OpenGuides Troubleshooting Guide ================================ If you are able to run wiki.cgi from the command line but receive an Error 500 when trying to view it in your browser, look for the following message in your webserver error logs: "Unable to tie -map_name [...] datafiles directory [...] does not exist and cannot be created." This means that the directory you specified in your configuration as "indexing_directory" is inaccessible by the user that your CGI is running as. This might mean one of two things: - you've specified an indexing_directory within your own webspace and the user your CGIs are running as - typically 'nobody' or 'www-data' - doesn't have permission to write there or - you've specified an indexing_directory in a place that you're not allowed to write to or a combination of both. Your ISP or sysadmin might be able to help you further with this problem if you can't figure it out yourself; as a start, try setting your indexes directory as world-writeable. ---------------------------------------------------------------------- Important note for those using SQLite: The user your CGI is running as must have write access to not only the database file itself, but the directory that the file is in, in order that it can write a lockfile. If it doesn't have write access to the database file, you'll see errors like "Unhandled error: [DBD::SQLite::db do failed...". ----------------------------------------------------------------------