Couchbase Q&A

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

ReactiveCouchbase java api

Hello Experts,

We'd like to use this reactiveCouchbase from JAVA Code and not as play framework app. 
What is the advantage of above lib against the async operations of the Couchbase sdk's async operations? 
One more question,  whether the map methods in reactiveCouchbase is...

zaraki's picture
Asked 7 months 3 weeks ago
Latest activity 7 months 2 weeks ago

How to query a view for a given date?

Hello,
The key format that we have is [YYYY,MM,DD,u'alphanumeric_string']
I have been trying unsuccessfully to get all the keys for a given day via
the python client.
eg. for 5th Jan 2014
In the query's map_key argument
view = views.iterator.View(cb,design='...

dvohra's picture
Asked 7 months 3 weeks ago
Latest activity 7 months 2 weeks ago

Bug:NIQL COUNT() function returns 1

The Couchbase bucket has several documents but COUNT() function returns count as 1.

couchbase-user's picture
Asked 7 months 3 weeks ago

functionality inside Reduce function!

Hi there,

I'm trying to write a Reduce function that does some operations on the values retrieved from MAP function.
For this I need to loop through the values and add some characters in between the results, something like:

function (keys,values){
var ss='[';
...

erwink's picture
Asked 7 months 3 weeks ago
Latest activity 7 months 3 weeks ago

Queries against document keys

Hello Masters,

Is it possible to run N1QL queries against document ids (keys).
For example I'd like to retrieve all the keys that own specific prefix.

Thanks in advance,
Erwin

stelios p's picture
Asked 7 months 3 weeks ago
Latest activity 7 months 1 week ago

How to get a value, from bucket, using the REST API

Can someone provide an example, of how someone using a REST tool, for example Rest console, of postman, could retrieve a value stored in a bucket, by providing key,bucket credentials,or/and server credentials?
thanks in advance

ksnyde's picture
Asked 7 months 3 weeks ago
Latest activity 7 months 2 weeks ago

PageFaults, Connections, and very high level of Network Timeouts!

I have a couchbase installation in development (OSX, PHP libcouchbase, and Couchbase 2.01) which works without any issue but my production instance (Ubuntu, PHP libcouchbase, and Couchbase 2.1.1) is having a LOT of problems and I'm hoping I can get a little help on the following:

  1. ...
dramanathan's picture
Asked 7 months 3 weeks ago

Issue with Couchbase installation Need urgent help: Warning: Fake start-stop-daemon called, doing nothing * Failed to start couchbase-server: timed out dpkg: error processing couchbase-server (--install):

I am trying to see to install couchbase as part of building an openstack image.
and I get the following errors when dpkg is run
My system details :
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=12.04
DISTRIB_CODENAME=precise
DISTRIB_DESCRIPTION="Ubuntu 12.04.2 LTS"
...

stelios p's picture
Asked 7 months 3 weeks ago
Latest activity 6 months 3 weeks ago

How to extract, in a list, all keys from a bucket

I want to view in a list all keys stored in a bucket, using Java.
Can anyone please help me create a java class that can do such thing?

stelios p's picture
Asked 7 months 3 weeks ago
Latest activity 7 months 3 weeks ago

cannot get values for keys, due to serialization problem

I use client.get(KEY), where KEY is the string key, the way I see it in Top keys table, via the HTTP page of couchbase, for the specific bucket.

The error I am getting is this:
2014-01-10 12:19:19.505 WARN net.spy.memcached.transcoders.SerializingTranscoder: Undecodeable with...

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