sqoop向hive中导入数据遇到的错误
错误1:Error executing SQL query "select "DB_ID" from "DBS"".
我看网上好多是说hive中的元数据没有初始化啥的,但是我的hive元数据是有表的,最后是解决方法是:
把你的hive的hive-site.xml拷贝到sqoop的conf下就可以了
错误2: ERROR bonecp.BoneCP: Unable to start/stop JMX
这个错误是java的安全机制引起的,解决方法:
jdk/jre/lib/security这个目录下,把java.policy文件中加入
1 | permission javax.management.MBeanTrustPermission "register" ;<br><br>具体加到哪里呢?<br>这是这个文件,加入的位置在最下面 |
// Standard extensions get all permissions by default grant codeBase "file:${{java.ext.dirs}}/*" { permission java.security.AllPermission; }; // default permissions granted to all domains grant { // Allows any thread to stop itself using the java.lang.Thread.stop() // method that takes no argument. // Note that this permission is granted by default only to remain // backwards compatible. // It is strongly recommended that you either remove this permission // from this policy file or further restrict it to code sources // that you specify, because Thread.stop() is potentially unsafe. // See the API specification of java.lang.Thread.stop() for more // information. permission java.lang.RuntimePermission "stopThread"; // allows anyone to listen on dynamic ports permission java.net.SocketPermission "localhost:0", "listen"; // "standard" properies that can be read by anyone permission java.util.PropertyPermission "java.version", "read"; permission java.util.PropertyPermission "java.vendor", "read"; permission java.util.PropertyPermission "java.vendor.url", "read"; permission java.util.PropertyPermission "java.class.version", "read"; permission java.util.PropertyPermission "os.name", "read"; permission java.util.PropertyPermission "os.version", "read"; permission java.util.PropertyPermission "os.arch", "read"; permission java.util.PropertyPermission "file.separator", "read"; permission java.util.PropertyPermission "path.separator", "read"; permission java.util.PropertyPermission "line.separator", "read"; permission java.util.PropertyPermission "java.specification.version", "read"; permission java.util.PropertyPermission "java.specification.vendor", "read"; permission java.util.PropertyPermission "java.specification.name", "read"; permission java.util.PropertyPermission "java.vm.specification.version", "read"; permission java.util.PropertyPermission "java.vm.specification.vendor", "read"; permission java.util.PropertyPermission "java.vm.specification.name", "read"; permission java.util.PropertyPermission "java.vm.version", "read"; permission java.util.PropertyPermission "java.vm.vendor", "read"; permission java.util.PropertyPermission "java.vm.name", "read"; permission javax.management.MBeanTrustPermission "register"; };
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