diff options
Diffstat (limited to 'php-fpm-www.conf')
| -rw-r--r-- | php-fpm-www.conf | 301 |
1 files changed, 243 insertions, 58 deletions
diff --git a/php-fpm-www.conf b/php-fpm-www.conf index 502feff..727e457 100644 --- a/php-fpm-www.conf +++ b/php-fpm-www.conf @@ -1,20 +1,55 @@ ; Start a new pool named 'www'. +; the variable $pool can we used in any directive and will be replaced by the +; pool name ('www' here) [www] +; Per pool prefix +; It only applies on the following directives: +; - 'slowlog' +; - 'listen' (unixsocket) +; - 'chroot' +; - 'chdir' +; - 'php_values' +; - 'php_admin_values' +; When not set, the global prefix (or @php_fpm_prefix@) applies instead. +; Note: This directive can also be relative to the global prefix. +; Default Value: none +;prefix = /path/to/pools/$pool + +; Unix user/group of processes +; Note: The user is mandatory. If the group is not set, the default user's group +; will be used. +; RPM: apache Choosed to be able to access some dir as httpd +user = apache +; RPM: Keep a group allowed to write in log dir. +group = apache + ; The address on which to accept FastCGI requests. ; Valid syntaxes are: -; 'ip.add.re.ss:port' - to listen on a TCP socket to a specific address on +; 'ip.add.re.ss:port' - to listen on a TCP socket to a specific IPv4 address on +; a specific port; +; '[ip:6:addr:ess]:port' - to listen on a TCP socket to a specific IPv6 address on ; a specific port; -; 'port' - to listen on a TCP socket to all addresses on a +; 'port' - to listen on a TCP socket to all IPv4 addresses on a +; specific port; +; '[::]:port' - to listen on a TCP socket to all addresses on a ; specific port; ; '/path/to/unix/socket' - to listen on a unix socket. ; Note: This value is mandatory. listen = 127.0.0.1:9000 -; Set listen(2) backlog. A value of '-1' means unlimited. -; Default Value: -1 -;listen.backlog = -1 - +; Set listen(2) backlog. +; Default Value: 65535 +;listen.backlog = 65535 + +; Set permissions for unix socket, if one is used. In Linux, read/write +; permissions must be set in order to allow connections from a web server. +; Default Values: user and group are set as the running user +; mode is set to 0660 +;listen.owner = nobody +;listen.group = nobody +;listen.mode = 0660 + ; List of ipv4 addresses of FastCGI clients which are allowed to connect. ; Equivalent to the FCGI_WEB_SERVER_ADDRS environment variable in the original ; PHP FCGI (5.2.2+). Makes sense only with a tcp listening socket. Each address @@ -23,28 +58,20 @@ listen = 127.0.0.1:9000 ; Default Value: any listen.allowed_clients = 127.0.0.1 -; Set permissions for unix socket, if one is used. In Linux, read/write -; permissions must be set in order to allow connections from a web server. Many -; BSD-derived systems allow connections regardless of permissions. -; Default Values: user and group are set as the running user -; mode is set to 0666 -;listen.owner = nobody -;listen.group = nobody -;listen.mode = 0666 - -; Unix user/group of processes -; Note: The user is mandatory. If the group is not set, the default user's group -; will be used. -; RPM: apache Choosed to be able to access some dir as httpd -user = apache -; RPM: Keep a group allowed to write in log dir. -group = apache +; Specify the nice(2) priority to apply to the pool processes (only if set) +; The value can vary from -19 (highest priority) to 20 (lower priority) +; Note: - It will only work if the FPM master process is launched as root +; - The pool processes will inherit the master process priority +; unless it specified otherwise +; Default Value: no set +; process.priority = -19 ; Choose how the process manager will control the number of child processes. ; Possible Values: ; static - a fixed number (pm.max_children) of child processes; ; dynamic - the number of child processes are set dynamically based on the -; following directives: +; following directives. With this process management, there will be +; always at least 1 children. ; pm.max_children - the maximum number of children that can ; be alive at the same time. ; pm.start_servers - the number of children created on startup. @@ -56,16 +83,23 @@ group = apache ; state (waiting to process). If the number ; of 'idle' processes is greater than this ; number then some children will be killed. +; ondemand - no children are created at startup. Children will be forked when +; new requests will connect. The following parameter are used: +; pm.max_children - the maximum number of children that +; can be alive at the same time. +; pm.process_idle_timeout - The number of seconds after which +; an idle process will be killed. ; Note: This value is mandatory. pm = dynamic ; The number of child processes to be created when pm is set to 'static' and the -; maximum number of child processes to be created when pm is set to 'dynamic'. +; maximum number of child processes when pm is set to 'dynamic' or 'ondemand'. ; This value sets the limit on the number of simultaneous requests that will be ; served. Equivalent to the ApacheMaxClients directive with mpm_prefork. ; Equivalent to the PHP_FCGI_CHILDREN environment variable in the original PHP -; CGI. -; Note: Used when pm is set to either 'static' or 'dynamic' +; CGI. The below defaults are based on a server without much resources. Don't +; forget to tweak pm.