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Java 6 tools 1 docker 3 工具使用 4 golang跨平台交叉编译 1 Golang日志输出 1 Gson 2 Guava 1 Hadoop 1 Hexo 1 idea high version jdk 1 Java8 7 Jenkins 1 Kafka 2 MacBook 3 maven 2 Maven 1 MySQL 5 MyBatis 1 Redis 1 PMP实战 1 io memory module 1 Git 1 Single Responsibility Principle 1 Spring Boot 10 Spring 2 SpringBoot 1 Spring Cloud 5 Spring 1 build source code 1 springcloud gray plan 1 Swagger 1 正则表达式 1 Vertica 4 Web开发 1 design pattern 1 elasticsearch 1 Golang Kernel epoll 1 Golang netpoll 1 Golang Udp 1 SpringBoot Nacos 1 spring5源码IOC加载过程 1 Java Apollo config 1 spring circular dependency 1 spring5 ioc process 1 Jdk8 lambda表达式 1 spring5 postProcess 1
Hadoop常用运维命令 Hadoop常用运维命令
一、HADOOP集群启动1. 格式化zk在zk的leader节点服务器上，Hadoop的bin目录中执行如下命令：改为在 nn的active节点上 sh hdfs zkfc -formatZK 2. 启动journalnode集群hadoo
2020-08-03 Hadoop
Hadoop