The continuous "Invalid VM" error is one of the problems that IBM HTTP Server (IHS) occasionally faces when managing several Virtual Hosts with SSL. Incorrect SSL protocol setups or SNI mappings are frequently the cause of this issue. For safe, effective server administration, proper SSL configuration is crucial, particularly for virtual hosts. Admins can efficiently fix the problem and guarantee dependable HTTPS connections by modifying SSLCertificate directives and verifying with tools like curl.

Users may encounter problems with using SSL in SOLR 9.6.1 with Zookeeper 3.8.1 on an Ubuntu 24.04.1 server, especially when attempting to run the SOLR Admin UI. Several problems in the log files may prohibit the user interface from starting successfully after setting up SSL settings for both SOLR and Zookeeper.