首页 > 解决方案 > 为什么HAWQ初始化错误同步hawq-site.xml失败

问题描述

apache-hawq-src-2.3.0.0,构建表单源。安装成功。但是

当我初始化 hawq 时,像这样"bin/hawq init master"

20180830:13:44:15:084023 hawq_init:office-hadoop02:web-[INFO]:-检查:hawq_master_address_host 已设置 20180830:13:44:15:084023 hawq_init:office-hadoop02:web-[INFO]:-检查: hawq_master_address_port 已设置 20180830:13:44:15:084023 hawq_init:office-hadoop02:web-[INFO]:-检查: hawq_master_directory 已设置 20180830:13:44:15:084023 hawq_init:office-hadoop02:web-[INFO ]:-检查:hawq_segment_directory 已设置 20180830:13:44:15:084023 hawq_init:office-hadoop02:web-[INFO]:-检查:hawq_segment_address_port 已设置 20180830:13:44:15:084023 hawq_init:office-hadoop02: web-[INFO]:-检查:hawq_dfs_url 已设置 20180830:13:44:15:084023 hawq_init:office-hadoop02:web-[INFO]:-检查:hawq_master_temp_directory 已设置 20180830:13:44:15:084023 hawq_init: office-hadoop02:web-[INFO]:-检查:hawq_segment_temp_directory 设置为 20180830:13:44:15:084023 hawq_init:office-hadoop02:web-[INFO]:-未配置备用主机,跳过它 20180830:13:44:15:084023 hawq_init:office-hadoop02:web-[INFO]:-检查hdfs路径是否可用 20180830 :13:44:15:084023 hawq_init:office-hadoop02:web-[INFO]:-1 段主机定义 20180830:13:44:15:084023 hawq_init:office-hadoop02:web-[INFO]:-将 default_hash_table_bucket_number 设置为: 6 20180830:13:44:17:084023 hawq_init:office-hadoop02:web-[错误]:-同步 hawq-site.xml 失败。20180830:13:44:17:084023 hawq_init:office-hadoop02:web-[错误]:-设置 default_hash_table_bucket_number 失败

标签: hawq

解决方案


这应该是因为没有设置 ssh 无密码,请检查以下设置。

https://cwiki.apache.org/confluence/display/HAWQ/Build+and+Install

此外,您需要在系统上设置无密码 ssh。

在主机 host1、host2 和 host3 之间交换 SSH 密钥:

hawq ssh-exkeys -h host1 -h host2 -h host3


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