The following system resources are required for redundant line control function. If the values are insufficient for the entire system, modify the kernel parameters to expand the system resources.
For modifying the kernel parameter, refer to the Linux, sysctl(8), or proc(5) manual.
System resource | Required value | file |
|---|---|---|
maximum size of shared memory segment (byte) | 6144 or more | /proc/sys/kernel/shmmax |
amount of shared memory segment | 2 | /proc/sys/kernel/shmmni |
semaphore identification value | 1 | /proc/sys/kernel/sem |
semaphore identification value in the system | 1 | /proc/sys/kernel/sem |
