IIIThSoul opened a new issue, #13588:
URL: https://github.com/apache/apisix/issues/13588

   ### Description
   
   启动 apisix 报错 lua_shared_dict "prometheus-cache" not configured,配置 
nginx_config.http.lua_shared_dict.prometheus-cache 后,依旧如此
   
   相关配置如下:
   
   
   
       nginx_config:               
     
       event:
         worker_connections: 10620
     
       # envs:                         # Get environment variables.
       #  - TEST_ENV
     
       meta:
         lua_shared_dict:              # Nginx Lua shared memory zone. Size 
units are m or k.
           prometheus-metrics: 15m
           prometheus-cache: 10m       # Cache the calculated metrics data text.
                                       # Please resize when the `error.log` 
prompts that the data is full.
                                       # NOTE: Restart APISIX to take effect.
           standalone-config: 10m
           upstream-healthcheck: 10m
     
       stream:
         enable_access_log: false                 # Enable stream proxy access 
logging.
         access_log: logs/access_stream.log       # Location of the stream 
access log.
         access_log_format: |
           "$remote_addr [$time_local] $protocol $status $bytes_sent 
$bytes_received $session_time" # Customize log format: 
http://nginx.org/en/docs/varindex.html
         access_log_format_escape: default        # Escape default or json 
characters in variables.
         lua_shared_dict:                         # Nginx Lua shared memory 
zone. Size units are m or k.
           etcd-cluster-health-check-stream: 10m
           lrucache-lock-stream: 10m
           plugin-limit-conn-stream: 10m
           worker-events-stream: 10m
           tars-stream: 1m
     
       # Add other custom Nginx configurations.
       # Users are responsible for validating the custom configurations
       # to ensure they are not in conflict with APISIX configurations.
       main_configuration_snippet: |
         # Add custom Nginx main configuration to nginx.conf.
         # The configuration should be well indented!
       http_configuration_snippet: |
         # Add custom Nginx http configuration to nginx.conf.
         # The configuration should be well indented!
       http_server_configuration_snippet: |
         # Add custom Nginx http server configuration to nginx.conf.
         # The configuration should be well indented!
       http_server_location_configuration_snippet: |
         # Add custom Nginx http server location configuration to nginx.conf.
         # The configuration should be well indented!
       http_admin_configuration_snippet: |
         # Add custom Nginx admin server configuration to nginx.conf.
         # The configuration should be well indented!
       http_end_configuration_snippet: |
         # Add custom Nginx http end configuration to nginx.conf.
         # The configuration should be well indented!
       stream_configuration_snippet: |
         # Add custom Nginx stream configuration to nginx.conf.
         # The configuration should be well indented!
     
       http:
         enable_access_log: true             # Enable HTTP proxy access logging.
         access_log: logs/access.log         # Location of the access log.
         access_log_buffer: 16384            # buffer size of access log.
         # available variables:
         # request_type: traditional_http / ai_chat / ai_stream
         # llm_time_to_first_token: duration from the start send request to ai 
server to the first token received
         # llm_prompt_tokens: number of tokens in the prompt
         # llm_completion_tokens: number of tokens in the chat completion
         access_log_format: |
           "$remote_addr - $remote_user [$time_local] $http_host \"$request\" 
$status $body_bytes_sent $request_time \"$http_referer\" \"$http_user_agent\" 
$upstream_addr $upstream_status $upstream_response_time 
\"$upstream_scheme://$upstream_host$upstream_uri\""
         # Customize log format: http://nginx.org/en/docs/varindex.html
         access_log_format_escape: default   # Escape default or json 
characters in variables.
         keepalive_timeout: 60s              # Set the maximum time for which 
TCP connection keeps alive.
         client_header_timeout: 60s          # Set the maximum time waiting for 
client to send the entire HTTP
                                             # request header before closing 
the connection.
         client_body_timeout: 60s            # Set the maximum time waiting for 
client to send the request body.
         client_max_body_size: 100m             # Set the maximum allowed size 
of the client request body.
                                             # Default to 0, unlimited.
                                             # Unlike Nginx, APISIX does not 
limit the body size by default.
                                             # If exceeded, the 413 (Request 
Entity Too Large) error is returned.
         send_timeout: 30s                   # Set the maximum time for 
transmitting a response to the client before closing.
         underscores_in_headers: "on"        # Allow HTTP request headers to 
contain underscores in their names.
         real_ip_header: X-Real-IP           # 
https://nginx.org/en/docs/http/ngx_http_realip_module.html#real_ip_header
         real_ip_recursive: "off"            # 
http://nginx.org/en/docs/http/ngx_http_realip_module.html#real_ip_recursive
         real_ip_from:                       # 
http://nginx.org/en/docs/http/ngx_http_realip_module.html#set_real_ip_from
           - 127.0.0.1
           - "unix:"
     
