Couchbase Q&A

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jpp's picture
Asked 10 months 1 week ago
Latest activity 10 months 1 week ago

Timeout errors in logs

We're seeing a bunch of errors like this in our logs - is there a timeout setting we should be adjusting?

Clients are using the php sdk or and some are using client side moxi - as best we can tell the errors correlate with failed connection attempts by clients. Everything is in the same...

gbuske's picture
Asked 10 months 1 week ago
Latest activity 10 months 1 week ago

couchbase session storage and growth of disk usage

Hi,

we are using couchbase enterprise (3 node cluster mode) edition and our databucket used for session storage growed to 30 GB (which is ridicously high - I would expect not more than 500 MB). This would fit nicely into the "append-only" bug described here:...

tbyrne's picture
Asked 10 months 1 week ago
Latest activity 10 months 1 week ago

Views include expired items, even when include_docs=true is specified

I'm querying a view using the parameters:

reduce=false&stale=false&include_docs=true

However, I still get expired items with the full document included.

This has been very simple to test, by creating a new item every second with a 10 second TTL. The list in the...

tbyrne's picture
Asked 10 months 1 week ago
Latest activity 10 months 2 days ago

Difficulty expiring documents quicker than once an hour.

I'm having difficulty setting exp_pager_stime. I've run the following command for each node in the cluster:

/opt/couchbase/bin/cbepctl <host:port> set flush_param exp_pager_stime 60

which returns:

setting param: exp_pager_stime 60
set exp_pager_stime to...

ksafonov's picture
Asked 10 months 1 week ago
Latest activity 10 months 6 days ago

Best practices to dump all keys without affecting the performance

Hi,

We're using Couchbase 1.8.1 cluster on four 32Gb nodes and we need to dump the keys from the bucket that has 180 million entries. The bucket is all the time under load (about 5000 get requests and about 100 put requests per second), most of the keys are in memory (cache miss is about...

jblayter's picture
Asked 10 months 1 week ago
Latest activity 10 months 1 week ago

HTTP error 401 Unauthorized getting pools

I am getting the following error when I try and start the cbq-engine against my 2.2 cb server. Is there anything I need to do to pass along a username and password?

ZEN0049p:n1ql john.blayter$ ./cbq-engine -couchbase http://127.0.0.1:8091/
08:42:...

vakoroteev's picture
Asked 10 months 1 week ago
Latest activity 10 months 1 week ago

Couchbase 2.2 and ElasticSearch (0.90.2 and 0.19.9) problems.

After updating Couchbase Server to 2.2 version I have problem with XDCR to ElasticSearch. I have follow error message when creating replication: "Failed to grab remote bucket `elastic-bucket`from any of known nodes". It'...

indranil32's picture
Asked 10 months 1 week ago
Latest activity 10 months 1 week ago

Couchbase CouchbaseConnectionFactoryBuilder configuration for sites with concurrent traffic of around 4000

We are using couchbase server 2.0.0 [Java SDK 1.1.8] for a Rest based web-service. We are supposed to support a benchmark of 4000 concurrent requests.

Right now we are testing with all async-operations for add/get and default ConnectionFactory. We are running into TImeout issues and...

letsgetjase's picture
Asked 10 months 1 week ago
Latest activity 10 months 2 days ago

[SOLVED] Ubuntu 13.10 + PHP 5.5.3 + LibCouchBase 2.1.3 + PHP CouchBase Client 1.1.5 (1.1.4dp1) = CouchbaseLibcouchbaseException

Hello Cool CouchBase'ers

We are currently upgrading our CouchBase development machines and installing the lastest version of Ubuntu Desktop (13.10) and applying our usual DevBox configuration management to these machines.

We have noticed some interesting behaviour and are wondering...

a4xrbj1's picture
Asked 10 months 2 weeks ago
Latest activity 10 months 1 week ago

Accessing Couchbase via Xojo (RESTful interface)?

Hi guys,

I'm using Xojo (xojo.com) at the moment to write a simple demo application that is parsing transactional records from the Telecommunications industry (so called Call Detail Records, CDR's).

It's a feasibility study where I want to find out if I can get Xojo (which compiles...

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