One of the new features introduced in the recently released Solr 8.0 is new implementation of the Directory interface – one that will replace not scalable RAMDirectory. The new implementation called ByteBuffersDirectory is dedicated to small, short lived data that is held only in memory. Let’s have a quick look into potential use cases, advantages and drawbacks of this new implementation.
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Migration to Solr 8
With the recent release of Solr 8.0 you may be wondering if it is worth migrating to the new version and how to do it. Is it possible to upgrade your cluster without major downtime? Is it possible to upgrade to new version using rolling restarts? We will try to answer that question in this blog post.
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