Couchbase Q&A

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brettdanger's picture
Asked 4 months 4 weeks ago

View never updates

We have a group of processes that update couchbase document. Each processes runs in python under supervisord, two are daily crons. For each process we are using the stale=update_after flag in our views because stale=false was causing a ton of load on our servers (6 of these processes run every...

jb42's picture
Asked 4 months 4 weeks ago
Latest activity 4 months 4 weeks ago

Is there any easy way to implement a read-through and write-behind cache?

I did not find any information on the Internet or in the Couchbase documentation about read-through and write-behind caches, but they were mentioned in the User Panel "Using NoSQL to Replace a Caching Tier" (http://www.youtube.com/watch?v=...

abov's picture
Asked 5 months 1 hour ago
Latest activity 4 months 4 weeks ago

Limitation of the reduce function.

I develop a web analytics service (http://bitscup.com) based on Couchbase. One of the problems I encountered this is limitation of reduce function.

reason: error (Reduction too large (66762 bytes))

I need to get a structure where...

erico's picture
Asked 5 months 2 hours ago
Latest activity 1 month 1 week ago

CouchbaseClient.Get(...) Returns no data

FYI, I posted this question earlier and then tried to edit the question with a code sample and additional information. When I tried to update the post, I got an error that said access denied and now it looks like the original has disappeared. Just a disclaimer if the original comes back....

jb42's picture
Asked 5 months 7 hours ago
Latest activity 4 months 4 weeks ago

What are Memcached buckets for?

I am new to Couchbase and currently evaluating it as a caching solution. I first tried a Memcached bucket since according to the documentation this seemed to be what I needed. But these kind of buckets do not support replication, persistance and rebalancing. Cause at least replication is very...

cmccarrick's picture
Asked 5 months 8 hours ago
Latest activity 4 months 5 days ago

System.InvalidOperationException with Couchbase and the .Net SDK

I get the following error randomly on my production Couchbase server:

"System.InvalidOperationException
an asynchronous module or handler completed while an asynchronous operation was still pending"

I am using the latest Couchbase server and the latest version of the .Net SDK...

Stag's picture
Asked 5 months 12 hours 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 5 months 20 hours 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 1 day ago
Latest activity 4 months 2 weeks 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 2 days ago
Latest activity 5 months 17 hours 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.

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