本次安装演示是基于虚拟机的服务器（Linux）进行的，分别是：bdc112 bdc113 bdc114。 主要进行了Linux安装环境准备，远程工具：xshell和xftp安装、虚拟机的配置、虚拟机的克隆、虚拟机和我们Windows 10 的网络桥接、免密登录配置、jdk安装，hadoop安装：包括集群规划、分发脚本编写、编写hadoop常用脚本等比较详细完善的安装配置过程

linux下启动Presto报错：Cannot connect to discovery server for announce: Announcement failed for http://hadoop102:8881在虚拟机hadoop103启动时报错[lqs@hadoop103 presto]$ bin/launcher run报错内容如下：hadoop103:349662021-12-0

Communications link failureThe last packet successfully received from the server was 192 milliseconds ago.The last packet sent successfully to the server was 173 milliseconds ago.No appropriate protoc

com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from t

com.mysql.cj.jdbc.exceptions.CommunicationsException: Communications link failure The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from t

Maven log4j:WARN No appenders could be found for logger (org.apache.hadoop.metrics2.lib.MutableMetricsFactory).log4j:WARN Please initialize the log4j system properly.log4j:WARN See http://logging.apac

Zookeeper挂掉怎么解决

/home/lqs/module/kylin/bin/set-java-home.sh: 第 32 行:[: : 期待整数表达式Retrieving hadoop conf dir.../home/lqs/module/kylin/bin/find-hadoop-conf-dir.sh:行33: hbase: 未找到命令KYLIN_HOME is set to /home/lqs/module/k

解决远程连接hive报错：jdbc:hive2://hadoop102:10000: Failed to open new session: java.lang.RuntimeException: org.apache.hadoop.ipc.RemoteException (org.apache.hadoop.security.authorize.AuthorizationException):T

本篇博客是介绍怎么安装配置Hbase集群的，主要内容包括Hbase的相关网址，Hbase集群安装部署详细教程，Hbase集群高可用配置1、Hbase官网：https://hbase.apache.org/2、Hbase下载地址：https://hbase.apache.org/downloads.html2、Hbase相关安装部署操作文档：英文版：https://hbase.apache.org/