kafka報錯LEADER_NOT_AVAILABLE

三點集羣，之前運行ok，重啓後報錯： Error while fetching metadata with correlation id 10 : {yqjp-devices-sendPackage=LEADER_NOT_AVAILABLE} 伴隨報錯： Caused by: java.lang.ArithmeticException: / by zero (這個報錯貌似是程序架構裏面關於kafk

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