ngx_slab_alloc() failed

报错

添加后端upstream的时候，有以下报错

nginx: [crit] ngx_slab_alloc() failed: no memory
nginx: [emerg] http upstream check_shm_size is too small, you should specify a larger size.

解决

nignx.conf 添加 check_shm_size 5m;

默认值为 1M，修改到5M

原因

[待加]