PHP-FPM 502 bad gateway - no live upstreams while connecting to upstream

Hi

I just move to a new server and i am getting 502 bad gateway

php.conf:

Code:

location ~ \.php$ {
    try_files $uri =404;
    fastcgi_split_path_info ^(.+\.php)(/.+)$;
    #fastcgi_pass   127.0.0.1:9000;
    fastcgi_next_upstream error timeout http_500 http_503;
    fastcgi_pass phpbackend;
    fastcgi_keep_conn on;
    #fastcgi_pass   unix:/tmp/php5-fpm.sock;
    fastcgi_index  index.php;
    #fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
    fastcgi_param  SCRIPT_FILENAME    $request_filename;
    fastcgi_param PHP_ADMIN_VALUE open_basedir=$document_root/:/usr/local/lib/php/:/tmp/;

# might shave 200+ ms off PHP requests
# which don't pass on a content length header
# slightly faster page response time at the
# expense of throughput / scalability
#sendfile on;
#tcp_nopush off;
#keepalive_requests 0;

fastcgi_connect_timeout 60;
fastcgi_send_timeout 180;
fastcgi_read_timeout 180;
fastcgi_buffer_size 512k;
fastcgi_buffers 512 16k;
fastcgi_busy_buffers_size 1m;
fastcgi_temp_file_write_size 4m;
fastcgi_max_temp_file_size 4m;
fastcgi_intercept_errors on;

# next 3 lines when uncommented / enabled
# allow Nginx to handle uploads which then
# passes back the completed upload to PHP
#fastcgi_pass_request_body off;
#client_body_in_file_only clean;
#fastcgi_param  REQUEST_BODY_FILE  $request_body_file;

#new .04+ map method
fastcgi_param HTTPS $server_https;

# comment out PATH_TRANSLATED line if /usr/local/lib/php.ini sets following:
# cgi.fix_pathinfo=0
# as of centminmod v1.2.3-eva2000.01 default is set to cgi.fix_pathinfo=1

fastcgi_param  PATH_INFO          $fastcgi_path_info;
fastcgi_param  PATH_TRANSLATED    $document_root$fastcgi_path_info;

fastcgi_param  QUERY_STRING       $query_string;
fastcgi_param  REQUEST_METHOD     $request_method;
fastcgi_param  CONTENT_TYPE       $content_type;
fastcgi_param  CONTENT_LENGTH     $content_length;

fastcgi_param  SCRIPT_NAME        $fastcgi_script_name;
fastcgi_param  REQUEST_URI        $request_uri;
fastcgi_param  DOCUMENT_URI       $document_uri;
fastcgi_param  DOCUMENT_ROOT      $document_root;
fastcgi_param  SERVER_PROTOCOL    $server_protocol;
fastcgi_param  REQUEST_SCHEME     $scheme;
fastcgi_param  HTTPS              $https if_not_empty;

fastcgi_param  GATEWAY_INTERFACE  CGI/1.1;
fastcgi_param  SERVER_SOFTWARE    nginx/$nginx_version;

fastcgi_param  REMOTE_ADDR        $remote_addr;
fastcgi_param  REMOTE_PORT        $remote_port;
fastcgi_param  SERVER_ADDR        $server_addr;
fastcgi_param  SERVER_PORT        $server_port;
fastcgi_param  SERVER_NAME        $server_name;

# Set php-fpm geoip variables
fastcgi_param GEOIP_COUNTRY_CODE $geoip_country_code;
fastcgi_param GEOIP_COUNTRY_CODE3 $geoip_country_code3;
fastcgi_param GEOIP_COUNTRY_NAME $geoip_country_name;
fastcgi_param GEOIP_CITY_COUNTRY_CODE $geoip_city_country_code;
fastcgi_param GEOIP_CITY_COUNTRY_CODE3 $geoip_city_country_code3;
fastcgi_param GEOIP_CITY_COUNTRY_NAME $geoip_city_country_name;
fastcgi_param GEOIP_REGION $geoip_region;
fastcgi_param GEOIP_CITY $geoip_city;
fastcgi_param GEOIP_POSTAL_CODE $geoip_postal_code;
fastcgi_param GEOIP_CITY_CONTINENT_CODE $geoip_city_continent_code;
fastcgi_param GEOIP_LATITUDE $geoip_latitude;
fastcgi_param GEOIP_LONGITUDE $geoip_longitude;

# PHP only, required if PHP was built with --enable-force-cgi-redirect
fastcgi_param  REDIRECT_STATUS    200;

                   }

phpfpm_pool2.conf and pool3 pool4 pool5 same settings:

---

Code:

[pool2]
user = nginx
group = nginx

listen = 127.0.0.1:9002
listen.allowed_clients = 127.0.0.1
listen.backlog = 65535

