php-fpm.conf配置说明 php-fpm修改与优化重点

发布时间:2019-08-27编辑:脚本学堂
本文介绍了php-fpm.conf配置文件的用法,php-fpm文件中需要修改与优化的重点部分,需要的朋友参考下。

php-fpm nginx 应用服务器

php-fpm.conf配置说明,内容如下:
 

<?xml version="1.0" ?> 
<configuration> 
All relative paths in this config are relative to php's install prefix 
 
<section name="global_options"> 
    Pid file 
    <value name="pid_file">/usr/local/php/logs/php-fpm.pid</value> 
 
    Error log file 
    <value name="error_log">/usr/local/php/logs/php-fpm.log</value> 
 
    Log level 
    <value name="log_level">notice</value> 
 
    When this alinuxjishu/9952.html target=_blank class=infotextkey>mount of php processes exited with SIGSEGV or SIGBUS ... 
    <value name="emergency_restart_threshold">10</value> 
 
    ... in a less than this interval of time, a graceful restart will be initiated. 
    Useful to work around accidental curruptions in accelerator's shared memory. 
    <value name="emergency_restart_interval">1m</value> 
 
    Time limit on waiting child's reaction on signals from master 
    <value name="process_control_timeout">5s</value> 
 
    Set to 'no' to debug fpm 
    <value name="daemonize">yes</value> 
</section> 
 
<workers> 
    <section name="pool"> 
        Name of pool. Used in logs and stats. 
        <value name="name">default</value> 
 
        Address to accept fastcgi requests on. 
        Valid syntax is 'ip.ad.re.ss:port' or just 'port' or '/path/to/unix/socket' 
        <value name="listen_address">127.0.0.1:9000</value> <!--默认ip和端口--> 
 
        <value name="listen_options"> 
            Set listen(2) backlog 
            <value name="backlog">-1</value> 
 
            Set permissions for unix socket, if one used. 
            In Linux read/write permissions must be set in order to allow connections from web server. 
            Many BSD-derrived systems allow connections regardless of permissions. 
            <value name="owner"></value>  <!-与nginx同名用户名---> 
            <value name="group"></value>   <!-与nginx同名工作组---> 
            <value name="mode">0666</value> 
        </value> 
 
        Additional php.ini defines, specific to this pool of workers. 
        <value name="php_defines"> 
    <!--     <value name="sendmail_path">/usr/sbin/sendmail -t -i</value>        --> 
    <!--     <value name="display_errors">0</value>   ##错误不显示0,显示为1                          --> 
        </value> 
 
        Unix user of processes 
    <!-- <value name="user">nobody</value>               --> 
 
        Unix group of processes 
    <!-- <value name="group">nobody</value>      --> 
 
        Process manager settings 
        <value name="pm"> 
            Sets style of controling worker process count. 
            Valid values are 'static' and 'apache-like' 
            <value name="style">static</value> 
 
            Sets the limit on the number of simultaneous requests that will be served. 
            Equivalent to Apache MaxClients directive. 
            Equivalent to PHP_FCGI_CHILDREN environment in original php.fcgi 
            Used with any pm_style. 
            <value name="max_children">5</value> <!--fastcgi 进程数默认5个,内存小于2g可设20个进程,大于4g可设200个进程,注意这不是唯一--> 
 
            Settings group for 'apache-like' pm style 
            <value name="apache_like"> 
 
                Sets the number of server processes created on startup. 
                Used only when 'apache-like' pm_style is selected 
                <value name="StartServers">20</value> 
 
                Sets the desired minimum number of idle server processes. 
                Used only when 'apache-like' pm_style is selected 
                <value name="MinSpareServers">5</value> 
 
                Sets the desired maximum number of idle server processes. 
                Used only when 'apache-like' pm_style is selected 
                <value name="MaxSpareServers">35</value> 
            </value> 
        </value> 
 
        The timeout (in seconds) for serving a single request after which the worker process will be terminated 
        Should be used when 'max_execution_time' ini option does not stop script execution for some reason 
        '0s' means 'off' 
        <value name="request_terminate_timeout">0s</value><!-- fastcgi脚本 默认为0秒说明无限进行--> 
 
        The timeout (in seconds) for serving of single request after which a php backtrace will be dumped to slow.log file 
        '0s' means 'off' 
        <value name="request_slowlog_timeout">0s</value> 
 
        The log file for slow requests 
        <value name="slowlog">logs/slow.log</value> 
 
        Set open file desc rlimit 
        <value name="rlimit_files">1024</value> 
    <!--打开文件描述符文件数量限制,可以与linux内核打开文件数关联起来,如执行命令:ulimit -Hsn 65536 --> 
 
        Set max core size rlimit 
        <value name="rlimit_core">0</value> 
 
        Chroot to this directory at the start, absolute path 
        <value name="chroot"></value> 
 
        Chdir to this directory at the start, absolute path 
        <value name="chdir"></value> 
 
        Redirect workers' stdout and stderr into main error log. 
        If not set, they will be redirected to /dev/null, according to FastCGI specs 
        <value name="catch_workers_output">yes</value> 
 
        How much requests each process should execute before respawn. 
        Useful to work around memory leaks in 3rd party libraries. 
        For endless request processing please specify 0 
        Equivalent to PHP_FCGI_MAX_REQUESTS 
        <value name="max_requests">500</value><!--请求数为500时关闭--> 
        Comma separated list of ipv4 addresses of FastCGI clients that allowed to connect. 
        Equivalent to FCGI_WEB_SERVER_ADDRS environment in original php.fcgi (5.2.2+) 
        Makes sense only with AF_INET listening socket. 
        <value name="allowed_clients">127.0.0.1</value> <!--访问fastcgi的ip,比如:nginx转过来的php请求ip为192.168.1.101那么此处必须修改为192.168.1.101--> 
        Pass environment variables like LD_LIBRARY_PATH 
        All $VARIABLEs are taken from current environment 
        <value name="environment"> 
            <value name="hostname">$HOSTNAME</value> 
            <value name="PATH">/usr/local/bin:/usr/bin:/bin</value> 
            <value name="TMP">/tmp</value> 
            <value name="TMPDIR">/tmp</value> 
            <value name="TEMP">/tmp</value> 
            <value name="OSTYPE">$OSTYPE</value> 
            <value name="MACHTYPE">$MACHTYPE</value> 
            <value name="MALLOC_CHECK_">2</value> 
        </value>
    </section>
</workers>
<configuration>