AW: are bots DoS'ing anyone else's Solr?

I Work in a library so yes we have a similar Problem our solr ist used inderect by a Webapplikationen running in another Server WE use https://wiki.archlinux.org/title/fail2ban to Block IPs which exceed a given number of requests per Minute Von: Dmitri Maziuk Ge

Questions regarding Query injection

Hi all, I want to use user supplied input in my get based solr query. I want to sanitize my input to protect against queryinjection. Is there a function or regex I could use ? Thanks Jannis Jannis Ohms Technische Universität Braunschweig Universitätsbibliothek | University Library Abt.: IT u

Use the solr similarity as a recomender

Hi all Is it possible to use the document similarity function as a recommender? I use a collection of text documents. Each document contains an abstract. I would like to recommend other documents based on the abstract. My similarity function is BM25. My query currently returns only exact matche