[Composer] proc_open(): fork failed - Cannot allocate memory 오류

방법 1. php.ini의 register_argc_argv 값을 On으로 설정.

 

https://www.laravel.co.kr/posts/23

Laravel Korea

근데 지금은 이것도 안됨..

 

 

방법 2. swap 메모리 늘리기

 

sudo /bin/dd if=/dev/zero of=/var/swap.1 bs=1M count=1024

sudo /sbin/mkswap /var/swap.1

sudo /sbin/swapon /var/swap.1

 

https://stackoverflow.com/a/48024778/4531618

PHP Composer update "cannot allocate memory" error (using Laravel 4)

 

방법3. vendor dir 및 composer.lock 초기화

 

rm -rf vendor/ 
rm -rf composer.lock
composer install --prefer-dist

 

https://stackoverflow.com/a/25578447/4531618

PHP Composer update "cannot allocate memory" error (using Laravel 4)

 

방법4. .composer 디렉토리 삭제

 

sudo rm -R ~/.composer

 

https://stackoverflow.com/a/37239685/4531618

PHP Composer update "cannot allocate memory" error (using Laravel 4)