Learn how to correlate PHP-FPM access and slow logs with a database slow-query log to find the SQL behind a slow request.
Tag Archives: php-fpm
How to Troubleshoot a Laravel Passport OAuth Authorization 500 Error
Diagnose and fix a Laravel Passport OAuth authorization endpoint that returns HTTP 500 by checking signing keys, permissions, migrations, caches, and logs.
ERROR: failed to ptrace(PEEKDATA) pid 17402: Input/output error (5)
You may found this error from your php-fpm and the php-fpm crash tail /var/log/php-fpm/error.log [15-May-2016 12:24:13] ERROR: failed to ptrace(PEEKDATA) pid 17402: Input/output error (5) [15-May-2016 12:24:13] ERROR: failed to ptrace(PEEKDATA) pid 17777: Input/output error (5) [15-May-2016 12:24:13] ERROR: failed to ptrace(PEEKDATA) pid 18886: Input/output error (5) [15-May-2016 12:25:53] ERROR: failed to ptrace(PEEKDATA) pid 17232: Continue reading “ERROR: failed to ptrace(PEEKDATA) pid 17402: Input/output error (5)”