Couchbase Q&A

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tadokin's picture
Asked 8 months 3 weeks ago
Latest activity 8 months 3 weeks ago

Concept and indexing

I have a document that looks like this:

{
   "id":
...
bibhas's picture
Asked 8 months 3 weeks ago
Latest activity 8 months 3 weeks ago

How to do number range search?

I have documents like these:

#1 { "start": 99, "end": 110, "country": "US" }
#2 { "start": 112, "end": 126, "country": "CA" }

If a value falls between "start" and "end", inclusive, I...

mr_robd_lon's picture
Asked 8 months 3 weeks ago
Latest activity 7 months 1 week ago

Runaway worker process when cluster node shutdown - SessionState provider

Hi All,

I am experiencing a problem that has multiple symptoms and all in all seems very strange.

I have a single Windows Server 2012, IIS8 EC2 instance hosting an ASP .Net WebForms site using .Net Fx 4.0. This is configured to use a Couchbase 2.1.1 community edition (build-764-rel...

mwkarl's picture
Asked 8 months 3 weeks ago
Latest activity 8 months 3 weeks ago

DLL load failed: The specified module could not be found.

I've installed Couchbase Server on a Windows 7 64bit laptop along with the Python libs, etc in line with the setup guide, however I am getting the following error when importing Couchbase in my Python test script:

DLL load failed: The specified module could not be found....

sivasena's picture
Asked 8 months 3 weeks ago
Latest activity 8 months 3 weeks ago

getAndLock in JAVA

Dear All,

I'm currently exploring document locking using "getAndLock("Key", timeOut)" method, but unfortunately i'm not able to lock the document. Below is the piece of the code i have written:

=================================================================
List uris = new...

alfheim's picture
Asked 8 months 3 weeks ago
Latest activity 8 months 3 weeks ago

_count map reduce

Hello.

I'm trying to follow the devloper's guide. I can't understand why map reduce "brewery_beers" ptint out "null" as key.

Thank you

pmckenna's picture
Asked 8 months 3 weeks ago
Latest activity 8 months 2 weeks ago

Large Documents + Slowness

I'm observing some slowness in my query and I'm thinking its to do with the way N1QL works. I have my CBQ instance running locally and am connecting to a remote cluster. If I select a doc which is small in size the response is immediate. A large doc takes several seconds, even if if i do a small...

jcotton's picture
Asked 8 months 3 weeks ago
Latest activity 8 months 1 week ago

PHP-FPM & large number of connections to the couchbase cluster

We're currently facing some performance issues with our application and Couchbase is the culprit. One area we are looking at is the shear number of connections our application servers have with the couchbase cluster. My understanding is that each PHP-FPM process will create n+1 connections to...

arkaitzj's picture
Asked 8 months 3 weeks ago
Latest activity 8 months 3 weeks ago

Risks of cluster-init to increase server quota in a 2.2 cluster

Hi,
I have a 13 node cluster that I want to increase ramsize (http://www.couchbase.com/docs/couchbase-manual-2.0/couchbase-admin-tasks...) to use more ram per server.
The reason is I am...

vkovalchuk's picture
Asked 8 months 3 weeks ago
Latest activity 5 months 2 weeks ago

2 cents to improve Nickel

1. Nuisance with floats:
big integer property values in JSON, e.g. "linkid": 519596977 are returned as 5.19596977e+08.

I understand that javascript has 4-bytes ints and such values might not fit in the domain (currently they do). Is there an option in cbq to set float format for...

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