Couchbase Q&A

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JohnScars's picture
Asked 3 weeks 3 days ago

Couchbase Server time

Hey,
anyone know what happen with a cluster if I make a time jump to correct the hour on the servers?
Righ now I have 3 nodes and all of them are one hour behind. I would like to run an ntpdate on the 3 servers at the same time and make them jump.

Is it safe? could it bring...

villo's picture
Asked 3 weeks 3 days ago

Couchbase 2.2.0 - Count of unique values for specific json field

Also posted here: http://stackoverflow.com/questions/24413833/couchbase-2-2-0-count-of-uni...

I'm trying to figure out a way to count the number of unique values in a bucket that is not a...

nbhatti's picture
Asked 3 weeks 5 days ago
Latest activity 3 weeks 4 days ago

Need design help, migrating from MySQL

Hi, We are looking at couchbase as a replacement for an application built on top of MySQL. Our application is a voice broadcasting application where users have phonebooks and phonebooks contains a lot of phone numbers. When the campaigns are stated, the contacts from the phonebook for that...

Tom Yeh's picture
Asked 4 weeks 20 hours ago
Latest activity 4 weeks 6 hours ago

A query with stale=false never returns

Hi,

Not sure what really happens, but my couchbase server never returns if I issues a query with stale=false. For example,

http://localhost:8092/default/_design/task/_view/by_project?stale=false&key=%...

anishmenon's picture
Asked 4 weeks 1 day ago

Filter Range between datetime

my entries

 
{
 
date :  "2014-06-27 11:50:24.336458"
status : "Blaah blaah"
 
},
 
{
 
date :  "2014-06-27 11:55:24.336458"
status : "Blaah blaah2"
 
},
 
{
 
date :  "2014-06-27 11:59:24.336458"
...
Stas's picture
Asked 4 weeks 1 day ago

Can not rebalance

Hello, please help!

I'm trying to rebalance to servers:
1. Xeon(R) CPU E5-2650, 16 RAM, hdd 500GB, centos 6.5
2. Xeon(R) CPU E5-2650, 32 RAM, hdd 500GB, centos 6.5
- Total Allocated (9.77 GB)
- Total in Cluster (9.77 GB)

This is what I get:
Rebalance...

dawheeler's picture
Asked 1 month 18 hours ago
Latest activity 4 weeks 12 hours ago

Store into memcached bucket with expiration

Our project is running on a 2.2.0 Couchbase server, and we are facing a really interesting problem. If we want to store a document in a memcached bucket with expiration date, 59 seconds is working OK, 60 seconds will never expire, 61 seconds will expire after 1 second. We tried with 1.3.6 client...

ashdatavail's picture
Asked 1 month 20 hours ago
Latest activity 1 month 3 hours ago

Delay in XDCR Replication in couchbase

Hello,

There is delay in my XDCR.
We have 6 Cluster and all having 3 nodes.

m using Couchbase 2.2.0_x86_64.

1 Master Cluster - 5 Slave Cluster

Across cluster we are using 170 GB RAM for Cocuhbase Still there is heavy delay in XDCR.
Please see below counts...

ArikGaisler's picture
Asked 1 month 1 day ago
Latest activity 1 month 1 day ago

Sync Gateway Security

Hi

We are planning to try testing the Couchbase Mobile solution

Since the Sync Gateway is a server which should be opne to the world - isnt it possible to hack it (or attachk is via DDOS for instance)?

ddelgado's picture
Asked 1 month 1 day ago

Bucket error

Environment:
- 5 Nodes
- 2 Buckets

Each node:
- 16GB RAM
- 8 Cores
- 200 GB Disk

The first Bucket works fine, but the other one has a lot of problems...

Problematic Bucket:
Item Count: 254.399.106
Ops/sec: between 100 and 200...

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