Re: Disable leaders in SolrCloud mode

2016-05-16 Thread Li Ding
This happened when the second time I'm performing restart. But after that, every time this collection is stuck at here. If I restart the leader node as well, the core can get out of the recovering state On Mon, May 16, 2016 at 5:00 PM, Li Ding wrote: > Hi Anshum, > > This is fo

Re: Disable leaders in SolrCloud mode

2016-05-16 Thread Li Ding
e recently? If so, what did you change? > > To already answer your question, there is no way in SolrCloud to disable or > remove the concept of 'leaders'. However, there would be other ways to fix > your setup, and get rid of the issues you are facing once you share more >

Disable leaders in SolrCloud mode

2016-05-16 Thread Li Ding
Hi all, We have an unique scenario where we don't need leaders in every collection to recover from failures. The indexing never changes. But we have faced problems where either zk marked a core as down while the core is fine in non-distributed query or during restart, the core never comes up. M

Re: Questions on SolrCloud core state, when will Solr recover a "DOWN" core to "ACTIVE" core.

2016-04-27 Thread Li Ding
logs and see if you have any > stop-the-world GC pauses that take longer than the ZK > timeout. > > see Mark Millers primer on GC here: > https://lucidworks.com/blog/2011/03/27/garbage-collection-bootcamp-1-0/ > > Best, > Erick > > On Tue, Apr 26, 2016 at 2:13 PM,

Re: Questions on SolrCloud core state, when will Solr recover a "DOWN" core to "ACTIVE" core.

2016-04-26 Thread Li Ding
h,* > *8328789519,* > *If I don't answer your call please leave a voicemail with your contact > info, * > *will return your call ASAP.* > > On Thu, Apr 21, 2016 at 6:02 AM, YouPeng Yang > wrote: > > > Hi > >We have used Solr4.6 for 2 years,If you post mor

Questions on SolrCloud core state, when will Solr recover a "DOWN" core to "ACTIVE" core.

2016-04-20 Thread Li Ding
Hi All, We are using SolrCloud 4.6.1. We have observed following behaviors recently. A Solr node in a Solrcloud cluster is up but some of the cores on the nodes are marked as down in Zookeeper. If the cores are parts of a multi-sharded collection with one replica, the queries to that collectio