Couchbase Questions: Couchbase Server

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nbhatti's picture
Asked 2 months 3 weeks ago
Latest activity 2 months 3 weeks 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 2 months 4 weeks ago
Latest activity 2 months 4 weeks 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 2 months 4 weeks 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 2 months 4 weeks 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...

ashdatavail's picture
Asked 3 months 16 hours ago
Latest activity 2 months 4 weeks 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...

ddelgado's picture
Asked 3 months 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...

shachar's picture
Asked 3 months 1 day ago

used disk space on one cluster member is larger then other

Version : 2.2.0 community edition (build-837-rel)

Hi ,

I have a 3 nodes cluster and i saw that one node used disk space is significantly larger
then the others ,
70GB more

other buckets disk space is divided evenly between the servers

what can cause...

ashdatavail's picture
Asked 3 months 2 days ago

Purpose of (1 + headroom) / (high_water_mark) , can i avoid this in my ram sizing ?

Hello Team,

Could you pls tell me what is the purpose of below in sizing : (1 + headroom) / (high_water_mark)

What is 1 in above Formula ?

My Total metadata is = ~ 8GB
But when am doing 8GB * (1+0.25)/(0.7) = 14 GB (Its directly doubling the ram requirement)

...

alomoush's picture
Asked 3 months 4 days ago

Couchbase Node is down

Hello,

i am using couchbase since 3 months ago and after i make a restart to my Centos server the node can not be up. I am getting the follwoing error message

error Port server memcached on
...
tx_user's picture
Asked 3 months 6 days ago
Latest activity 2 months 1 week ago

Increase memcached connections limit

Hi,

The couchbase server starts a memcached process with connections limitation:

/opt/couchbase/bin/memcached ... -c 10000 ...

How to increase this limit?

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