Alicloud CentOS 9 PHP 8.1 WordPress installation and related commands

 Manually deploy an LNMP environment on a CentOS 8 instance

https://www.alibabacloud.com/help/en/elastic-compute-service/latest/manually-build-an-lnmp-environment-in-centos-8#task-2554830

Manually build a WordPress website on an ECS instance that runs CentOS 8

https://www.alibabacloud.com/help/en/elastic-compute-service/latest/manually-build-a-wordpress-website-on-an-ecs-instance-that-runs-centos-8

at the time of this blog, if you follow 

https://www.server-world.info/en/note?os=CentOS_Stream_9&p=php&f=4

you will not be able to install php-imagick extension of PHP 8.1

So follow the next one, use remi-php 8.1, then you'll be able to install all extensions.

https://www.linuxcapable.com/how-to-install-php-on-centos-stream/

commands might be handy

vim /etc/php-fpm.d/www.conf

vim  /usr/local/nginx/conf/nginx.conf

vim conf/vhosts/www.wc668.com.conf

sudo php-fpm -t

sudo systemctl restart php-fpm

sudo systemctl restart nginx

 ps -eo user,group,args | grep "php-fpm"

 ps -eo user,group,args | grep "nginx"