我对于 shmmax 中的最大值应该设置多少有一个模糊性。
查看我的系统统计数据后，它显示以下内容：
#cat /proc/sys/kernel/shmmax
18446744073692774399
#ipcs -l
------ Messages Limits --------
max queues system wide = 3675
max size of message (bytes) = 8192
default max size of queue (bytes) = 16384
------ Shared Memory Limits --------
max number of segments = 4096
max seg size (kbytes) = 18014398509465599
max total shared memory (kbytes) = 18014398442373116
min seg size (bytes) = 1
------ Semaphore Limits --------
max number of arrays = 128
max semaphores per array = 250 …