摘自:
Oracle Linux 6.7: Oracle Database crash after running 'service multipathd reload' (文档 ID 2142104.1)
原文就不翻译了.请自行查看mos文章.
这里只写出对运维有帮助的一点:
Note: Oracle do not recommend to execute commands like "service multipath reload" while database is running. That's a destructive operation and can result in FATAL errors.