Couchbase Questions: Couchbase Server

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OleksiiKO's picture
Asked 3 hours 28 min ago
Latest activity 2 hours 59 min ago

Namespaces support (buckets???)

Is it possible to:

1. Remove all objects in Namespace
2. Get keys for objects in Namespace
3. Get number of stored objects in Namespace

OleksiiKO's picture
Asked 3 hours 30 min ago

Can we rely on cache event notification?

Can we rely on cache event notification e.g. do smth in external system, register/de-register?

kelvin's picture
Asked 10 hours 9 min ago

memcached SASL Authentication Security Bypass

Dear all,

We are using Couchbase Server 2.2.0 (build 837). We know that memcached is one of the component in Couchbase server and we receive a report from Nessus said that memcached lower than 1.4.17 has a SASL authentication security bypass vulnerability. May I know do Couchbase...

obierlaire's picture
Asked 11 hours 38 min ago

Custome type for Elasticsearch

Hi,
I'm using XDCR replication to sync the data between CB and Elasticsearch, using the couchbase transport plugin for Elasticsearch.
As far as i understand, all documents in Couchbase will come with the type "couchbaseDocument". But I have different documents types with a specific...

waynerherndon's picture
Asked 23 hours 58 min ago

Errors retrieving items

We had 3 servers in a cluster. One went down and after it was brought back up we did not re-balance. Then within 24 hours a 2nd went down and was brought back up and we then initiated a re-balance. We are seeing intermittent items that appear to not be in the cache. On the cluster view, the item...

OleksiiKO's picture
Asked 1 day 5 hours ago

Local \ Near cache support

Hi all!

We are going to use sticky sessions and I am wondering if Couchbase supports Local \ Near cache to keep some data in same JVM along with distributed cache?

Thanks in advance!

fredlaub's picture
Asked 1 day 7 hours ago

View Index on all bucket documents => bad idea?

In a sql database you can query the db dictionary to get some info on each table => number of records in each table.

To know how many docs per doc_type, we could create following view:

function (doc, meta) {
if (doc.doc_type) {
emit(doc.doc_type, null);...

househippo's picture
Asked 1 day 15 hours ago
Latest activity 1 day 2 hours ago

DCP in couchbase 3.0

will there be an API to read from the changes and versions in memory of older documents? Will there me time based reading i.e. I want to know all the changes 5min, 10min or 1 hour ago?

daveseltzer's picture
Asked 2 days 1 hour ago

Cloudbase 2.2 Production View returns "The results of this view is empty."

Hello,

I'm quite new to Couchbase, so it's entirely possible I'm making a rookie mistake.

I have a view which I've created which is designed to return a list of Entities found in my documents. The code runs find in the Development Subset, but when I publish the view and run it...

Costel Lupoaie's picture
Asked 2 days 6 hours ago

Data lost after node stop

Hello,

We have the following scenario:
2 couchbase servers 2.2.0-837-rel-community running on ec2 with the data stored on instance store volumes. On this cluster we have a bucket with replica factor 1.

So we start with the following number of items:
x.x.x.1 28.8 M/28.8...

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