The only condition is that they should have no paint and oil spots and burning marks.
唯一的一个条件是:这些轮胎没有任何涂染、油污以及燃烧的痕迹。
The retired prelate told visitors that he gave his health condition “full marks” but said he felt tired as his fast entered the final day.
禁食进入最后一天(十月廿一日),他告诉来访者,自己的身体状况「一百分」。
The NameNode detects this condition by the absence of a Heartbeat message. The NameNode marks DataNodes without recent Heartbeats as dead and does not forward any new IO requests to them.
Namenode通过心跳包的缺失检测到这一情况,并将这些Datanode标记为dead,不会将新的IO请求发给它们。
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