FreeBSD TCP Fast Open (TFO) on FreeBSD TCP Fast Open (TFO) is an extension to speed up the opening of successive Transmission Control Protocol (TCP) connections between two endpoints. It works by using a TFO cookie (a TCP option), which is a cryptographic cookie stored on the client and set upon the initial connection with the server.
FreeBSD How To Secure HAProxy with Let's Encrypt Combine fullchain.pem and privkey.pem > DOMAIN='example.com' ; sudo -E bash -c 'cat /usr/local/etc/letsencrypt/live/$DOMAIN/fullchain.pem /usr/local/etc/letsencrypt/live/$DOMAIN/privkey.pem > /usr/local/etc/haproxy/$DOMAIN.pem' The first thing we want to add is
MySQL How-to fix Illegal mix of collations errors in mysql If you have errors like my example bellow into your postfix logs - you can fix them easy : warning: mysql:/usr/local/etc/postfix/mysql_virtual_alias_maps.cf: query failed: Illegal mix of collations (latin1_swedish_ci,IMPLICIT) and (utf8mb4_unicode_ci,COERCIBLE) for operation '=' Get the
FreeBSD Procedure to replace a zfs on root disk (zroot) Редактиране на публикация Switch to draftПрегледОбновяванеДобавяне на заглавие The procedure, as typed, for replacing ada2 with ada8: # gpart backup ada2 | gpart restore -F ada8 # zpool replace zroot /dev/ada2p3 /dev/ada8p3 (wait for resilver checking via "zpool status") # swapoff /dev/ada2p2 # swapon /dev/ada8p2 ( verify via swapinfo ) If
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FreeBSD Enable WDDX extension in PHP 7.4 or 8.0 This extension is DEPRECATED and REMOVED as of PHP 7.4 or 8.x. What is WDDX – WDDX (Web Distributed Data eXchange) is a programming language, platform and transport-neutral data interchange mechanism designed to pass data between different environments and different computers. #cd ~<some_user_home> #git clone
