在搭cdh执行命令:/opt/cm-5.13.1/share/cmf/schema/scm_prepare_database.sh mysql cm -hs201 -uroot -proot_pwd_123 --scm-host s201 scm scm scm,初始化cm的时候,一直报:java.sql.SQLException: Your password does not satisfy the current policy requirements这个错 通过mysql shell修改了policy ,可是依然 ...
启动Hadoop时报了一个警告信息,我的系统是CentOS,安装的Hadoop版本是hadoop1.2.1,具体警告信息如下: # bin/start-all.sh Warning: $HADOOP_HOME is deprecated. 网上的说法是因为Hadoop本身对HADOOP_HOME做了判断,具体在bin/hadoop和bin/hadoop-config.sh里。在hadoop-config.sh里有如下的配置: if ...
在别的机子上创建一个maven工程,复制到本机上导入,出现pom.xml文件错误,提示错误如下 Multiple annotations found at this line: - Execution default-testResources of goal org.apache.maven.plugins:maven-resources- plugin:2.4.3:testResources failed: Plugin o ...
安装spark时,默认的spark assembly 不包含hive支持。spark官网上说明“Spark SQL also supports reading and writing data stored in Apache Hive. However, since Hive has a large number of dependencies, it is not included in the default Spark assembly.” ,要想spark sql在hive上运行,需要编辑与自己使用spark ...