1. 程式人生 > >啟動hadoop時報錯ssh: Could not resolve hostname with: Name or service not know

啟動hadoop時報錯ssh: Could not resolve hostname with: Name or service not know

報錯
只需把export HADOOP_OPTS=“ H A D O O P O P

T S D j a v a . n e
t . p r e f e r I P v
4 S t a c k = t r u e " e x p o r t H A D O O P O P T S = " HADOOP_OPTS -Djava.net.preferIPv4Stack=true" 更改為 export HADOOP_OPTS=" HADOOP_OPTS -Djava.net.preferIPv4Stack=true”在這裡插入圖片描述