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1、rpm -qa |grep mariadb 2、yum -y remove mariadb* /usr/bin/perl is needed by mysql-community-server-8.0.21-1.el8.x86_64 yum inst... 阅读全文
HDP Caused by: org.apache.hadoop.ipc.RemoteException: Invalid resource request, requested resource t
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完整错误:Caused by: org.apache.hadoop.ipc.RemoteException: Invalid resource request, requested resource type=[memory-mb] , maximum all... 阅读全文
HDP Error: Error while compiling statement: FAILED: HiveAccessControlException Permission denied: us
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hive报错:Error: Error while compiling statement: FAILED: HiveAccessControlException Permission denied: user [admin] does not have [U... 阅读全文
HDP WARN ipc.Client: Exception encountered while connecting to the server : org.apache.hadoop.securi
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KERBEROS安装完以后hdfs命令不能正常使用,修改:重启ambari-server ipactl 阅读全文
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1、下载MySQL,解压缩 2、创建my.ini文件 [mysqld]# 设置3306端口port=3306# 设置mysql的安装目录basedir=D:\mysql8# 设置mysql数据库的数据的存放目录datadir=D:\mysql8\Data# 允... 阅读全文
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直接恢复ambari元数据 阅读全文
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1、我是CentOS,不想安装新的CK版本,所以可以自己选择RPM包安装 2、根据自己版本下载即可 3、按照rpm包的步骤安装 rpm -ivh xxx.rpm 4、clickhouse-server 安装时需要设置密码 5、服务启动 /etc/ini... 阅读全文