Couchbase Q&A

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katsou's picture
Asked 8 months 4 weeks ago
Latest activity 1 month 1 week ago

Node couchbase module on Ubuntu server 12.04 throws “Invalid ELF header” error

I'm trying to install a node app with couchbase on an Ubuntu server.

I have downloaded Couchbase and installed it from here (as listed on download page):

jboe's picture
Asked 8 months 4 weeks ago
Latest activity 5 months 2 weeks ago

Couchbase Lite for Windows Phone


Is there are any plans for releases a Couchbase Lite Database for the Windows Phone?

gzhao's picture
Asked 8 months 4 weeks ago
Latest activity 8 months 3 weeks ago

user data size vs metadata size

I am setting up an 4-node cluster and doing some test with couchbase. The server version is 2.2.1. The type of key is long. I am using '{ }' as the value for all keys. I check the resource used in the web page. In the VBucket Resources, I found that user data in RAM is 696M and metadata is 570M...

erwink's picture
Asked 9 months 7 hours ago
Latest activity 9 months 3 hours ago

CAP theorem

Hello Masters,

Which guarantees from CAP theorem does Couchbase satisfy.
I'd appreciate if you could shed some light regarding above guarantees and Couchbase.

Thanks in advance,
AT&T, Sr. Software Architect

merdan's picture
Asked 9 months 10 hours ago
Latest activity 8 months 4 weeks ago

Sync Gateway for Server to Server Sync

Hello Couchbase team!
I am considering moving my "stock management" application from sql server to Couchbase.
My application is windows based(WPF), and is installed on geologically distributed stores. There are local servers that are synchronized with each other. In my country(...

kcramu's picture
Asked 9 months 13 hours ago
Latest activity 8 months 3 weeks ago

Is TouchDB for Android compatible with CouchbaseLite?

Iam a newbie to CouchBase/TouchDB.
We are planning to use CouhbaseLite for our Android client with Couchbase server.
Since CouchbaseLite is in beta and i could not find any product using it, is it a good idea to use TouchDB for Android now and then migrate to Couchbaselite later? Is...

jcotton's picture
Asked 9 months 17 hours ago
Latest activity 8 months 3 weeks ago

Large number of minor page faults

We are working on migrating from Couchbase 2.0.1 to 2.1.1. We're testing 2.1.1 with our app and we've noticed that 2.1.1 is reporting a large number of minor page faults. Its averaging around 1K per min but reaching as high as 30k per minute. Has anyone else seen this behavior?

kbeyer's picture
Asked 9 months 21 hours ago
Latest activity 8 months 4 weeks ago

Reset password for local couchbase server install

Installed Couchbase Server 2.2.0 ... and now can't login to web admin console.

How can the password be reset without re-install?

andes's picture
Asked 9 months 22 hours ago
Latest activity 9 months 57 min ago

CreateBucket when no buckets exist

There is probably a better place to put this (i.e. an issue tracker), but I can't find it, if there is, so forgive me if this doesn't belong here:

Using the .NET client to create a bucket programmatically (CouchbaseCluster.CreateBucket), works fine as long as at least one bucket already...

vincentye38's picture
Asked 9 months 1 day ago
Latest activity 8 months 3 weeks ago

How to reference to doc ids in reduce() function in view

I have a map function like this
map(doc, meta){
emit(doc.txId, null);

I want to get a list of doc ids by grouping on txId. How does my reduce function look like? Is emitting the doc id as value the only way to do that?