karanjeet Singh Kahlon2
CMC-Computers, Materials & Continua, Vol.65, No.2, pp. 1625-1647, 2020, DOI:10.32604/cmc.2020.011535
Abstract Vendor lock-in can occur at any layer of the cloud stack-Infrastructure, Platform,
and Software-as-a-service. This paper covers the vendor lock-in issue at Platform as a
Service (PaaS) level where applications can be created, deployed, and managed without
worrying about the underlying infrastructure. These applications and their persisted data on
one PaaS provider are not easy to port to another provider. To overcome this issue, we
propose a middleware to abstract and make the database services as cloud-agnostic. The
middleware supports several SQL and NoSQL data stores that can be hosted and ported
among disparate PaaS providers. It facilitates the developers… More >
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