Couchbase Questions: XDCR

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mingram's picture
Asked 3 weeks 22 hours ago
Latest activity 2 weeks 5 days ago

Is it possible to have different document lifetimes either side of an XDCR link?

I currently have a Couchbase cluster configured and hosting a lot of documents. I'd like to have a second cluster where all the documents would be replicated to but where they would live for a much longer period of time. That is, documents would be not be available after, say, 7 days in the...

-TJ-'s picture
Asked 2 months 6 days ago
Latest activity 2 months 4 days ago

XDCR cluster count

We are setting up a georedundant database system that currently has two clusters nodes with XDCR configured. Next we would like to add two more cluster nodes to this setup but this is where it all gets a bit tricky.

Although I have read the Couchbase documentation several times I still...

-TJ-'s picture
Asked 2 months 6 days ago

XDCR cluster count

We are setting up a georedundant database system that currently has two clusters nodes with XDCR configured. Next we would like to add two more cluster nodes to this setup but this is where it all gets a bit tricky.

Although I have read the Couchbase documentation several times I still...

mxav@yahoo.com's picture
Asked 4 months 1 week ago
Latest activity 4 months 1 week ago

[XDCR] Is it possible to make XDCR buffer/wait before replicating data to the dest cluster

Hello,

We are using XDCR for Disaster recovery, but we found it to be really usefull to split "memcache" operations and "views" operations.

Our "memcache Ops" are typically front and respond to synchronous needs;
They are running on the XDCR source cluster

The "views...

merdan's picture
Asked 7 months 3 weeks ago
Latest activity 7 months 3 weeks ago

Sync Gateway for Server to Server Sync

Hello Couchbase team!
I am considering moving my "stock management" application from sql server to Couchbase.
My application is windows based(WPF), and is installed on geologically distributed stores. There are local servers that are synchronized with each other. In my country(...

levonio99's picture
Asked 8 months 1 week ago
Latest activity 8 months 6 days ago

Can't seem to retrieve information from couchbase server via curl -u Administrator:password1 http://10.4.2.4:8091

Hi,

Might be a stupid problem but I am new to this so please forgive me. Exactly as the title says, I was trying to change XDCR settings via:

curl -XPOST -u Administrator:[mypassword] \
http://10.4.2.4:8091/internalSettings...

mxav@yahoo.com's picture
Asked 10 months 2 weeks ago
Latest activity 10 months 2 weeks ago

Error in the doc regarding max "XDCR Optimistic Replication Threshold" ?

Is this me or there could be an error in the documentation regarding the max size in Bytes the XDCR Optimistic Replication Threshold can be ?

The Doc states :

"XDCR Optimistic Replication Threshold. This will improve latency for XDCR.

This is document size in bytes. 0 to...

mxav@yahoo.com's picture
Asked 10 months 3 weeks ago
Latest activity 10 months 2 weeks ago

Question regarding ‘Optimistic Replication’ introduced with v2.1 and Disaster recovery

Hello,

We are not sure to understand ‘Optimistic Replication’ introduced with v2.1 and the optimal level we should set xdcrOptimisticReplicationThreshold when XDCR is used for disaster recovery only.

What we understand when XDCR is used for Disaster recovery only, is that there...

chummydog's picture
Asked 1 year 4 weeks ago
Latest activity 1 year 2 weeks ago

Does XDCR use persistent connections

when replicating documents from source to destination?

Frojoe's picture
Asked 1 year 1 month ago
Latest activity 1 year 1 month ago

Is there a way to configure XDCR to be more fault tolerant?

Based on my understanding of the documentation, if a remote node that a cluster is replicating to goes down, XDCR will attempt to retry replication until the connection to the remote node has been re-established. This creates a single point of failure that I would like to avoid.

If I...

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