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Gartner released the results of a study recently that looks at non-relational technology in it’s data warehouse report. Obviously Hadoop has had an impact in data warehousing, in particular the challenge it has posed for traditional data warehouse technologies. It couldn't hurt to have Hadoop and NoSQL training, but it really depends on your company as to whether it will actually help your career. Not all companies are moving in that direction, and if yours is not, you could waste time and effort to acquire skills and certs that you will never use there. On the other hand, if they are, it could make you more valuable. Give this article about the Gartner report a read, perhaps you can glean some useful insights.