Couchbase Questions: Couchbase Server

Have a Question? Get it answered by our community

sglazer's picture
Asked 1 day 9 hours ago

Storing Time Based Data

My apologies if this is not the correct community for my question.

I need to store time specific data in my couchbase db. More specifically I have a list of keywords and a crawler that will run every day and return quite a bit of data for the keyword. I need to keep all of the historical...

dpolyakov's picture
Asked 1 day 12 hours ago
Latest activity 1 day 10 hours ago

Is couchbase really high availability?

I've a problem with high availability.

Here is my setup:
I have 2 Linux servers (192.168.2.91 and 192.168.2.92), on each is installed: latest couchbase server and keepalived (used for HAProxy, Squid, Dante, VIP: 192.168.2.90).
Client: c# application that puts key-value pairs...

MatthewR's picture
Asked 1 day 13 hours ago

How to increase number of replicas after a bucket has been created

Using Couchbase 2.0.1, when I try to increase the number of replicas for a bucket, the drop-down list is disabled for some reason. Before upgrading to 2.5.1, I want to increase the number of replicas so I can remove 2 nodes at a time from our cluster for upgrade, not having to do each on...

arunairs's picture
Asked 1 day 23 hours ago
Latest activity 1 day 14 hours ago

Pre-load the cache

Hi,
Is it possible to pre-load couchbase's memcache with a pre-defined set of items?

-Arun

zbintliff's picture
Asked 2 days 9 hours ago

Multiple Views on Design Document

I'm using couchbase for proof of concepts and such. I am reading about views and design documents and understand them (I think). So far whenever I wanted to create a new view I created a new document as well. Is there any benefit or drawback for putting multiple views on the same design...

bj's picture
Asked 2 days 10 hours ago
Latest activity 1 day 12 hours ago

Backing Up Without Exposing Password

cbbackup takes a password on the command line, which puts that password at risk of being exposed by any user on that server doing a ps().

Is it possible to initiate a backup (and restore) without providing the password in argv? Maybe there is a way to set an env variable that will be read...

buger's picture
Asked 2 days 22 hours ago

RAM stats do not reconcile and evictions seems to be not working as expected

Here is screenshots of stats from one of our servers:

https://www.evernote.com/shard/s9/sh/b4df493a-10a9-44d6-9fb4-6fc6e633009...

From time to time one of the...

matthew.blyth's picture
Asked 3 days 17 hours ago
Latest activity 3 days 18 min ago

Importing data from couchbase to hadoop using connector

Hi,
I am using the couchbase hadoop connector plugin to import data from couchbase to hadoop. Unfortunately, the values imported appear as byte array references instead of the actual byte array I was expecting. So, for example, the data output to hadoop appears as follows:

key,[B@...

igor_astds's picture
Asked 5 days 18 hours ago
Latest activity 5 days 6 hours ago

Issues with bench/ performance: cbc-pillowfight produces 1000x slower peaks at certain amount of writes

Hi all.
I'm having a very uneven distribution of 100usec and 1msec query time for following test command:
cbs-pillowfight -h localhost -b default -i 1 -I 10000
It's a two-node cluster running on i7-2600'...

yunjiha's picture
Asked 5 days 23 hours ago

trouble import hadoop connector to work

I am trying to dump couchbase to hadoop using the sqoop plugin, and I am stuck with an error that says "Max block location exceeded for split".

hadoop 2.2.0
sqoop-1.4.4
jdk1.7.0_17
couchbase 2.2

Here is the full output:
14/04/14 14:52:59 INFO tool....

Pages