root@4fun:~# service php-fpm start
Job for php-fpm.service failed because the control process exited with error code. See "systemctl status php-fpm.service" and "journalctl -xe" for details.
查看原因:root@4fun:~# systemctl status php-fpm.service
● php-fpm.service - LSB: starts php-fpm
Loaded: loaded (/etc/init.d/php-fpm; bad; vendor preset: enabled)
Drop-In: /etc/systemd/system/php-fpm.service.d
└─override.conf
Active: failed (Result: exit-code) since Thu 2018-05-17 17:14:02 CST; 5min ago
Docs: man:systemd-sysv-generator(8)
Process: 27858 ExecStop=/etc/init.d/php-fpm stop (code=exited, status=0/SUCCESS)
Process: 28308 ExecStart=/etc/init.d/php-fpm start (code=exited, status=1/FAILURE)
May 17 17:14:02 xcys systemd[1]: Starting LSB: starts php-fpm...
May 17 17:14:02 xcys php-fpm[28308]: Starting php-fpm [17-May-2018 17:14:02] WARNING: Nothing matches the include pattern '/usr/local/php/etc/php-fpm.d/*.conf' from /usr
May 17 17:14:02 xcys php-fpm[28308]: [17-May-2018 17:14:02] ERROR: No pool defined. at least one pool section must be specified in config file
May 17 17:14:02 xcys php-fpm[28308]: [17-May-2018 17:14:02] ERROR: failed to post process the configuration
May 17 17:14:02 xcys php-fpm[28308]: [17-May-2018 17:14:02] ERROR: FPM initialization failed
May 17 17:14:02 xcys php-fpm[28308]: failed
May 17 17:14:02 xcys systemd[1]: php-fpm.service: Control process exited, code=exited status=1
May 17 17:14:02 xcys systemd[1]: Failed to start LSB: starts php-fpm.
May 17 17:14:02 xcys systemd[1]: php-fpm.service: Unit entered failed state.
May 17 17:14:02 xcys systemd[1]: php-fpm.service: Failed with result 'exit-code'.
原因是在/usr/local/php/etc/php-fpm.d目录下缺少对应的.conf配置文件
安装php-fpm时候系统会自动生成一个默认的配置文件,进入php-fpm.d文件夹可以看到:root@4fun:~# cat /usr/local/php/etc/php-fpm.d/www.conf.default
.bash_history .cache/ .my.cnf .profile .vim/ lnmp-install.log
.bashrc .composer/ .pearrc .ssh/ .viminfo lnmp1.4/
root@4fun:~# cat /usr/local/php/etc/php-fpm.d/www.conf.default
.bash_history .cache/ .my.cnf .profile .vim/ lnmp-install.log
.bashrc .composer/ .pearrc .ssh/ .viminfo lnmp1.4/
root@4fun:~# cat /usr/local/php/etc/php-fpm.d/www.conf.default
.bash_history .cache/ .my.cnf .profile .vim/ lnmp-install.log
.bashrc .composer/ .pearrc .ssh/ .viminfo lnmp1.4/
root@4fun:~# cd /usr/local/php/etc/php-fpm.d/
root@4fun:/usr/local/php/etc/php-fpm.d# ls
www.conf.default
将该文件复制一份重命名问*.conf名称,重新启动php-fpm即可root@4fun:/usr/local/php/etc/php-fpm.d# cp www.conf.default www.conf
root@4fun:/usr/local/php/etc/php-fpm.d# ls
www.conf www.conf.default
root@4fun:/usr/local/php/etc/php-fpm.d# service php-fpm start