mysql klonavimas per cmd tam paciam serve

 https://stackoverflow.com/questions/675289/cloning-a-mysql-database-on-the-same-mysql-instance

git detached head sutaisymas

 https://www.shellhacks.com/git-detached-head-fix-go-back/

komandų paleidimas kitame serveryje per SSH

 https://www.shellhacks.com/ssh-execute-remote-command-script-linux/

kaip aptrasti loguose IP

 https://www.shellhacks.com/regex-find-ip-addresses-file-grep/

git lokalios direktorijos sharinimas tarp linux useriu

https://stackoverflow.com/questions/3242282/how-to-configure-an-existing-git-repo-to-be-shared-by-a-unix-group#

php-fpm derinimai

php-fpm turi atskirus failus per user:  /etc/php.d  ten reikai nustatyti server limitus
https://tideways.com/profiler/blog/an-introduction-to-php-fpm-tuning

php session lock

php session  keep locked file until script ends or you call session_write_close();
https://jennifersoft.com/en/blog/tech/2019-04-08/
https://stackoverflow.com/questions/13946033/is-it-recommended-to-store-php-sessions-in-memcache