查看发现是端口被占用,查找占用6000/60020的进程并杀死:
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[hadoop@Master logs]$ netstat -apn | grep 60000
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(Not all processes could be identified, non-owned process info
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will not be shown, you would have to be root to see it all.)
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tcp 0 0 ::ffff:192.168.1.2:60000 :::* LISTEN 17681/java
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[hadoop@Master logs]$ kill 17681