* to fit your needs. +; Note: Used when pm is set to 'static', 'dynamic' or 'ondemand' ; Note: This value is mandatory. pm.max_children = 50 @@ -84,6 +118,11 @@ pm.min_spare_servers = 5 ; Note: Mandatory when pm is set to 'dynamic' pm.max_spare_servers = 35 +; 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; + ; The number of requests each child process should execute before respawning. ; This can be useful to work around memory leaks in 3rd party libraries. For ; endless request processing specify '0'. Equivalent to PHP_FCGI_MAX_REQUESTS. @@ -91,33 +130,102 @@ pm.max_spare_servers = 35 ;pm.max_requests = 500 ; The URI to view the FPM status page. If this value is not set, no URI will be -; recognized as a status page. By default, the status page shows the following -; information: -; accepted conn - the number of request accepted by the pool; -; pool - the name of the pool; -; process manager - static or dynamic; -; idle processes - the number of idle processes; -; active processes - the number of active processes; -; total processes - the number of idle + active processes. -; The values of 'idle processes', 'active processes' and 'total processes' are -; updated each second. The value of 'accepted conn' is updated in real time. +; recognized as a status page. It shows the following informations: +; pool - the name of the pool; +; process manager - static, dynamic or ondemand; +; start time - the date and time FPM has started; +; start since - number of seconds since FPM has started; +; accepted conn - the number of request accepted by the pool; +; listen queue - the number of request in the queue of pending +; connections (see backlog in listen(2)); +; max listen queue - the maximum number of requests in the queue +; of pending connections since FPM has started; +; listen queue len - the size of the socket queue of pending connections; +; idle processes - the number of idle processes; +; active processes - the number of active processes; +; total processes - the number of idle + active processes; +; max active processes - the maximum number of active processes since FPM +; has started; +; max children reached - number of times, the process limit has been reached, +; when pm tries to start more children (works only for +; pm 'dynamic' and 'ondemand'); +; Value are updated in real time. ; Example output: -; accepted conn: 12073 -; pool: www -; process manager: static -; idle processes: 35 -; active processes: 65 -; total processes: 100 +; pool: www +; process manager: static +; start time: 01/Jul/2011:17:53:49 +0200 +; start since: 62636 +; accepted conn: 190460 +; listen queue: 0 +; max listen queue: 1 +; listen queue len: 42 +; idle processes: 4 +; active processes: 11 +; total processes: 15 +; max active processes: 12 +; max children reached: 0 +; ; By default the status page output is formatted as text/plain. Passing either -; 'html' or 'json' as a query string will return the corresponding output -; syntax. Example: +; 'html', 'xml' or 'json' in the query string will return the corresponding +; output syntax. Example: ; http://www.foo.bar/status ; http://www.foo.bar/status?json ; http://www.foo.bar/status?html +; http://www.foo.bar/status?xml +; +; By default the status page only outputs short status. Passing 'full' in the +; query string will also return status for each pool process. +; Example: +; http://www.foo.bar/status?full +; http://www.foo.bar/status?json&full +; http://www.foo.bar/status?html&full +; http://www.foo.bar/status?xml&full +; The Full status returns for each process: +; pid - the PID of the process; +; state - the state of the process (Idle, Running, ...); +; start time - the date and time the process has started; +; start since - the number of seconds since the process has started; +; requests - the number of requests the process has served; +; request duration - the duration in µs of the requests; +; request method - the request method (GET, POST, ...); +; request URI - the request URI with the query string; +; content length - the content length of the request (only with POST); +; user - the user (PHP_AUTH_USER) (or '-' if not set); +; script - the main script called (or '-' if not set); +; last request cpu - the %cpu the last request consumed +; it's always 0 if the process is not in Idle state +; because CPU calculation is done when the request +; processing has terminated; +; last request memory - the max amount of memory the last request consumed +; it's always 0 if the process is not in Idle state +; because memory calculation is done when the request +; processing has terminated; +; If the process is in Idle state, then informations are related to the +; last request the process has served. Otherwise informations are related to +; the current request being served. +; Example output: +; ************************ +; pid: 31330 +; state: Running +; start time: 01/Jul/2011:17:53:49 +0200 +; start since: 63087 +; requests: 12808 +; request duration: 1250261 +; request method: GET +; request URI: /test_mem.php?N=10000 +; content length: 0 +; user: - +; script: /home/fat/web/docs/php/test_mem.php +; last request cpu: 0.00 +; last request memory: 0 +; +; Note: There is a real-time FPM status monitoring sample web page available +; It's available in: @EXPANDED_DATADIR@/fpm/status.html +; ; Note: The value must start with a leading slash (/). The value can be ; anything, but it may not be a good idea to use the .php extension or it ; may conflict with a real PHP file. -; Default Value: