- -Dlog4j2.formatMsgNoLookups=true
restart jvm with the above param and should work. On Saturday, December 11, 2021, 09:51:54 PM EST, Reej Nayagam <reej...@gmail.com> wrote: Hi All, In production we are using solr4 which uses log4j-1.2.17.jar. Can someone say the mitigation option for solr4 Thanks Reej -- *Thanks,* *Reej*