Couchbase Questions: Couchbase Server

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chaijun's picture
Asked 2 months 4 weeks ago

about couchbase hit rates question

for example, my key = 'key', value = 'value', and get(key), the web console show me ops per second is 5K, and i change value = 'value'*1000, and get(key), the web console show me ops second is 200, when the value is so huge , the hit rates will lower,how can i improve the hit rates when value...

Vexxed72's picture
Asked 3 months 5 hours ago

Changing Node Type after Cluster Creation

Let's say you deploy a Couchbase server in EC2 using one instance type and later decide you want to change to a new instance type (for example, they just introduced a new instance type that is a much better fit for your needs, adds SSD, etc).

What is the process for switching out a...

ettman8's picture
Asked 3 months 1 day ago

Change Memcached Log Directory

Hi there,
We currently run Couchbase Version: 2.1.1 enterprise edition (build-764)
on Windows Server.

Is there any way to change the memcache log dir via config?
I have come across this previous discussion which discusses creating a symlink.

jade's picture
Asked 3 months 2 days ago
Latest activity 3 months 1 day ago

Why do I only get 100 documents when syncing shadow bucket through sync_gateway.

I set up a shadow bucket (shadow_bucket) to shadow an existing bucket (source_bucket). The files synced from the source_bucket to the shadow_bucket without any apparent problems. However, when I sync my channels from CBLite client I am only getting a total of 100 documents. Everything worked...

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

Cluster still imbalanced after restore and rebalances

I ran a cbbackup of a single bucket, 4 node, 2.2.0 community edition (build-837) cluster that was fairly imbalanced (718k, 565k, 383k, 383k items in each node), created a new 3 node cluster (same build), and ran cbrestore. The new cluster also came up imbalanced (1035k, 515k, 516k items in each...

nelucambrea's picture
Asked 3 months 5 days ago
Latest activity 3 months 3 days ago

Error on adding another server to a cluster

I have a CentOS 6.3 (I've tried with 6.5 also) server with Couchbase 2.2.0 CE installed and it's running fine. I can see beer-sample data and I can add new buckets etc.

The problem appears when I try to add another server to the cluster.
I get no error connecting the second server...

jayniz's picture
Asked 3 months 5 days ago
Latest activity 3 months 3 days ago

Recover data from crashed cluster (or read .cbb files)

Cluster of four servers imploded, nodes won't rebalance and cluster is defunct. Need to extract the documents from the nodes' data directories.

Shine_border's picture
Asked 3 months 6 days ago
Latest activity 3 months 3 days ago

How can I change Couchbase server IP / DNS?

Downtime of the server is not a problem....

buger's picture
Asked 3 months 1 week ago
Latest activity 3 months 3 days ago

ep_num_eject_failures is much higher (up to 1000x) then ep_num_value_ejects

We having problems with ejections, and stats shows that ejections barely working. What is the possible reason, and what stats/logs i should watch first?

kamal2222ahmed's picture
Asked 3 months 1 week ago

installing Enterprise version VS Community Edition

I have installed 2.2.0 enterprise edition (build-837), via puppet, and wanted to know what are the pros and cons of installing Enterprise Edition VS Community Edition in terms of:

1. Expiration of trial period ( Since i dont see one in Enterprise Edition )
2. Any Functionality...