Couchbase Q&A

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sunil.singh's picture
Asked 1 year 1 month ago
Latest activity 1 year 1 month ago

what is the best way to check if couchbase server is online using .net client

We have a requirement to check the availability of Couchbase at regular interval before performing any get() , search() or update() operation .

So that if Couchbase is not available at that moment we can avoid using Couchbase .

Regards,
Sunil singh

mikearrgh's picture
Asked 1 year 1 month ago
Latest activity 11 months 1 week ago

What is the right way of reconnecting upon initial connect error?

If couchbase server is down at the time of first lcb_connect call then libcouchbase will not automatically reconnect.

Right now I use workaround, by issuing another call to lcb_connect after some time (when server is possibly back again). It helps, but there are problems:

1. No...

seans's picture
Asked 1 year 1 month ago
Latest activity 11 months 4 days ago

Pesistence, replication & data loss

In our environment, there a 4 Couchbase servers in the cluster with bucket called "cm-config" configured to contain 3 replicas. From time to time, some of the nodes become unreachable which leads to nodes being automatically failovered. However, when 2 of the 4 nodes are failovered at the same...

owenbeesquare's picture
Asked 1 year 1 month ago
Latest activity 10 months 4 weeks ago

Slow disk drain and create rate

Hello everyone,

I'm currently testing out couchbase enterprise edition using a single node on my local machine running ubuntu 12.04LTS.

The machine specs are:
64bit
32GB RAM
I7 8core
750GB ATA WDC Harddrive

The cluster quota is 8gb and I have one...

torstenv's picture
Asked 1 year 1 month ago
Latest activity 11 months 3 days ago

Server setup issue

Hi!

I'm trying to test Couchbase.

On my brand new Couchbase server, I'm getting the following error message when trying to create a new document in the web interface by clicking

Data Buckets -> (Bucket Name ->) Documents -> Create Document
In the popup where...

p77gin's picture
Asked 1 year 1 month ago
Latest activity 1 year 1 month ago

Distribution and subsequent redistribution of keys?

Hi,

Had a question on how (and if) CB re-distributes keys. For example:

Say I have to store 100 keys on a 5 node cluster. As I understand it, 20 keys will go to each node. Which is what I have observed more or less.

However, say later on, one node is getting hit much more...

anibalardid's picture
Asked 1 year 1 month ago
Latest activity 1 year 1 month ago

can't create replication with elasticsearch

Hi, i'm doing these steps:
http://www.couchbase.com/docs/couchbase-elasticsearch/couchbase-elastic-...

In step 9 i cant create replication:
Replication to the same bucket...

couchBaseBeginner's picture
Asked 1 year 1 month ago
Latest activity 1 year 1 month ago

Document Modeling

Dear Couchbase Colleges,

I got stuck in a problem and I'm not sure I'm handling it property.

In my relational database I have PRODUCTS, COMPATIBILITY, DEVICES, PRODUCT_GROUP and REGION. Products has a relation N:M to Devices using Compatibility table to make the association. And...

myhreman's picture
Asked 1 year 1 month ago

Exception trying to retrieve array of objects

Previous .NET Client: 1.2.1
Updated .NET Client: 1.2.6
Server version: 2.0.0
Server OS: Windows

We have stored an array structure (IEnumerable), containing two FormFilter objects:

...
andrzejp's picture
Asked 1 year 1 month ago
Latest activity 1 year 1 month ago

Couchbase web console problem in google chrome

Hi,
I'm experiencing strange behavior with Web Console in Google Chrome (v 28.0.1500.72 m).

When I'm trying to get details of bucket, there is an error:
http://i.imgur.com/qyrkBVm.png

"Lost connection to server at ....:8091....

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