Run Your Own Email Server on CentOS/RHEL – Postfix SMTP Server

Setting up a basic Postfix SMTP server Set up Dovecot IMAP server and TLS encryption Create Virtual Mailboxes with PostfixAdmin Creating SPF and DKIM record to get through spam filters Setting up DMARC to protect your domain reputation How to Stop Your Emails From Being Marked as Spam How to Host Multiple Mail Domains in … Read more Run Your Own Email Server on CentOS/RHEL – Postfix SMTP Server

Extend a partition with unallocated space CentOS 7

Assuming your disk is /dev/sda and standard RHEL/CentOS partitioning: Extend partition Enter p to print your initial partition table. Enter d (delete) followed by 2 to delete the existing partition definition (partition 1 is usually /boot and partition 2 is usually the root partition). Enter n (new) followed by p (primary) followed by 2 to … Read more Extend a partition with unallocated space CentOS 7

Sample screenrc config file

# Scrolling buff altscreen on caption always “%{= kG}%-Lw%{= kY} %n %t %{= kG}%+Lw%{= kc}” # Putty fix # term xterm termcapinfo xterm [email protected]:[email protected] defscrollback 100000 # Fancy vbell on vbell_msg “Wee~” hardstatus on hardstatus string ‘%{= kc}%H (%l) %-21=%{= .m}%D %d.%M.%Y %0c’ # Bind F11 and F12 (NOT F1 and F2) to previous and … Read more Sample screenrc config file

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