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Commit cd717c44 authored by Simon Michnowicz's avatar Simon Michnowicz
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roles/set_semaphore_count/README.md
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Some programs, i.e. GAMESS, needs a larger number of system semaphores than provided by default. Some programs, i.e. GAMESS, needs a larger number of system semaphores than provided by default.
This role creates a systemctl file that sets the value on startup, so that it is persistent after reboot This role creates a config file in /etc/sysctl.d/ that sets the value on startup, so that it is persistent after reboot
Shell command to set count: This is the default value for the role It also runs a Shell command so change has immediate effect: This is the default value for the role
echo 500 256000 64 10240 > /proc/sys/kernel/sem echo 500 256000 64 10240 > /proc/sys/kernel/sem
We use a variable SEM_COUNT so users can override the default setting. We use a variable SEM_COUNT so users can override the default setting.
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