How to send a REST request to another node if the service on the current node is not available?
mdounin at mdounin.ru
Mon Jun 1 13:42:08 UTC 2015
On Mon, Jun 01, 2015 at 02:25:49AM -0400, Lu, Boying wrote:
> Hi, All,
> We setup a cluster of three nodes and running ngix on each node
> to load balance.
> I found that if a REST service is unavailable on current node,
> the corresponding REST request sending to this node
> will return the service unavailable response to the client. Is
> there a way (e.g. configuration parameter) to let ngix service
> running in this node
> to redirect the REST request to another node automatically in
> this case?
Depending on your configuration, you may consider using one or
more of the following mechanisms:
- error_page, see http://nginx.org/r/error_page
- proxy_next_upstream, see http://nginx.org/r/proxy_next_upstream
- backup servers in an upstream blocks, see
More information about the nginx