Hello Dima You didn't mention the query parser. Perhaps https://solr.apache.org/guide/solr/latest/query-guide/other-parsers.html#simple-query-parser might be suitable. Regarding stacktraces in logs. I believe stack trances might be disabled via log config pls check https://logging.apache.org/log4j/2.x/manual/layouts.html#pattern-layout (if solr still uses log4j2).
On Wed, May 29, 2024 at 5:12 PM Dmitri Maziuk <dmitri.maz...@gmail.com> wrote: > Hi all, > > our website has a search box that essentially passes its contents to > Solr without any massaging. This works fine 99% of the time, the other > 1% is when a misbehaving bot hits it and tries stuffing all sorts of > crap in there. > > Then bad things happen: Java's overly verbose exception stack traces > fill up the disk faster than the logs are rotated, CPU load spikes, etc. > > So, question: does anyone know of a validator/sanitizer we can use clean > up the terms before passing them on to Solr? -- My google-fu fails to > find one. > > TIA > Dima > -- Sincerely yours Mikhail Khludnev