If a host has problems connecting to the server and ends up aborting the request too many times, the host is locked until FLUSH HOSTS can be run.

如果一个主机在连接到服务器时有问题，并重试很多次后放弃，那么这个主机就会被锁定，直到FLUSH HOSTS之后才能运行。

youdao

People still have problems managing such systems though when these DNS entries point to specific server host names.

尽管如此，当这些DNS条目指向特定的服务器主机名的时候，人们还是有些问题需要处理。

youdao

Then as the number of virtual machines per host server increases, I/O problems start to develop.

然后随着每台主服务器上虚拟机数量的增加，就会出现I/O问题。

youdao