Tune Linux Kernel Parameters For PostgreSQL Optimization
Percona
AUGUST 29, 2018
For optimum performance, a PostgreSQL database depends on the operating system parameters being defined correctly. child process exited with exit code 1 Similarly, you can get an error when starting the PostgreSQL server using the pg_ctl command. DETAIL: Failed system call was shmget(key=5432001, size=14385152, 03600).
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