Hi, Erick, I found problem, because we have only one shard on server with heavy update request (over 250/s) but solr just only use one core of cpu.
> On Mar 2, 2015, at 01:25, Erick Erickson <erickerick...@gmail.com> wrote: > > Several. One is if your network has trouble and Zookeeper times out a Solr > node. > > Can you describe your problem though? Or is this just an informational > question? Because I'm quite sure how to respond helpfully here. > > Best, > Erick > > On Fri, Feb 27, 2015 at 10:37 PM, 龚俊衡 <junheng.g...@icloud.com> wrote: >> HI, >> >> Our production solr’s replication was offline in some time but both >> zookeeper and network is ok, and Solr jvm is normal. >> >> my question are there any other reason will let solr’s replication into >> recovering state?