Couchbase Q&A

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Stag's picture
Asked 4 months 4 weeks ago
Latest activity 4 months 3 weeks ago

Something like bloom filters for view requests

Hey, is there something like bloom filters (like in Cassandra) for view requests to reduce/avoid disk hits on non existing view results?

boldt's picture
Asked 4 months 4 weeks ago
Latest activity 4 months 4 weeks ago

Whats the core file

Hi,

I'm having a node where main disc is close to being used

I noticed the existence of a core file, that is quite large, around 4 gigs

ubuntu@ip-10-35-142-176:/opt/couchbase/var/lib/
...
ohadinho's picture
Asked 5 months 3 hours ago
Latest activity 4 months 1 week ago

How to test connectivity to couchbase server using .NET sdk ?

I'm trying to test connectivity to couchbase server using the .NET sdk.
I've tried to get a test key in order to do it, but I'm getting "null" (instead of getting an exception mention that couchbase server is done).
I've also read this:
...

MikeOliverAZ's picture
Asked 5 months 8 hours ago
Latest activity 4 months 4 weeks ago

Install couchbase-server-enterprise_2.2.0_x86_64.setup hangs, uninstall doesn't work

Install couchbase-server-enterprise_2.2.0_x86_64.setup hangs, uninstall doesn't work on couchbase server, repeated installation attempts says cannot upgrade. What's next MongoDB? It installs fine.

atrniv's picture
Asked 5 months 1 day ago
Latest activity 4 months 4 weeks ago

Does the new embedded libcouchbase binary use the libuv plugin for io ?

The node couchbase driver used to require including the libuv plugin with libcouchbase for high performance. Is this still the case ? or do we still have to use a custom built binary of libcouchbase with the libuv plugin for this ?

guy.lubovitch's picture
Asked 5 months 1 day ago
Latest activity 4 months 4 weeks ago

N1QL

Is it possible to use this in .net client ? i downloaded the latest 1.2.9 and i do not see any special API.

Thanks.

abov's picture
Asked 5 months 2 days ago
Latest activity 5 months 1 day ago

What is the best way to calculate the median of the array?

Should I return an array of data and compute the median in my application or is there a right way to do it in the Couchbase?

opq6789's picture
Asked 5 months 2 days ago
Latest activity 5 months 2 days ago

Centos5 can't get PHP client library , can't Install the PHP SDK

Centos5.9 x86_64 Two questions please

1.Get a Client Library

yum install -y libcouchbase2-libevent libcouchbase-devel , I got the errors:

couchbase | 2.9 kB 00:00
couchbase/primary_db...

erico's picture
Asked 5 months 2 days ago
Latest activity 4 months 4 weeks ago

WPF App crashes

Very simple WPF application, if I add

to the app.config

the app crashes with

An unhandled exception of type 'System.TypeInitializationException' occurred in PresentationFramework.dll

eymlo's picture
Asked 5 months 2 days ago
Latest activity 4 months 4 weeks ago

How does index update actually work behind the scene?

How does index update actually work and how expensive is it?
What would the performance (load and request time) be like if I want to achieve immediate consistency on view results and indices?

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