Using DKIM with Exim and cPanel Similar to the intentions of SPF records and DomainKeys, DKIM is intended to authenticate a sender by using a public/private key pair to digitally sign email, therefore increasing deliverability. At this...
Copy Outgoing Email on a cPanel Server with Exim A common request we get is how a user can automatically BCC outgoing email to another address. This is most often requested by law firms that need to be able to retain copies of communication. Forwarding...
Do You Care About Your Customers' Data? I was working a case last week for a new client that's been hosting local business websites for over three years. As with all of my case studies, I did a short survey of the client's infrastructure, processes,...
Tips to Reduce Your Customer Support Costs When hosting websites, whether as a mainstream hosting provider, a hobby, or to supplement another service, it's your job to make sure your customers have access to technical support in case they need...
Roundcube: MySQL or SQLite? cPanel 11.25 introduces a new feature: The ability to have RoundCube use SQLite instead of MySQL. After benchmarking resource usage and performance, I've come to the conclusion that SQLite is definitely...
cPanel 11.25 introduces a new feature: The ability to have RoundCube use SQLite instead of MySQL. After benchmarking resource usage and performance, I’ve come to the conclusion that SQLite is definitely the best way to go for Roundcube. Having trouble making the decision? This article may help clear things up for you.
Cpanel has a lot of supporting software that you may be using on your server. In case something goes amiss, here is a list of scripts that reinstall cpanel-provided software on your system. For most all of these, you can pass a –force as an argument to force a reinstall of the application.
cPanel
/scripts/upcp
MySQL
/scripts/mysqlup
PostgreSQL
/scripts/installpostgres
Roundcube
/usr/local/cpanel/bin/update-roundcube
Horde
/usr/local/cpanel/bin/update-horde
Squirrelmail
/usr/local/cpanel/bin/update-squirrelmail
phpMyAdmin
/usr/local/cpanel/bin/updatephpmyadmin
pureFTP
/scripts/ftpup –force (See: Installing and Configuring pure-FTP)
Exim
/scripts/eximup
Courier IMAP
/scripts/courierup –force (See: Installing/Configuring Courier IMAP)
Dovecot
/scripts/dovecotup –force (See: Installing and Configuring Dovecot)
cpAddons
/scripts/cpaddonsup
NSD/BIND
/scripts/setupnameserver (NSD:/scripts/nsdup)
Apache/PHP
/scripts/easyapache (See: EasyApache)
suPHP
/scripts/suphpup
cPanel Internal PHP
/scripts/makecpphp
FrontPage Extensions
/scripts/fpupgrade
Mailman
/scripts/reinstallmailman (will not remove list data)
cpHulkd
/usr/local/cpanel/bin/hulkdsetup
Ruby
/scripts/installruby
I’ve experienced from time to time a problem with webmail functioning after cPanel updates, particularly on larger servers. You can reinstall all three webmail applications, while not disrupting user content, with the following commands:
Roundcube:
/usr/local/cpanel/bin/update-roundcube –force
Horde:
/usr/local/cpanel/bin/update-horde –force
or
/scripts/fullhordereset
Squirrelmail
/usr/local/cpanel/bin/update-squirrelmail –force
sending...