Exim locked
There may be 2 issues to check. -The presence of /etc/eximdisable, just move this file to eximdisable-bak and restart exim -The server being out of disk space and/or inodes, use ‘df -h’ and ‘df -i’ to confirm.
WHM
Enable mod security for cPanel domains
Mod security is enabled in cpanel – but is not an icon in the individual domain cpanels. https://documentation.cpanel.net/display/ALD/ModSecurity+Domain+Manager
IP’s Missing in WHM/cpanel Server
When you login to WHM and all the IP’s are missing. If you have avahi improperly configured and running on your machine, it will withdraw the IPs on running either a) a reboot, or b) a network restart, so you can check you logs at /var/log/messages for avahi. You can either stop avahi or properly … Read more
kernel: Firewall: *SYNFLOOD Blocked*
CSF Firewall is blocking these attacks in /var/log/messages Check with You have set the following in your csf configuration but having such a setting, we definitely block SYN connections but legit connections as well. With the above settings, you will see a drop down in SYN connections but you won’t be able to browse your … Read more
Change Exim Sending IP
If you want everyone on the server to send out on the same IP, just add the following to Then add the IP and it’s matching PTR to /etc/mail_reverse_dns: This will tell Exim to use that IP for any sender on the server. Restart exim
Cannot edit /etc/mailips on cPanel Server
Check /etc/mailips permissions: Code: It should show the following: If it does not show root:mail for ownership, then fix that: If it doesn’t show 640 for file permissions, fix that: If it does have the right ownership and permissions, then next check the file isn’t set to be immutable: It might look like the following … Read more
Configure Exim to send outgoing mail with each account’s dedicated IP address
To enable WHM to automatically configure Exim to send mail from each domain’s dedicated IP address, perform the following steps: You must have root user privileges on the server to configure Exim in this way. If you manage the rDNS for your IP addresses, modify the rDNS for the IP address of each domain so … Read more
No ssh or su on WHM server although WHM login works
Logging in with an ssh user and then trying to su – as root results in a password incorrect error. Also, updates with yum update are not finding the servers. Solution: Check for mod_ruid2 https://documentation.cpanel.net/display/EA/Apache+Module:+ModRuid2
Custom nameservers not showing in WHM NS record report
I’ve got customer nameservers added through WHM setup and the nameservers registered ith wour registrar, but they don’t show up in the WHM NS record report at whm -> dns functions -> ns record report Resolution: You can force the report to load again in ssh with this command –
Stop cron email in WHM
Go to cpanel > cron jobs > standard. At the top is an email field Change to an alternate email Or FThe way to change the email account WHMCS sends the daily cron reports to… 1. Log in to WHMCS. 2. Click on Configuration -> Administrators. 3. Click on the little edit-button for the full … Read more