> reload не вредит > restart вредит точно keys_zone выживает при релоаде? вот что нашёл: The cache loader then exits and doesn’t need to run again unless NGINX is restarted or reconfigured and the shared memory segment needs to be reinitialized. Posted at Nginx Forum: https://forum.nginx.org/read.php?21,291022,291023#msg-291023