Thanks for reporting this. There is in fact a bug in the Admin UI that can pop up because the cores for a collection using implicit router use shardNames provided by the user, and those don't match some hardcoded assumptions in the javascript code...
https://issues.apache.org/jira/browse/SOLR-16773 : Date: Wed, 26 Apr 2023 09:23:47 +0530 : From: Anjali Maurya <anjali.maury...@indiamart.com.invalid> : Reply-To: users@solr.apache.org : To: users@solr.apache.org : Subject: Re: Disk usage not visible in solr admin UI : : I am not able to see disk usage in this section on UI : http://localhost:8983/solr/#/~cloud?view=nodes : Earlier when I was using compositeId routing then I was able to see disk : usage on UI. : : On Mon, Apr 24, 2023 at 3:15 PM Jan Høydahl <jan....@cominvent.com> wrote: : : > Can you check http://localhost:8983/solr/admin/metrics on your node? : > There should be a key called "INDEX.size" for your core that shows disk : > usage. : > Also, can you check whether there are errors in browser under "Developer : > Tools -> Network" or "Console"? : > : > Jan : > : > > 24. apr. 2023 kl. 10:15 skrev Anjali Maurya : > <anjali.maury...@indiamart.com.INVALID>: : > > : > > Hi all, : > > We have seen that Disk usage is not visible on solr cloud UI in : > > cloud->nodes section. We observed this behavior when we created a : > > collection with implicit routing. : > > Why disk usage is not visible on UI and if is it related to implicit : > > routing then why it is happening for implicit routing? : > : > : -Hoss http://www.lucidworks.com/