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RAaz Kumar .com

wordpress tutorials seo hosting etc

recommended php memory limit for wordpress (which one) 40MB , 64 MB 128 MB or 512 MB maybe 1024MB

by Default in php installation 128MB

 

yoast seo plugins

serer crash due to high php memory allocation & low system memory.

 

brute force attacks by xml -rpc php.

 

php fpm fool configuration

increasing max children allows php access available more than limit.

you first decided how much ailable in case of peak. to run serer stable.

 

 

128MB good   for wordpress

64MB why not try.

fatal error: Allowed memory size of 33554432 bytes exhausted (tried to allocate 2348617 bytes) in /home4/xxx/public_html/wp-includes/plugin.php on line xxx

 

if the errors appears try to increase php max memory limit.

 

How to change in dedicated serer cloud

 

php.ini change max memory limit

 

reload php -fpm

 

Note: shared serer serer level limit is main rule. you cannot exceed in a specific directory. but you can reduce it.

 

plugins won’t work to increase

wp=config php also not works because it serer admin set a limit serer level or available memory in cpu limited.

 

finding aerage memory usage for php process in linux terminal

or php fpm status page.

rate limit wp coron, xml rpc wp login pages to avoid brute force attacks

 

5206 Idle 21/Dec/2020:10:11:07 +0000 512 177 42427 POST /xmlrpc.php 230 – /var/www/html/epfologin2/xmlrpc.php 70.71 2097152

 

location = /xmlrpc.php {
limit_req zone=one burst=5 nodelay;
fastcgi_pass unix:/run/php/php7.3-fpm.sock;
}

limit_req_zone $binary_remote_addr zone=one:10m rate=3r/m;

 

location = /xmlrpc.php {
deny all;
}

location = \xmlrpc.php$ {
limit_req zone=one burst=2;
fastcgi_pass unix:/run/php/php7.3-fpm.sock;

}

XML-RPC server accepts POST requests only.

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About

 

raaz kumar comI am Raaz Kumar, Most Of the time in a day , I Spend on WordPress, Hosting, Server related issues, So i decided write clean posts from my personal notes, so it will be useful for every one like me. Read More,,

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