         # custom_lua_shared_dict:     # Custom Nginx Lua shared memory zone 
for nginx.conf. Size units are m or k.
         #  ipc_shared_dict: 100m      # Custom shared cache, format: 
`cache-key: cache-size`
     
         proxy_ssl_server_name: true   # Send the server name in the SNI 
extension when establishing an SSL/TLS
                                       # connection with the upstream server, 
allowing the upstream server to
                                       # select the appropriate SSL/TLS 
certificate and configuration based on
                                       # the requested server name.
     
         upstream:
           keepalive: 320              # Set the maximum time of keep-alive 
connections to the upstream servers.
                                       # When the value is exceeded, the least 
recently used connection is closed.
           keepalive_requests: 1000    # Set the maximum number of requests 
that can be served through one
                                       # keep-alive connection.
                                       # After the maximum number of requests 
is made, the connection is closed.
           keepalive_timeout: 60s      # Set the maximum time for which TCP 
connection keeps alive.
         charset: utf-8                # Add the charset to the "Content-Type" 
response header field.
                                       # See 
http://nginx.org/en/docs/http/ngx_http_charset_module.html#charset
         variables_hash_max_size: 2048 # Set the maximum size of the variables 
hash table.
     
         lua_shared_dict:              # Nginx Lua shared memory zone. Size 
units are m or k.
           internal-status: 10m
           plugin-limit-req: 10m
           plugin-limit-count: 10m
           prometheus-cache: 25m
           prometheus-metrics: 15m     # In production, less than 50m is 
recommended
           plugin-limit-conn: 10m
           worker-events: 10m
           lrucache-lock: 10m
           balancer-ewma: 10m
           balancer-ewma-locks: 10m
           balancer-ewma-last-touched-at: 10m
           plugin-limit-req-redis-cluster-slot-lock: 1m
           plugin-limit-count-redis-cluster-slot-lock: 1m
           plugin-limit-conn-redis-cluster-slot-lock: 1m
           tracing_buffer: 10m
           plugin-api-breaker: 10m
           etcd-cluster-health-check: 10m
           discovery: 1m
           jwks: 1m
           introspection: 10m
           access-tokens: 1m
           ext-plugin: 1m
           tars: 1m
           cas-auth: 10m
           ocsp-stapling: 10m
           mcp-session: 10m
   
   ### Environment
   
   - APISIX version (run `apisix version`): 3.16.0
   - Operating system (run `uname -a`): Linux localhost 3.10.0-1160.el7.x86_64 
#1 SMP Mon Oct 19 16:18:59 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
   - OpenResty / Nginx version (run `openresty -V` or `nginx -V`):  
openresty/1.31.1.1
   - etcd version, if relevant (run `curl 
http://127.0.0.1:9090/v1/server_info`): 3.6.12
   - APISIX Dashboard version, if relevant:
   - Plugin runner version, for issues related to plugin runners:
   - LuaRocks version, for installation issues (run `luarocks --version`):
   
   


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