Questions tagged [couchbase]

Couchbase Server, originally known as Membase, is an open source, distributed (shared-nothing architecture) NoSQL document-oriented database that is optimized for interactive applications.

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incremental update in HBase using sqoop

i am working on a POC where i need to implement same like SSIS for sql to hadoop. out DW are in SQL Server and we want to create a HBase at central location where all the data from diff DW will be ...
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Couchbase backup and restote through copy data files

I was exploring couchbase backup and restoring procedures then we found standard procedures. But, if I can take data directory backup in the form of .tar and untar data directory whenever restore ...
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Metadata overhead warnings in couchbase web

I have 3 node couchbase cluster which is working fine but now days I am getting many alerts as "Metadata overhead warning. Over 54% RAM allocated to bucket" on couchabse web UI. Please help to supress ...
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How do read queries against Postgres's JSONB type compare to Couchbase?

I'm working on a small project which would involve running queries against deeply-nested (up to 5 layers) keys in dictionaries. This would be specifically a read-heavy environment, with only one large ...
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Does Couchbase/CouchDB allow me to move / skip the CRUD middle man from the server?

So currently this is a common setup: Client -> Ajax -> Server CRUD -> Database Does Couchbase allow me to do this? Client -> Ajax -> Database This might be more technically correct: Client -...
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Couchbase data modeling

I come from the Relational DB world (SQL), and I'm getting started with NoSQL. So please consider that when answering. I have two Buckets: Apps and Users. A user may be subscribed to N applications,...
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How can I reduce recursion in Couchbase?

Sometimes, you need to access a certain document (A), but you do not know the key for that document (A), as that data is stored in a different document (B). So now, if you want to fetch A, it looks ...
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304 views

Couchbase 4.5.1: What is beam.smp and why it is consuming too much memory

We are having a single node Couchbase [4.5.1-2844 Community Edition (build-2844)]. For some reason, we are seeing high memory usage on the server. When we log into the server and view the stats we ...
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Couchbase backup validation

Need help regarding backup validations for couchbase, what is the best way / easiest way to validate couchbase backups. we have recently moved to couchbase and totally new to couchbase, having some ...
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Couchbase Ghost entry - Have it in view, not in data itself

I have a 4 server setup. In them I have a view like this: function (doc, meta) { if(meta.type == "json") { if(doc.type && doc.type == "saveDocument") { emit(meta.id, ...