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impala添加kerberos认证
7.将 Kerberos 选项添加到 Impala 默认文件 /etc/default/impala。1.创建kerberos Impala 服务主体，指定运行 Impala 守护程序的操作系统用户的名称、运行 impalad的每个节点的完全限定域名以及领域名称。有关更改 /etc/default/impala中指定的 Impala 默认值的更多信息，请参阅 修改 Impala 启动选项。解决：创建kerberos Impala 服务主体和生成的keytab文件必须要有节点的完全限定域名以及领域名称例如。原创 2022-09-23 18:08:24 · 1119 阅读 · 0 评论 -
impala Datanode-side support for getVolumeBlockLocations() must also be enabled in the client config
Datanode-side support for getVolumeBlockLocations() must also be enabled in the client configurationHDFS 源码分析/** * Get block location information about a list of {@link HdfsBlockLocation}. * Used by {@link DistributedFileSystem#getFileBlockStorageLocat原创 2021-11-21 20:52:35 · 262 阅读 · 0 评论 -
scala JDBC 方式连接 impala 代码以及pom.xml文件中的依赖
pom.xml依赖<dependency> <groupId>com.cloudera</groupId> <artifactId>ImpalaJDBC41</artifactId> <version>2.5.42</version></dependency><dep...原创 2019-04-10 16:47:11 · 283857 阅读 · 2 评论 -
ambari2.7.3 安装 impala
1.下载ambari-impala-serviceVERSION=`hdp-select status hadoop-client | sed 's/hadoop-client - \([0-9]\.[0-9]\).*/\1/'`sudo git clone https://github.com/cas-bigdatalab/ambari-impala-service.git /var/l...原创 2019-05-22 16:56:49 · 286718 阅读 · 16 评论