众所周知，大型机持续运行，几乎不需要关机并重新启动。

We all know that mainframes run continuously and that it's really rare when they need to be stopped and re-started.

youdao

关机并重新启动，约4分钟后，再次出现上述现象，反复多次仍然如此。

Shut down and restart, about 4 minutes later, the re-emergence of this phenomenon, this remains the case repeatedly.

youdao

关机并重新启动，约4分钟后，再次出现上述现象，反复多次仍然如此。

Shut down and restart, about 4 minutes later, the re-emergence of this phenomenon, this remains the case repeatedly.

youdao