Couchbase Questions: Couchbase Server

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mxav@yahoo.com's picture
Asked 7 months 1 week ago
Latest activity 7 months 1 week ago

Error in the doc regarding max "XDCR Optimistic Replication Threshold" ?

Is this me or there could be an error in the documentation regarding the max size in Bytes the XDCR Optimistic Replication Threshold can be ?

The Doc states :

"XDCR Optimistic Replication Threshold. This will improve latency for XDCR.

This is document size in bytes. 0 to...

jpp's picture
Asked 7 months 1 week ago
Latest activity 7 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 7 months 1 week ago
Latest activity 7 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 7 months 1 week ago
Latest activity 7 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 7 months 1 week ago
Latest activity 6 months 4 weeks 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 7 months 1 week ago
Latest activity 7 months 2 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...

vakoroteev's picture
Asked 7 months 1 week ago
Latest activity 7 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'...

a4xrbj1's picture
Asked 7 months 1 week ago
Latest activity 7 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...

mxav@yahoo.com's picture
Asked 7 months 1 week ago
Latest activity 7 months 1 week ago

Question regarding ‘Optimistic Replication’ introduced with v2.1 and Disaster recovery

Hello,

We are not sure to understand ‘Optimistic Replication’ introduced with v2.1 and the optimal level we should set xdcrOptimisticReplicationThreshold when XDCR is used for disaster recovery only.

What we understand when XDCR is used for Disaster recovery only, is that there...

viove's picture
Asked 7 months 1 week ago
Latest activity 7 months 1 week ago

How could we using couchbase with binary document as value?

we have heard if we want to save binary data as value to couchbase, it encoded with base64, which expand 30% in size and consume encode decode time. it may not acceptable, any other solutions? eg. modify couchbase to support binary value? thanks
BTW, any description doc on codes?Edit

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