OS Manuals

/usr/bin/mysqld_pre_systemd

Percona Server for MySQL is a free, fully compatible, enhanced, and open source drop-in replacement for any MySQL database. It provides superior performance, scalability, and instrumentation.

From percona-server-9.4 9.4.0.1-r11 (enterprise-packages), captured 2026-11-08 by running mysqld_pre_systemd --help (exit 1) · terse output. permalink

install: unknown user mysql

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.