Re: Restarting SolrCloud that is taking realtime updates

2016-11-25 Thread Jichi Guo
Thanks so much for the very quick and detailed explanation, Erick! According to the following page, it seems numRecordsToKeep cannot be too high that must fit in a singe POST. It seems your 1> or 3> approaches would be the best in pratical when the number of updated documents is high. ht

Re: Restarting SolrCloud that is taking realtime updates

2016-11-25 Thread Erick Erickson
First, get out of thinking about the replication API, things like DISABLEPOLL and the like when in SolrCloud mode. The "old style" replication is used under the control of the synching strategy. Unless you've configured master/slave sections of your solrconfig.xml files and somehow dealt with the l

Restarting SolrCloud that is taking realtime updates

2016-11-25 Thread Jichi Guo
Hi, I am seeking for the best practice to restart a sharded SolrCloud that taking search traffic as well as realtime updates without downtime. When I deploy new customized Solr plugins,for example, it will require restarting the whole SolrCloud cluster. I am testing Solr 6.2.1 with 4 shards.