;listen = /tmp/php5-fpm-pool2.sock
listen.owner = nginx
listen.group = nginx
listen.mode = 0666

pm = dynamic
pm.max_children = 90
; Default Value: min_spare_servers + (max_spare_servers - min_spare_servers) / 2
pm.start_servers = 20
pm.min_spare_servers = 10
pm.max_spare_servers = 88
pm.max_requests = 5000

; PHP 5.3.9 setting
; The number of seconds after which an idle process will be killed.
; Note: Used only when pm is set to 'ondemand'
; Default Value: 10s
pm.process_idle_timeout = 10s;

rlimit_files = 65536
rlimit_core = 0

; The timeout for serving a single request after which the worker process will
; be killed. This option should be used when the 'max_execution_time' ini option
; does not stop script execution for some reason. A value of '0' means 'off'.
; Available units: s(econds)(default), m(inutes), h(ours), or d(ays)
; Default Value: 0
;request_terminate_timeout = 0
; Default Value: 0
;request_slowlog_timeout = 0
slowlog = /var/log/php-fpm/www-slow-pool2.log

pm.status_path = /phpstatus-pool2
ping.path = /phpping-pool2
ping.response = pong

; Limits the extensions of the main script FPM will allow to parse. This can
; prevent configuration mistakes on the web server side. You should only limit
; FPM to .php extensions to prevent malicious users to use other extensions to
; exectute php code.
; Note: set an empty value to allow all extensions.
; Default Value: .php
security.limit_extensions = .php .php3 .php4 .php5

; catch_workers_output = yes
php_admin_value[error_log] = /var/log/php-fpm/www-php.error-pool2.log
php_admin_value[disable_functions] = shell_exec

domain.com.conf

Code:

# redirect from non-www to www
# uncomment, save file and restart Nginx to enable
# if unsure use return 302 before using return 301
server {
            listen   80;
            server_name domain.com;
            return 301 $scheme://www.domain.com$request_uri;
       }

server {
 
  server_name www.domain.com;

# ngx_pagespeed & ngx_pagespeed handler
#include /usr/local/nginx/conf/pagespeed.conf;
#include /usr/local/nginx/conf/pagespeedhandler.conf;
#include /usr/local/nginx/conf/pagespeedstatslog.conf;

  #add_header X-Frame-Options SAMEORIGIN;
  #add_header X-Xss-Protection "1; mode=block" always;
  #add_header X-Content-Type-Options "nosniff" always; 

  # limit_conn limit_per_ip 16;
  # ssi  on;

  access_log /home/nginx/domains/domain.com/log/access.log combined buffer=256k flush=60m;
  error_log /home/nginx/domains/domain.com/log/error.log;

  root /home/nginx/domains/domain.com/public;

  # prevent access to ./directories and files
  location ~ (?:^|/)\. {
   deny all;
  }

  location / {

# block common exploits, sql injections etc
include /usr/local/nginx/conf/block.conf;

  # Enables directory listings when index file not found
  #autoindex  on;

  # Shows file listing times as local time
  #autoindex_localtime on;

  # Enable for vBulletin usage WITHOUT vbSEO installed
  try_files    $uri $uri/ /index.php;

  }

location ^~/admin/ {
auth_basic "Private";
auth_basic_user_file /usr/local/nginx/conf/htpasswdad;
include /usr/local/nginx/conf/php.conf;
}

   location ~^(/uploads/).*(\.php)$ {
        deny     all;
    }

   location ~^(/uploads/gadgets/images/).*(\.php)$ {
        deny     all;
    }

  include /usr/local/nginx/conf/staticfiles.conf;
  include /usr/local/nginx/conf/php.conf;
  include /usr/local/nginx/conf/drop.conf;
  #include /usr/local/nginx/conf/errorpage.conf;
  include /usr/local/nginx/conf/vts_server.conf;
}

domains error.log:

Code:

[error] 68330#68330: *107 no live upstreams while connecting to upstream, client: 79.130.34.23, server: www.domain.com, request: "GET / HTTP/1.1", upstream: "fastcgi://phpbackend",

Code:

# ss -nlt | grep 900
LISTEN     0      57050  127.0.0.1:9000                     *:*
LISTEN     0      57050  127.0.0.1:9002                     *:*
LISTEN     0      57050  127.0.0.1:9003                     *:*
LISTEN     0      57050  127.0.0.1:9004                     *:*
LISTEN     0      57050  127.0.0.1:9005                     *:*

tail -20 /usr/local/nginx/logs/error.log

Code:

