Re: Solr standalone health checks

2018-09-18 Thread Erick Erickson
Take a look at the metrics available starting with 6.4 (https://lucene.apache.org/solr/guide/7_4/performance-statistics-reference.html). Or just hit: http://blahblahblah/solr/admin/metrics to see them all. WARNING: be prepared to spend an hour looking through the list, there are a _log_ of them...

Re: Solr standalone health checks

2018-09-17 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Shawn, On 9/17/18 17:21, Shawn Heisey wrote: > On 9/17/2018 3:01 PM, Christopher Schultz wrote: >> The basic questions I'd like to have answered on a regular basis >> are: >> >> 1. Is the JVM up (this can be done with a ping, of course) 2. Is >> th

Re: Solr standalone health checks

2018-09-17 Thread Shawn Heisey
On 9/17/2018 3:01 PM, Christopher Schultz wrote: The basic questions I'd like to have answered on a regular basis are: 1. Is the JVM up (this can be done with a ping, of course) 2. Is the heap healthy? Any OOMEs? 3. Will a sample query return in a reasonable amount of time? 1 and 3 are quite ea

Solr standalone health checks

2018-09-17 Thread Christopher Schultz
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 All, I can see three possibilities for monitoring a Solr (7.4.0) deployment: 1. bin/solr healthcheck 2. curl /solr/[collection]/admin/ping 3. JMX Option #1 isn't available unless ZK is in use, and I'm not using ZK in my case. Option #2 issues a v