Nginx运行一段时间后无预警停止，重启后仍反复故障的排查与解决求助

我有一台运行Ubuntu 20.04的服务器，用Nginx做Web服务器，上面部署了好几个项目。现在遇到的问题是，Nginx会时不时突然停止运行。我完全搞不懂它崩溃的原因，已经搜了好多资料，还调整过服务器块的监听端口，但还是会时不时停掉。关键是，我执行systemctl restart nginx之后它能正常工作，但过一阵又会故障。

Nginx错误日志最后10行内容 #

2023/03/17 06:54:46 [emerg] 88675#88675: bind() to 0.0.0.0:443 failed (98: Address already in use)

2023/03/17 06:54:46 [emerg] 88675#88675: bind() to 0.0.0.0:80 failed (98: Address already in use)

2023/03/17 06:54:46 [emerg] 88675#88675: bind() to [::]:80 failed (98: Address already in use)

2023/03/17 06:54:46 [emerg] 88675#88675: bind() to 0.0.0.0:443 failed (98: Address already in use)

2023/03/17 06:54:46 [emerg] 88675#88675: bind() to 0.0.0.0:80 failed (98: Address already in use)

2023/03/17 06:54:46 [emerg] 88675#88675: bind() to [::]:80 failed (98: Address already in use)

2023/03/17 06:54:46 [emerg] 88675#88675: bind() to 0.0.0.0:443 failed (98: Address already in use)

2023/03/17 06:54:46 [emerg] 88675#88675: still could not bind()

2023/03/17 06:54:48 [error] 88631#88631: MEMSTORE:19: my procslot not found! I don't know what to do!

nginx: worker process: /build/nginx-lUTckl/nginx-1.18.0/debian/modules/nchan/src/store/memory/memstore.c:1616: nchan_store_exit_worker: Assertion `0' failed.

/etc/nginx/sites-enabled/default 配置文件内容 #

server {

server_name api5.arshiyaniha.com;

root /var/www/html/api/public/ ;

error_log /var/log/nginx/api-new-error.log ;

access_log /var/log/nginx/api-new.log ;

index index.php index.html index.htm index.nginx-debian.html ;

if ($request_uri ~* "^(.*/)index\.php$") {

return 301 $1;

}

location / {

try_files $uri $uri/ /index.php?$query_string;

}

location ~ \.php$ {

include snippets/fastcgi-php.conf;

fastcgi_pass unix:/run/php/php8.1-fpm.sock;

fastcgi_read_timeout 2000;

}

listen [::]:443 ssl ipv6only=on; # managed by Certbot

listen 443 ssl; # managed by Certbot

ssl_certificate /etc/letsencrypt/live/api5.arshiyaniha.com/fullchain.pem; # managed by Certbot

ssl_certificate_key /etc/letsencrypt/live/api5.arshiyaniha.com/privkey.pem; # managed by Certbot

include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot

ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot

}

server {

server_name arshiyanadmin.arshiyaniha.com;

root /var/www/html/panel-front/build/ ;

error_log /var/log/nginx/arshiyanadmin.log ;

access_log /var/log/nginx/arshiyanadmin.log ;

index index.html;

location / {

try_files $uri $uri/ /index.html?$query_string;

}

client_max_body_size 10M;

listen 443 ssl; # managed by Certbot

ssl_certificate /etc/letsencrypt/live/arshiyanadmin.arshiyaniha.com/fullchain.pem; # managed by Certbot

ssl_certificate_key /etc/letsencrypt/live/arshiyanadmin.arshiyaniha.com/privkey.pem; # managed by Certbot

include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot

ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot

}

server {

server_name api.arshiyaniha.com;

location / {

proxy_pass http://localhost:4020;

proxy_http_version 1.1;

proxy_set_header Upgrade $http_upgrade;

proxy_set_header Connection 'upgrade';

proxy_set_header Host $host;

proxy_cache_bypass $http_upgrade;

}

listen 443 ssl; # managed by Certbot

ssl_certificate /etc/letsencrypt/live/api.arshiyaniha.com/fullchain.pem; # managed by Certbot

ssl_certificate_key /etc/letsencrypt/live/api.arshiyaniha.com/privkey.pem; # managed by Certbot

include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot

ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot

}

server {

server_name dashboardapi.arshiyaniha.com;

location / {

proxy_pass http://localhost:4021;

proxy_http_version 1.1;

proxy_set_header Upgrade $http_upgrade;

proxy_set_header Connection 'upgrade';

proxy_set_header Host $host;

proxy_cache_bypass $http_upgrade;

proxy_connect_timeout 60s;

proxy_read_timeout 5400s;

proxy_send_timeout 5400s;

}

listen 443 ssl; # managed by Certbot

ssl_certificate /etc/letsencrypt/live/dashboardapi.arshiyaniha.com/fullchain.pem; # managed by Certbot

ssl_certificate_key /etc/letsencrypt/live/dashboardapi.arshiyaniha.com/privkey.pem; # managed by Certbot

include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot

ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot

}

server {

server_name files.arshiyaniha.com;

location / {

proxy_pass http://localhost:4022;

proxy_http_version 1.1;

proxy_set_header Upgrade $http_upgrade;

proxy_set_header Connection 'upgrade';

proxy_set_header Host $host;

proxy_cache_bypass $http_upgrade;

}

listen 443 ssl; # managed by Certbot

ssl_certificate /etc/letsencrypt/live/files.arshiyaniha.com/fullchain.pem; # managed by Certbot

ssl_certificate_key /etc/letsencrypt/live/files.arshiyaniha.com/privkey.pem; # managed by Certbot

include /etc/letsencrypt/options-ssl-nginx.conf; # managed by Certbot

ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem; # managed by Certbot

}

server {

if ($host = api.arshiyaniha.com) {

return 301 https://$host$request_uri;

} # managed by Certbot

server_name api.arshiyaniha.com;

listen 80;

return 404; # managed by Certbot

}

server {

if ($host = files.arshiyaniha.com) {

return 301 https://$host$request_uri;

} # managed by Certbot

server_name files.arshiyaniha.com;

listen 80;

return 404; # managed by Certbot

}

server {

if ($host = dashboardapi.arshiyaniha.com) {

return 301 https://$host$request_uri;

} # managed by Certbot

server_name dashboardapi.arshiyaniha.com;

listen 80;

return 404; # managed by Certbot

}

server {

if ($host = arshiyanadmin.arshiyaniha.com) {

return 301 https://$host$request_uri;

} # managed by Certbot

server_name arshiyanadmin.arshiyaniha.com;

listen 80;

return 404; # managed by Certbot

}

server {

if ($host = api5.arshiyaniha.com) {

return 301 https://$host$request_uri;

} # managed by Certbot

listen 80;

listen [::]:80;

server_name api5.arshiyaniha.com;

return 404; # managed by Certbot

}

有没有大佬能帮我看看具体问题出在哪，该怎么修复？

备注：内容来源于stack exchange，提问作者Martin AJ