Hi Lee: I'm returning to the Solr/Lucene community and haven't made it to Solr Clouds yet, but w reference to discrete servers
If you put a logback configuration in place, you can with configuration alone and (my choice) gelf4j send each logging flow to a graylog2 server. In graylog2 you could create a stream that routes on the "source" field (which is the hostname) and then be able to review your logs in aggregate or by host. http://logback.qos.ch/ https://github.com/realityforge/gelf4j http://www.graylog2.org/ regards, Will -----Original Message----- From: Lee Chunki [mailto:lck7...@coupang.com] Sent: Wednesday, October 22, 2014 10:50 PM To: solr-user Subject: about Solr log file Hi, I have two questions about Solr log file. First, Is it possible to set log setting to use one log file for each core? Because of I run many cores on one Solr and log file is getting bigger and bigger and it makes me to hard to debug when system error. Second, Is there any setting to gather Solr Cloud logs at any one server? I have plan to migrate to Solr Cloud but it seems that each sold node makes log at their local disk. Thanks, Chunki.