Hi Shawn, Thanks for taking a look. My indexes are on HDFS. And I configured all the solr parameters for that. The "shard page" is when I click on a SOLR server to go to the UI, then in the dropdown on the left I select a shard (a leader one), then I click on "plugins/stats". And then I open "HdfsBlockCache". There from time to time I can see some numbers, but when I keep refreshing it comes back to 0 always, and I have no clues what is into the cache, or even if it just work :(
Thanks, JMS Le lun. 24 sept. 2018 à 17:39, Shawn Heisey <apa...@elyograg.org> a écrit : > On 9/24/2018 2:05 PM, Jean-Marc Spaggiari wrote: > > I'm running a fairly old version of SOLR (4.x) and I found the metrics on > > the shard page. However, sometimes there is numbers, sometimes it's all > 0. > > Just hitting the refresh button shows this. > > > > I'm aware of https://issues.apache.org/jira/browse/SOLR-10214 > > so > > I'm not concerned about the empty number, but I'm wondering what the > > reasoning in the others. As an example, when I keep refreshing, the hit > > ratio varies between 0 and 0.9 with almost all possible values :-/ > > > > So how are those metrics working? > > What specifically are you looking at? You mention "the shard page" but > I really have no idea what that means. > > The code touched by SOLR-10214 is only used in Solr's HDFS support. If > you're not running with indexes in HDFS, then that will have no impact > on your system. > > Thanks, > Shawn > >