Couchbase Q&A

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buger's picture
Asked 2 weeks 21 hours ago
Latest activity 1 week 7 hours ago

Data loss with 2.5.1

We definitly have some percent of data loss, and not random, only for certain keys, and we having observer calls, so maybe it is problems with some vbuckets. I even have missing document _id's.

What is the proper way to debug such bugs, to understand if data not get written to disk from...

wave365's picture
Asked 2 weeks 1 day ago
Latest activity 1 week 6 days ago

erl.exe causing restarts

We are noticing that couchbase server (on windows) is using increasing amounts of CPU before crashing and restarting.
The process that seems to be most problematic is erl.exe.
We could throw more servers at the problem but would like to know if we are just hiding a fundamental...

srikanth.hugar's picture
Asked 2 weeks 1 day ago
Latest activity 1 week 6 days ago

OSGI bundle for couchbase client

Do we have OSGI bundle for couchbase-client. Checked in repository and found the jar.
If available where can i find the bundle?

bjullien's picture
Asked 2 weeks 1 day ago
Latest activity 6 hours 16 min ago

Cannot make couchbase node.js SDK working under CenOS 6.5

Cannot make couchbase node.js client working under CenOS 6.5.

Here is the error when I start my nodejs process:

throw new Error('Failed to locate couchnode native binding');
Error: Failed...

opic's picture
Asked 2 weeks 1 day ago
Latest activity 1 week 6 days ago

Push replication stops working


We have a CBlite Beta Plugin for Android Phonegap project running ok and replicating in pull and push mode in continuous mode. When a modification is made on the mobile database it is correctly pushed on the server.

Surprisingly, when the app is stopped and when we restart...

cmoller's picture
Asked 2 weeks 1 day ago
Latest activity 1 week 6 days ago

Memcached Error 11 ERROR was returned by server received on get

Our PHP application has been running with Membase for several years connecting via the PHP Memcached Extension. We also have one instance of our application running on Couchbase 2.2.0. We have just installed a new server and we are testing our PHP application with Couchbase 2.5.0, PHP...

igorastds's picture
Asked 2 weeks 1 day ago

Community 2.2: ns_server: "Protocol: ~p: register error: ~p~n\",[\"inet_tcp\",{{badmatch,{error,duplicate_name}}

I've compiled Couchbase 2.2 official tarball on Gentoo Linux x64 with following prerequisites installed:
- gcc: 4.8.2
- openssl: 1.0.1f
- erlang: 14B04
- v8: 8.3.25
(others omitted, but present)

All epm/beam processes were killed (clean reboot, and...

buger's picture
Asked 2 weeks 2 days ago
Latest activity 2 weeks 1 day ago

Segfault when trying to use :observe option

The only change in code is added :observe => {:persisted => 1} to set operation.

Here is what happens:
Bug happen when using eventmachine engine. Do not see...

msolujic's picture
Asked 2 weeks 2 days ago

Any plans to support multi-set feature?

Day-to day I'm dealing with high troughput of data.

One example is by using Apache Storm to compute realtime metrics.

We decided to use couchbase instead of cassandra as central data storage,

so mentioned feature of multi-set would be great to have.


bumblebee2014's picture
Asked 2 weeks 2 days ago

Why 3 node cluster for Automatic Failover ?

Hi All,

I am a Newbee to Couchbase.
I noticed that in order to have an Automatic Failover, i should have a 3 node cluster.
It is written in all forums and in Couchbase whitepapers, but non are explaining why does It needs 3 nodes for automatic Failover to work.

As I...