Couchbase Questions: Couchbase Server

Have a Question? Get it answered by our community

adiefatlady's picture
Asked 3 weeks 3 days ago

Howto create an index for date range

I would need to be able to get documents based on them being "active". A document is active if its online and "now" is between the start and stop date.

e.g.
{
online:true,
startDate:"2014-01-01",
stopDate:"2014-01-10"...

Stag's picture
Asked 3 weeks 4 days ago
Latest activity 3 weeks 2 days ago

Couchbase doesn't recognize disk

Couchbase Server doesn't recognize free disk space, says 0 GB free.

adonoho's picture
Asked 3 weeks 5 days ago

Definition of Key Collation Order

Gentlefolk,

The advice for creating document keys is to create keys that mostly increase as you insert documents. Keys are also collated by a Unicode UTF-8 collation order. As there are many code points in UTF-8, I would like to ensure that the encoding for my keys preserves this property...

andyusac's picture
Asked 3 weeks 6 days ago

Indexing never stops.

My Couchbase server appears to be re-indexing forever. While in this state the server is unavailable to my client program, which depends on running queries with stale=false.

The server's logs contains 3 to 4 error messages per second like the following, always referencing the same...

Nithin's picture
Asked 3 weeks 6 days ago

Failed to reach erlang port mapper (weired issue)

I am trying to add a new server to an existing cluster. I am using community version 2.1.1 on both ubuntu servers on windows azure. I tried to add new server via web interface and via command line. But i am getting following error.

"Failed to reach erlang port mapper....
chuangqi's picture
Asked 4 weeks 3 hours ago

Why there are lots of reading operations to disk when load data using YCSB

I'm a fresh man to Couchbase. I have a question. When I tested the Couchbase using YCSB, I found a phenomenon. At the loading step, there was no reading operations of the disk at the beginning, however, there were lots of reading operations as the loading went on. Why there were so many reading...

cfdltech's picture
Asked 4 weeks 6 hours ago

Why are there 32bit builds when the minimum requirements are 4GB of memory?

The requirements are a little broad. Obviously, the recommended is 16GB of memory but the minimum can be 4GB and the site says that even for testing 1GB could work.

Then, on the download page I see that most OS builds have a 32bit build.

Would that be just for these "test"...

sanket.gupta's picture
Asked 4 weeks 1 day ago
Latest activity 4 weeks 1 day ago

AutoScaling on AWS

Hi
I am looking to deploy couchbase as a memcache replacement on AWS.
We are expecting sudden spikes in traffic and hence would like to deploy these machines using an AWS autoScale group.

This comes with a few problems

1. Since machines can go up and down,what IP...

oliverzy's picture
Asked 1 month 21 hours ago

Constant CPU Usage on a fresh install on Mac OS X 10.9

Hi,

Today I try to run Counchbase Server 2.2 on my Mac Book Air with Mac OS X 10.9.
I import two sample buckets (beers and gamesim).

And for a long time I don't have any interactions with the server (meaning get/set any documents). The server constantly cost around 10% CPU....

yunjiha's picture
Asked 1 month 23 hours ago

sqoop export error help!

hi!
sqoop error help!!!!

[root@Couchbase01 bin]# sqoop export -connect http://localhost:8091/pools --table data --export-dir data
Warning: /usr/lib/hbase does not exist! HBase imports will fail.
Please set $HBASE_HOME to the root...

Pages