Possible problem with apcu.so library? #1

solarchemist commented 2022年11月26日 20:27:01 +01:00

On luxor (Ubuntu 22.04), regular PHP warnings about missing apcu.so, first recorded in late July 2022:

$ sudo journalctl | grep PHP
jul 29 11:09:00 luxor sessionclean[156787]: PHP Warning: PHP Startup: Unable to load dynamic library 'apcu.so' (tried: /usr/lib/php/20210902/apcu.so (/usr/lib/php/20210902/apcu.so: cannot open shared object file: No such file or directory), /usr/lib/php/20210902/apcu.so.so (/usr/lib/php/20210902/apcu.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
nov 24 13:48:29 luxor systemd[1]: Stopped Clean PHP session files every 30 mins.
nov 24 13:48:29 luxor systemd[1]: Stopping The PHP 8.1 FastCGI Process Manager...
nov 24 13:48:29 luxor systemd[1]: Stopped The PHP 8.1 FastCGI Process Manager.
nov 24 13:49:06 luxor systemd[1]: Started Clean PHP session files every 30 mins.
nov 24 13:49:06 luxor systemd[1]: Starting The PHP 8.1 FastCGI Process Manager...
nov 24 13:49:06 luxor php-fpm8.1[1066]: [24-Nov-2022 13:49:06] NOTICE: PHP message: PHP Warning: PHP Startup: Unable to load dynamic library 'apcu.so' (tried: /usr/lib/php/20210902/apcu.so (/usr/lib/php/20210902/apcu.so: cannot open shared object file: No such file or directory), /usr/lib/php/20210902/apcu.so.so (/usr/lib/php/20210902/apcu.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0

Looks like something is amiss:

root@luxor:~
# php --ini
PHP Warning: PHP Startup: Unable to load dynamic library 'apcu.so' (tried: /usr/lib/php/20210902/apcu.so (/usr/lib/php/20210902/apcu.so: cannot open shared object file: No such file or directory), /usr/lib/php/20210902/apcu.so.so (/usr/lib/php/20210902/apcu.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
Configuration File (php.ini) Path: /etc/php/8.1/cli
Loaded Configuration File: /etc/php/8.1/cli/php.ini
Scan for additional .ini files in: /etc/php/8.1/cli/conf.d
Additional .ini files parsed: /etc/php/8.1/cli/conf.d/10-opcache.ini,
/etc/php/8.1/cli/conf.d/10-pdo.ini,
/etc/php/8.1/cli/conf.d/20-apcu.ini,
/etc/php/8.1/cli/conf.d/20-calendar.ini,
/etc/php/8.1/cli/conf.d/20-ctype.ini,
/etc/php/8.1/cli/conf.d/20-exif.ini,
/etc/php/8.1/cli/conf.d/20-ffi.ini,
/etc/php/8.1/cli/conf.d/20-fileinfo.ini,
/etc/php/8.1/cli/conf.d/20-ftp.ini,
/etc/php/8.1/cli/conf.d/20-gettext.ini,
/etc/php/8.1/cli/conf.d/20-iconv.ini,
/etc/php/8.1/cli/conf.d/20-phar.ini,
/etc/php/8.1/cli/conf.d/20-posix.ini,
/etc/php/8.1/cli/conf.d/20-readline.ini,
/etc/php/8.1/cli/conf.d/20-shmop.ini,
/etc/php/8.1/cli/conf.d/20-sockets.ini,
/etc/php/8.1/cli/conf.d/20-sysvmsg.ini,
/etc/php/8.1/cli/conf.d/20-sysvsem.ini,
/etc/php/8.1/cli/conf.d/20-sysvshm.ini,
/etc/php/8.1/cli/conf.d/20-tokenizer.ini

Might be a good time to revisit the PHP role and its interaction with our Apache role.

On luxor (Ubuntu 22.04), regular PHP warnings about missing `apcu.so`, first recorded in late July 2022: ``` $ sudo journalctl | grep PHP jul 29 11:09:00 luxor sessionclean[156787]: PHP Warning: PHP Startup: Unable to load dynamic library 'apcu.so' (tried: /usr/lib/php/20210902/apcu.so (/usr/lib/php/20210902/apcu.so: cannot open shared object file: No such file or directory), /usr/lib/php/20210902/apcu.so.so (/usr/lib/php/20210902/apcu.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 nov 24 13:48:29 luxor systemd[1]: Stopped Clean PHP session files every 30 mins. nov 24 13:48:29 luxor systemd[1]: Stopping The PHP 8.1 FastCGI Process Manager... nov 24 13:48:29 luxor systemd[1]: Stopped The PHP 8.1 FastCGI Process Manager. nov 24 13:49:06 luxor systemd[1]: Started Clean PHP session files every 30 mins. nov 24 13:49:06 luxor systemd[1]: Starting The PHP 8.1 FastCGI Process Manager... nov 24 13:49:06 luxor php-fpm8.1[1066]: [24-Nov-2022 13:49:06] NOTICE: PHP message: PHP Warning: PHP Startup: Unable to load dynamic library 'apcu.so' (tried: /usr/lib/php/20210902/apcu.so (/usr/lib/php/20210902/apcu.so: cannot open shared object file: No such file or directory), /usr/lib/php/20210902/apcu.so.so (/usr/lib/php/20210902/apcu.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 ``` Looks like something is amiss: ``` root@luxor:~ # php --ini PHP Warning: PHP Startup: Unable to load dynamic library 'apcu.so' (tried: /usr/lib/php/20210902/apcu.so (/usr/lib/php/20210902/apcu.so: cannot open shared object file: No such file or directory), /usr/lib/php/20210902/apcu.so.so (/usr/lib/php/20210902/apcu.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Configuration File (php.ini) Path: /etc/php/8.1/cli Loaded Configuration File: /etc/php/8.1/cli/php.ini Scan for additional .ini files in: /etc/php/8.1/cli/conf.d Additional .ini files parsed: /etc/php/8.1/cli/conf.d/10-opcache.ini, /etc/php/8.1/cli/conf.d/10-pdo.ini, /etc/php/8.1/cli/conf.d/20-apcu.ini, /etc/php/8.1/cli/conf.d/20-calendar.ini, /etc/php/8.1/cli/conf.d/20-ctype.ini, /etc/php/8.1/cli/conf.d/20-exif.ini, /etc/php/8.1/cli/conf.d/20-ffi.ini, /etc/php/8.1/cli/conf.d/20-fileinfo.ini, /etc/php/8.1/cli/conf.d/20-ftp.ini, /etc/php/8.1/cli/conf.d/20-gettext.ini, /etc/php/8.1/cli/conf.d/20-iconv.ini, /etc/php/8.1/cli/conf.d/20-phar.ini, /etc/php/8.1/cli/conf.d/20-posix.ini, /etc/php/8.1/cli/conf.d/20-readline.ini, /etc/php/8.1/cli/conf.d/20-shmop.ini, /etc/php/8.1/cli/conf.d/20-sockets.ini, /etc/php/8.1/cli/conf.d/20-sysvmsg.ini, /etc/php/8.1/cli/conf.d/20-sysvsem.ini, /etc/php/8.1/cli/conf.d/20-sysvshm.ini, /etc/php/8.1/cli/conf.d/20-tokenizer.ini ``` Might be a good time to revisit the PHP role and its interaction with our Apache role.