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阶段二hadoop启用HA master slave1 slave2 HDFS NameNode NameNode DataNode DataNode DataNode journalnode journalnode journalnode YARM Resourcemanager JobHisto 阅读全文
posted @ 2021-08-09 17:47
Family_zp
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摘要:
一、环境准备 1、关闭防火墙 systemctl stop firewalld systemctl disable firewalld.service 2、修改主机名和hosts文件 hostnamectl set-hostname master vim /etc/hosts 127.0.0.1 l 阅读全文
posted @ 2021-08-09 17:43
Family_zp
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