扩大共享内存

     解决方案

　　[root@linuxserver xxx.com]# sysctl -a|grep shm

　　kernel.shmmni = 4096

　　kernel.shmall = 2097152

　　kernel.shmmax = 33554432

　　[root@linuxserver xxx.com]# sysctl -w kernel.shmmax=64000000

　　kernel.shmmax = 64000000

　　[root@linuxserver xxx.com]# sysctl -a|grep shm

　　kernel.shmmni = 4096

　　kernel.shmall = 2097152

　　kernel.shmmax = 64000000