Couchbase Q&A

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Philipp87's picture
Asked 5 months 5 days ago
Latest activity 5 months 4 days ago

Collated view with condition

Hello,

could anybody explain me how to add a condition to a collated view, like a where-clause in SQL which compares the contents of columns in different tables?

Example:

we have documents named "movies", every movies document contains a name and a movie ID,...

jazneil's picture
Asked 5 months 5 days ago

joining across doc types

Hi

I have a few different documents:
Category - contains info about a subject area
Channel - created by a user and is associated to a Category
Posts - created by user and associated to a channel

Within the post document I have a score attribute, ie
{ type: "...

qingdou's picture
Asked 5 months 1 week ago
Latest activity 5 months 3 days ago

Warmup can't reload data

Hello,

When I restored data from EBS snapshots to an EC2 instance, the Couchbase UI can't load the data from the disk. I can find all the bitbucket folders in '/opt/couchbase/var/lib/couchbase/data'. However, when I goto the 'http://hostname:8091/...

suneel.kumar's picture
Asked 5 months 1 week ago
Latest activity 5 months 4 days ago

Why do we need to use rereduce?

I have gone through the documentation available in website to understand the usage of rereduce functions, but I was not able to figure it out. Can somebody explain me the proper use of rereduce with exampled illustrations.

Thanks in advance,
SK

douwequerty's picture
Asked 5 months 1 week ago
Latest activity 5 months 3 days ago

Couchbase Plug-in for Elasticsearch update

Couchbase has an official connector (transport client) for Elasticsearch. However in recent times both Couchebase (February 2014) and Elasticsearch (January 2014) released new major releases.
However the connector (transport client) for elasticsearch has not been updated. Leaving us...

zissop's picture
Asked 5 months 1 week ago
Latest activity 5 months 5 days ago

Net client 1.3.3

Hello

When we tried to upgrade from v1.2.9 to v.1.3.3 (after upgrading Couchbase to 2.5) we can't connect to the pools. Log says that the pool can't be initialized.

Reverting back to 1.2.9 and the problems gone.

Is it a known issue? What is the workaround?

Regards...

satya8789's picture
Asked 5 months 1 week ago
Latest activity 1 week 2 days ago

While crawling NullPointerException appeared for testing the Java code.

I wrote a program to crawl a website. But when I am testing it with coutchbase it is throwing the following error:

13:03:12.561 [CESystem-akka.actor.default-dispatcher-8] DEBUG com.crayondata.ce.Crawler$ - Fetching request: Request(...

khyati's picture
Asked 5 months 1 week ago
Latest activity 2 weeks 9 hours ago

Couchbase server config file

Does couchbase server have a config file (key, value pair) like MongoDB. MongoDB uses a configuration file for settings such as port, bind_ip, etc. http://docs.mongodb.org/manual/reference/configuration-options/
...

jpspringall's picture
Asked 5 months 1 week ago

Convert bucket from memcached to couchbase

We currently are running Couchbase 1.8.1 with a couple of memcached buckets.

I'm wondering it's possible to convert them from memcached to couchbase without data loss?

We are also upgrading to Couchbase 2.2.0, so was wondering if it was possible as part of the upgrade or with XCDR...

bryanfuselier's picture
Asked 5 months 1 week ago
Latest activity 5 months 3 days ago

Offline Windows applications

We are designing some software that will have an offline component to it running on windows 8 tablets. We plan to use Couchbase for its built-in replication capabilities to handle the offline side of things and keep the user working with the latest data it could access.

I'm wondering what...

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