Couchbase Q&A

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limkl's picture
Asked 6 months 3 weeks ago
Latest activity 6 months 3 weeks ago

Minimum JDK version


May I know what is the minimum JDK version for Couchbase Java Client?


- According to this page, Couchbase can be used for Java 1.1+:

frostyyetti's picture
Asked 6 months 3 weeks ago

Question on how the query results are merged

If I issue the query below:

FROM tutorial
WHERE fname = 'Ian'

does it scan all the documents in 'tutorial' bucket in many servers to produce the result? Is it smart to use the secondary index or if the data exists in Elastic search?

igal.dahan's picture
Asked 6 months 4 weeks ago

add spatial view with REST API

HI i would like to add spatial view with REST API, where i have additional views on the same document, so i think i have to correct command, i didnt get error, but still i cannot see that in the web console.
could you help me here?

here is the command :

# curl -X PUT -H'...

frostyyetti's picture
Asked 7 months 6 hours ago
Latest activity 6 months 3 weeks ago

Indexing and querying documents

I'm evaluating Couchbase vs. MongoDB for storing JSON documents.

1. Is there a way to index documents real-time? For example, if a user writes the data and a query is issued using index, I want to get the recently updated data.

2. Here is a scenario. I have millions of documents...

dgefter's picture
Asked 7 months 11 hours ago
Latest activity 6 months 3 weeks ago

OperationTimeoutException when reading from replicas


I'm running Couchbase 2.2.0 with 3-node cluster and 2 replicas. My client is using Java sdk 1.2.3
I'm testing the failover scenario by shutting down one of the nodes and letting the client read from replicas. I'm doing it to minimize the impact of one of the nodes failing....

amir_maman's picture
Asked 7 months 20 hours ago
Latest activity 6 months 3 weeks ago

Dangerous Reduce is not protected


So i tried to following reduce function for testing the fail over system with couchdb:

function (doc)

Well this is not working , but its also crash all server at the cluster completly!!

Although using devlopment view with a...

bmhardy's picture
Asked 7 months 1 day ago

Is it possible to import an iOS Titanium Module into Webstorm for code completion

Does anyone know if it's possible to pull in a Titanium module built for iOS (or something too I guess) so that I can have javascript code completion in WebStorm or Titanium Studio IDEs?

I'm using the module for accessing Couchbase lite on iOS via...

texpilot's picture
Asked 7 months 2 days ago
Latest activity 7 months 1 day ago

Can Java client communications be encrypted?

I'm just looking into Couchbase for the first time and had a quick question.

Does the Couchbase Java client encrypt communications to the Couchbase Server? Or can it be configured to do so?

While I didn't see any mention of "encrypt" in the API, I didn't want to assume "no"...

seybi's picture
Asked 7 months 2 days ago
Latest activity 6 months 1 week ago

Problem with Timed out while reading configuration over HTTP


I'm trying to benchmark couchbase server 2.2 with the YahooCloudServingBenchmark (YCSB).

I'm using the connector couchbase2.0 of Thumbtack which can be found here:


kay's picture
Asked 7 months 2 days ago
Latest activity 6 months 3 weeks ago

Changing watermark thresholds doesn't work in percentages

When I start couchbase and set watermark limit in percents for warm-up - warming-up stops. Is it a bug?

The commands I use:
/opt/couchbase/bin/cbepctl localhost:11210 -b default set flush_param mem_log_wat 90
/opt/couchbase/bin/cbepctl localhost:11210 -b default set...