The PingRequestHandler contains support for a file check, which allows you to control whether the ping request succeeds based on the presence/absence of a file on disk on the node.
http://lucene.apache.org/solr/6_0_0/solr-core/org/apache/solr/handler/PingRequestHandler.html I suppose you could try using this to configure a load balancer. On 5/20/16, 3:21 PM, "Erick Erickson" <erickerick...@gmail.com> wrote: >There really isn't any good way to do this built in that I know of. > >If your "clusters" are separate Solr collections (SolrCloud), you >can use collection aliasing to point queries at one or the other >atomically. > >This presumes you have some control over when DIH runs >however. The idea is that you have an alias that you use for >searching. You switch this alias to the "cold" cluster (the one >that's not changing) and trigger a DIH run to to the "hot" cluster. >Once that's done, change the alias to point to it or, perhaps, >both. > >Best, >Erick > >On Wed, May 18, 2016 at 11:27 PM, preeti kumari <preeti.bg...@gmail.com> wrote: >> Hi, >> >> I am using solr 5.2.1. I have two clusters Primary A and Primary B. >> I was pinging servers to check whether they are up or not to route the >> searches to working cluster A or B. >> >> But while I am running Full data import in Primary cluster A , There is not >> all the data and pinging servers will not help as my solr servers would be >> responding. >> >> But I want my searches to go to Cluster B instead of A. >> >> Please help me with a way from solr which can say solr not ready to support >> searches as full data import is running there. >> >> Thanks >> Preeti
