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WordPress Fail2Ban RegEx for RedHat, CentOS, Amazon Linux

VacantServer WordPress sites are getting hammered with bad logins and probes. We’ve implemented a plugin to log failed login attempts to syslog, and a Fail2Ban filter for the same. If you run these on RedHat, you’ll need some additional configuration info… here it is: WordPress login failure regex (error_log): ^%(__prefix_line)sAuthentication failure for .* from <HOST>$ […]

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Cpanel Mailman mailing lists: cannot manage lists after migrating to new host

We recently migrated 2 Cpanel servers to VPS. Most things migrated properly and without incident. However, Mailman mailing lists were the exception. Mailing lists appear to have migrated properly, as they show up under WHM and Cpanel and usr/local/ … /list_lists However, when cpanel user clicks Manage link, the following message appears: cpanel1.hosting.com mailing lists […]

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