not set +; Default Value: not set ;pm.status_path = /status ; The ping URI to call the monitoring page of FPM. If this value is not set, no @@ -137,6 +245,76 @@ pm.max_spare_servers = 35 ; Default Value: pong ;ping.response = pong +; The access log file +; Default: not set +;access.log = log/$pool.access.log + +; The access log format. +; The following syntax is allowed +; %%: the '%' character +; %C: %CPU used by the request +; it can accept the following format: +; - %{user}C for user CPU only +; - %{system}C for system CPU only +; - %{total}C for user + system CPU (default) +; %d: time taken to serve the request +; it can accept the following format: +; - %{seconds}d (default) +; - %{miliseconds}d +; - %{mili}d +; - %{microseconds}d +; - %{micro}d +; %e: an environment variable (same as $_ENV or $_SERVER) +; it must be associated with embraces to specify the name of the env +; variable. Some exemples: +; - server specifics like: %{REQUEST_METHOD}e or %{SERVER_PROTOCOL}e +; - HTTP headers like: %{HTTP_HOST}e or %{HTTP_USER_AGENT}e +; %f: script filename +; %l: content-length of the request (for POST request only) +; %m: request method +; %M: peak of memory allocated by PHP +; it can accept the following format: +; - %{bytes}M (default) +; - %{kilobytes}M +; - %{kilo}M +; - %{megabytes}M +; - %{mega}M +; %n: pool name +; %o: output header +; it must be associated with embraces to specify the name of the header: +; - %{Content-Type}o +; - %{X-Powered-By}o +; - %{Transfert-Encoding}o +; - .... +; %p: PID of the child that serviced the request +; %P: PID of the parent of the child that serviced the request +; %q: the query string +; %Q: the '?' character if query string exists +; %r: the request URI (without the query string, see %q and %Q) +; %R: remote IP address +; %s: status (response code) +; %t: server time the request was received +; it can accept a strftime(3) format: +; %d/%b/%Y:%H:%M:%S %z (default) +; %T: time the log has been written (the request has finished) +; it can accept a strftime(3) format: +; %d/%b/%Y:%H:%M:%S %z (default) +; %u: remote user +; +; Default: "%R - %u %t \"%m %r\" %s" +;access.format = "%R - %u %t \"%m %r%Q%q\" %s %f %{mili}d %{kilo}M %C%%" + +; The log file for slow requests +; Default Value: not set +; Note: slowlog is mandatory if request_slowlog_timeout is set +slowlog = /var/log/php-fpm/www-slow.log + +; The timeout for serving a single request after which a PHP backtrace will be +; dumped to the 'slowlog' file. A value of '0s' means 'off'. +; Available units: s(econds)(default), m(inutes), h(ours), or d(ays) +; Default Value: 0 +;request_slowlog_timeout = 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'. @@ -144,17 +322,6 @@ pm.max_spare_servers = 35 ; Default Value: 0 ;request_terminate_timeout = 0 -; The timeout for serving a single request after which a PHP backtrace will be -; dumped to the 'slowlog' file. A value of '0s' means 'off'. -; Available units: s(econds)(default), m(inutes), h(ours), or d(ays) -; Default Value: 0 -;request_slowlog_timeout = 0 - -; The log file for slow requests -; Default Value: not set -; Note: slowlog is mandatory if request_slowlog_timeout is set -slowlog = /var/log/php-fpm/www-slow.log - ; Set open file descriptor rlimit. ; Default Value: system defined value ;rlimit_files = 1024 @@ -166,21 +333,36 @@ slowlog = /var/log/php-fpm/www-slow.log ; Chroot to this directory at the start. This value must be defined as an ; absolute path. When this value is not set, chroot is not used. -; Note: chrooting is a great security feature and should be used whenever +; Note: you can prefix with '$prefix' to chroot to the pool prefix or one +; of its subdirectories. If the pool prefix is not set, the global prefix +; will be used instead. +; Note: chrooting is a great security feature and should be used whenever ; possible. However, all PHP paths will be relative to the chroot ; (error_log, sessions.save_path, ...). ; Default Value: not set ;chroot = -; Chdir to this directory at the start. This value must be an absolute path. +; Chdir to this directory at the start. +; Note: relative path can be used. ; Default Value: current directory or / when chroot ;chdir = /var/www ; Redirect worker stdout and stderr into main error log. If not set, stdout and ; stderr will be redirected to /dev/null according to FastCGI specs. +; Note: on highloaded environement, this can cause some delay in the page +; process time (several ms). ; Default Value: no ;catch_workers_output = yes +; Clear environment in FPM workers +; Prevents arbitrary environment variables from reaching FPM worker processes +; by clearing the environment in workers before env vars specified in this +; pool configuration are added. +; Setting to "no" will make all environment variables available to PHP code +; via getenv(), $_ENV and $_SERVER. +; Default Value: yes +;clear_env = no + ; 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 @@ -212,6 +394,9 @@ slowlog = /var/log/php-fpm/www-slow.log ; overwrite previously defined php.ini values, but will append the new value ; instead. +; Note: path INI options can be relative and will be expanded with the prefix +; (pool, global or @prefix@) + ; Default Value: nothing is defined by default except the values in php.ini and ; specified at startup with the -d argument ;php_admin_value[sendmail_path] = /usr/sbin/sendmail -t -i -f www@my.domain.com |