Couchbase Q&A

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couchbase-user's picture
Asked 1 year 4 weeks ago
Latest activity 10 months 3 hours ago

Storing views results within Couchbase, and using them again

Hi all,

I really need some urgent help with this.

I need to apply views on some documents in Couchbase and I need to use these results to pass them to memcached (the one inside Couchbase) and I'm not sure how to do this.

I couldn't find how to store views results inside...

vakoroteev's picture
Asked 1 year 4 weeks ago
Latest activity 1 year 3 weeks ago

Copying of documents from Couchbase to ElasticSearch before indexing

I study the interaction of Couchbase to ElasticSearch and I have a question. Is there a way to avoid a full copy of the documents from CB to ES before indexing? Does ES have the capability to store only indexes and not entirely documents? Indeed, in this case the result is a duplication of...

nishanth484's picture
Asked 1 year 1 month ago
Latest activity 1 year 4 weeks ago

Question about KeyExists in .Net Client

I am using the KeyExists function. It does work most of the time. But I noticed sometimes, that it does return true, although there is no item in the cache.

I am trying to see if the item already exists in the cache or not.

I did not want to use the Get operation.

I have...

mshirley's picture
Asked 1 year 1 month ago
Latest activity 4 months 3 weeks ago

SASL auth exception on default bucket when one node goes down in 2 node cluster

I am testing a 2 node cluster and I'm having problems generating workloads when one server is down but not failed over. Even when executing a connection against the server that is still up and running I am getting an error. Only when I've gone to the live server and failed over the down node...

matthew.visser's picture
Asked 1 year 1 month ago
Latest activity 10 months 3 weeks ago

.NET GetJSON operation throws null reference exception

When I try to perform a GetJSON operation for a key that doesn't have any data associated with it, I get a null reference exception. Is this the expected behaviour? Looking at the source for the .NET client it seems that a null check is performed, but too late.

glambert's picture
Asked 1 year 1 month ago
Latest activity 10 months 3 weeks ago

Server failed, data corrupted and view intermittent

Hi,

I've filed a bug report here: http://www.couchbase.com/issues/browse/MB-8687

Some of the logs generated by the cbcollect_info indicate that the following caused the server to fail:

"State machine mb_master"...

jygan's picture
Asked 1 year 1 month ago
Latest activity 1 year 3 weeks ago

{"error":"bad_request","reason":"attachments not supported in Couchbase"}

hi,
i try to use lcb_make_http_request to get data from view, it return LCB_SUCCESS but the response is :
{"error":"bad_request","reason":"attachments not supported in Couchbase"}
what this mean?
I run the uri in web browser, i can get result
host:8092/bucketname/...

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

Unexpected Fail over warning

I'm trying to fail over a node and keep getting a warning (from the web admin) indicating that some data are not replicated:
"Attention – There are not replica (backup) copies of all data on this node! Failing over the node now will irrecoverably lose that data when the incomplete replica...

nishanth484's picture
Asked 1 year 1 month ago
Latest activity 1 year 1 month ago

Couchbase Append operation

I am trying to use append operation. After doing several append operations, is there any way I can have a string of values, instead of giant string.

Thanks

monsters's picture
Asked 1 year 1 month ago
Latest activity 5 months 1 week ago

Do i need to escape keys when loading from a view?

i have a view emiting what looks like this

Key | Value
---------------------
one | something
two | something
a.b | something

now when querying, i can't get the a.b to show up, i'm assuming its the period in the middle. what do i...

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