2016/02/02 21:37:15 [emerg] 1774#1774: "root" directive is duplicate in /usr/local/nginx/conf/conf.d/domainb.com.conf:88
2016/02/02 21:38:38 [warn] 2178#2178: conflicting server name "domainb.com" on 0.0.0.0:80, ignored
2016/02/02 21:41:36 [warn] 3516#3516: conflicting server name "domainb.com" on 0.0.0.0:80, ignored
2016/02/02 21:45:12 [emerg] 5158#5158: "root" directive is duplicate in /usr/local/nginx/conf/conf.d/domainb.com.conf:39
2016/02/02 21:45:49 [emerg] 5222#5222: "location" directive is not allowed here in /usr/local/nginx/conf/conf.d/domainb.com.conf:44
2016/02/02 21:46:51 [emerg] 5300#5300: zero size shared memory zone "alpha"
2016/02/02 21:47:19 [emerg] 5349#5349: zero size shared memory zone "alpha"
2016/02/02 21:47:28 [emerg] 5392#5392: zero size shared memory zone "alpha"
2016/02/02 21:48:33 [emerg] 6358#6358: zero size shared memory zone "alpha"

I am just redirecting the domainb.com to a path at domain.com....

The old server domainb.com doesn't start at all on new server.... The above start but it doesn't work....

Thanks

 

Ok i fix it by re importing my database.....Don't know why is this error is related to that but anyway

Can you please help with this errors? If i can adjust something to avoid them?

Code:

2016/02/02 21:37:15 [emerg] 1774#1774: "root" directive is duplicate in /usr/local/nginx/conf/conf.d/domainb.com.conf:88
2016/02/02 21:38:38 [warn] 2178#2178: conflicting server name "domainb.com" on 0.0.0.0:80, ignored
2016/02/02 21:41:36 [warn] 3516#3516: conflicting server name "domainb.com" on 0.0.0.0:80, ignored
2016/02/02 21:45:12 [emerg] 5158#5158: "root" directive is duplicate in /usr/local/nginx/conf/conf.d/domainb.com.conf:39
2016/02/02 21:45:49 [emerg] 5222#5222: "location" directive is not allowed here in /usr/local/nginx/conf/conf.d/domainb.com.conf:44
2016/02/02 21:46:51 [emerg] 5300#5300: zero size shared memory zone "alpha"
2016/02/02 21:47:19 [emerg] 5349#5349: zero size shared memory zone "alpha"
2016/02/02 21:47:28 [emerg] 5392#5392: zero size shared memory zone "alpha"
2016/02/02 21:48:33 [emerg] 6358#6358: zero size shared memory zone "alpha"

 

Code:

# redirect from non-www to www
# uncomment, save file and restart Nginx to enable
# if unsure use return 302 before using return 301
server {
            listen   80;
            server_name domainb.com;
            return 301 $scheme://www.domainb.com$request_uri;
       }

server {
 
  server_name www.domainb.com;

# ngx_pagespeed & ngx_pagespeed handler
#include /usr/local/nginx/conf/pagespeed.conf;
#include /usr/local/nginx/conf/pagespeedhandler.conf;
#include /usr/local/nginx/conf/pagespeedstatslog.conf;

  #add_header X-Frame-Options SAMEORIGIN;
  #add_header X-Xss-Protection "1; mode=block" always;
  #add_header X-Content-Type-Options "nosniff" always; 

  # limit_conn limit_per_ip 16;
  # ssi  on;

  root /home/nginx/domains/domain.com/public;
  index index.php;

  access_log /home/nginx/domains/domainb.com/log/access.log combined buffer=256k flush=60m;
  error_log /home/nginx/domains/domainb.com/log/error.log;

location /go/ {
  return 301 http://www.domainb.com/;
}

  location /blog/ {
    deny all;
}

error_page 500 502 504 /500.html;

  location ~* ^.+\.(?:css|cur|js|jpg|jpeg|gif|ico|png|html|xml|zip|rar|mp4|3gp|flv|webm|f4v|ogm)$ {
    access_log off;
    expires 30d;
    tcp_nodelay off;
    open_file_cache max=3000 inactive=120s;
    open_file_cache_valid 45s;
    open_file_cache_min_uses 2;
    open_file_cache_errors off;

}

  location /api2/ {
    rewrite ^/api2/(.*)$ /api/public/index.php?route=$1 last;
  }

  location ~* /(uploads|public)/ {
     access_log off;
     expires 30d;
  }



  # prevent access to ./directories and files
  location ~ (?:^|/)\. {
   deny all;
  }

  location / {

# block common exploits, sql injections etc
include /usr/local/nginx/conf/block.conf;

  # Enables directory listings when index file not found
  #autoindex  on;

  # Shows file listing times as local time
  #autoindex_localtime on;

  # Enable for vBulletin usage WITHOUT vbSEO installed
  try_files    $uri $uri/ /index.php;

  }

  include /usr/local/nginx/conf/staticfiles.conf;
  include /usr/local/nginx/conf/php.conf;
  include /usr/local/nginx/conf/drop.conf;
  #include /usr/local/nginx/conf/errorpage.conf;
  include /usr/local/nginx/conf/vts_server.conf;
}

 

damn ignore it.... i mess it with a few tests and maybe the errors are from another content.....