apache启动报 shmget() failed: Invalid argument的解决方法

代码如下:

shmget() failed:  Invalid argument
Failed to start up concurrent users module!

代码如下:

[root@localhost ~]# sysctl -a | grep shmm
kernel.shmmni = 4096
kernel.shmmax = 0

[root@localhost ~]# vi /etc/sysctl.conf
kernel.shmmax = 2147483648
kernel.shmall = 1073742

[root@localhost ~]# sysctl -p
[root@localhost ~]# sysctl -a | grep shm       
vm.hugetlb_shm_group = 0
kernel.shmmni = 4096
kernel.shmall = 1073742
kernel.shmmax = 2147483648