Couchbase Q&A

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diffbot's picture
Asked 6 months 3 weeks ago
Latest activity 6 months 3 weeks ago

How do I get the cache hit rate in Couchbase?

Is there anyway to monitor the cache hit rate (# of requests that it finds a document / total # requests) in Couchbase. I didn't see it in the web console and couldn't find any mention of it in the documentation.

xuyuehui's picture
Asked 6 months 3 weeks ago
Latest activity 6 months 2 weeks ago

Crash Again

stack like this:
libcouchbase_debug.dll!ringbuffer_ensure_capacity(ringbuffer_st * buffer, unsigned long size) 行 62 C
libcouchbase_debug.dll!lcb_server_buffer_start_packet(lcb_server_st * c, const void * command_cookie, ringbuffer_st * buff, ringbuffer_st * buff_cookie, const...

buckeye12's picture
Asked 6 months 3 weeks ago
Latest activity 5 months 3 weeks ago

Multi-threaded performance

We have a .net multithreaded client app accessing a single memcache bucket on Couchbase 2.2. Performance does not scale well above 16 threads. The client machine is a 24 (physical) core server with 16gb RAM. The couchbase server has 384gb RAM and 8 physical CPUs. CPU and network utilization...

evantahler's picture
Asked 6 months 3 weeks ago
Latest activity 4 months 1 day ago

getAndLock for node library?

In previous versions of the node library, getAndLock() was implemented.... why was it removed?

fredlaub's picture
Asked 6 months 3 weeks ago
Latest activity 6 months 3 weeks ago

Standalone ubuntu installation, filesystem setup for couchbase data.

My purpose is to install couchbase server on a standalone ubuntu server in order to develop a new application.

I didn't find any info on the filesystem type to choose!!??

URGENT: Please advice me on the filesystem type to select/create (ext3/ext4/...) for the bucket data.

...

timucine's picture
Asked 6 months 3 weeks ago
Latest activity 6 months 3 weeks ago

CouchbaseCollatedViewKey attribute missing

Hi,
In the sample Asp.Net Mvc 4 App Brewery I'm getting "CouchbaseCollatedViewKey attribute missing" error.
I'm Using CouchbaseModelViews ver 1.0.0.0 and CouchBaseNetClient 1.3.0.0.
Is there any solution?

Pradheesh's picture
Asked 6 months 3 weeks ago
Latest activity 6 months 3 weeks ago

Question on Clustering overhead. Slow response time with 2 nodes.

I am running series of tests with and with out clustering. i am running an application that application is built on couchbase 2.2. I am running this on RHEL 6.3. With single node I get a average 2 ms response time (this is couch base activity + our application specific logic). For the same load...

saransh2012's picture
Asked 6 months 3 weeks ago
Latest activity 6 months 3 weeks ago

Best Mark-up Language suited for couchbase

I want to store text in couchbase for blogs where users are allowed to use different fonts, size, and colour in text in the text. Therefore I was looking for a markup language to store the text in couchbase.

What are the best mark-up language to use with couchbase?

Will it still...

magza's picture
Asked 6 months 3 weeks ago
Latest activity 6 months 1 week ago

How to index full json documents from Couchbase to ElasticSearch

Hi.
I'm using Couchbase to replicate documents to elasticsearch. Now I need to do full search queries in elasticsearch and be able to visualize fields (which i guess not possible with the id & rev fields). As the queries will be done against ElasticSearch and not Couchbase, i need to...

Bhawana Udhani's picture
Asked 6 months 3 weeks ago
Latest activity 6 months 3 weeks ago

Getting "java.lang.RuntimeException: Failed to access the view" while querying?

What are the reasons of java.lang.RuntimeException: Failed to access the view. When trying to query using java I'm getting this error. When using the resultant startKey and endKey expression it works perfectly in Couchbase

startkey=["456456"]&endkey=["456456",{}]

using the same...

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