Couchbase Q&A

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ArikGaisler's picture
Asked 2 weeks 4 days ago
Latest activity 2 weeks 4 days 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 2 weeks 4 days 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...

kprichards's picture
Asked 2 weeks 4 days ago
Latest activity 1 day 4 hours ago

Query about obsPollInterval, maxReconnectDelay and MinReconnectInterval

Hi,

I am evaluating couchbase for some of my usecases. I am using the couchbase-client-1.4.2.jar.

a) I would like to know the default values for the following properties used by CouchbaseConnectionFactoryBuilder class:

1. obsPollInterval
2. maxReconnectDelay

I...

shachar's picture
Asked 2 weeks 4 days 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 2 weeks 5 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)

...

Kartheek67's picture
Asked 2 weeks 5 days ago

how to get the response from the url in ios through couchbase lite?

i am using an url for getting json data and i need to use the data to display the contents in my mobile ui
how can it be done

alomoush's picture
Asked 2 weeks 6 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
...
Paras Mendiratta's picture
Asked 3 weeks 7 hours ago
Latest activity 3 weeks 2 hours ago

Can N1QL query to stored index or create indexes?

Hi

We are working on an web analytics application and we were doing some medium level load test. At the time we are having 3-4 records, N1QL returns the answers very quickly.

However, as soon as we increased the number of documents from 4000 to 4,00,000, it is taking 25-30...

r3p7il3's picture
Asked 3 weeks 2 days ago

getMulti returns error when it fails to find a key

When I do a getMulti (or a get for that matter) for a key that doesn't exist, it's returning an error:
[Error: At least one of your operations failed, check the results object for more information.] code: 4101

And in the missing key:
error: { [Error: The key does not exist on...

tx_user's picture
Asked 3 weeks 2 days 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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