running sqoop:java.lang.NullpointerException错误解决

最新推荐文章于 2023-12-28 10:58:07 发布
原创 最新推荐文章于 2023-12-28 10:58:07 发布 · 5.4k 阅读 · 3 ·
CC 4.0 BY-SA版权
版权声明：本文为博主原创文章，遵循 CC 4.0 BY-SA 版权协议，转载请附上原文出处链接和本声明。
文章标签：

#java-json.jar #running sqoop:java.lang.NullPo

部署运行你感兴趣的模型镜像

您可能感兴趣的与本文相关的镜像

Dify

Dify

AI应用
Agent编排

Dify 是一款开源的大语言模型（LLM）应用开发平台，它结合了 后端即服务(Backend as a Service) 和LLMOps 的理念，让开发者能快速、高效地构建和部署生产级的生成式AI应用。 它提供了包含模型兼容支持、Prompt 编排界面、RAG 引擎、Agent 框架、工作流编排等核心技术栈，并且提供了易用的界面和API，让技术和非技术人员都能参与到AI应用的开发过程中

DT弄潮儿
关注
sqoop import报错java.lang.NullPointerException
码不停歇的博客
11-29 822
sqoop抽取 c_appeal全量数据完成，耗时236秒。场景：从TDSQL抽数到hdfs报错，需要指定驱动类名。#执行sqoop命令。#执行sqoop命令。
2021-01-07 CDH 3.6.2 下的 使用Sqoop 使用遇到错误
Mishap的博客
01-14 377
使用 CDH 3.6.2 下的 Sqoop 使用遇到错误 ERROR sqoop.Sqoop: Got exception running Sqoop: java.lang.NullPointerException java.lang.NullPointerException at org.json.JSONObject.<init>(JSONObject.java:144) at org.apache.sqoop.util.SqoopJsonUtil.getJsonStringforMap(S
sqoop job 创建报错 Got exception running Sqoop: java.lang.NullPointerException java.lang.NullPointerExce
黄晓宇的博客
12-28 1087
导致的，我的 sqoop 版本是 1.4.7，不知道新版本会不会包含该 jar，因为我不想更换版本，所以手动下载 java-json.jar 到 ${SQOOP_HOME}/lib 下即可解决该问题。下载地址：http://www.java2s.com/Code/Jar/j/Downloadjavajsonjar.htm。如果上面的地址访问不了，可以关注公众号：huangxy，回复 java-json 即可获取下载链接。报错的原因是因为 sqoop 缺少了。的时候报了一个空指针异常。
ERROR sqoop.Sqoop: Got exception running Sqoop: java.lang.NullPointerException 解决方案【SOLVED】
luosayiran的博客
03-26 1万+
洛萨之锋公司最近需要使用sqoop利用hcatalog将数据从mysql导入到hive，我在导数据的时候碰到这样的问题： ERROR sqoop.Sqoop: Got exception running Sqoop: java.lang.NullPointerException. 具体Exception是： java.lang.NullPointerException at jav
sqoop java.lang.NullPointerException 和 No columns to generate for ClassWriter
小陌成长之路
07-31 1万+
running Sqoop: java.lang.NullPointerException SQL command not properly ended java.io.IOException: No columns to generate for ClassWriter
sqoop导mysql业务数据遇到的问题 java.lang.NullPointerException
biuubi的博客
05-25 258
mysql是5.7，sqoop版本为1.4.6，更换sqoop1.4.7后成功
ERROR sqoop.Sqoop: Got exception running Sqoop: java.lang.NullPointerException java.lang.NullPointerException
12-20
java.lang.NullPointerException是Java中常见的运行时异常，表示空指针异常。当代码尝试访问一个空对象的属性或调用一个空对象的方法时，就会抛出这个异常。 这个异常通常是由以下几种情况引的： 1. 对一个空对象...
解决running sqoop时出现java.lang.NullpointerException问题
接着，描述部分提到了“running sqoop:java.lang.NullpointerException问题解决”。Sqoop是一个用于在Hadoop和关系数据库系统之间高效传输大量数据的工具，它可以帮助用户将关系数据库中的数据导入到Hadoop的HDFS中...
[root@localhost ~]# sqoop list-tables \ > --connect jdbc:oracle:thin:@192.168.222.1:1521/ORCL \ > --username BI2514 \ > --password 123456 Warning: /home/sqoop-1.4.5-cdh5.3.6/../hbase does not exist! HBase imports will fail. Please set $HBASE_HOME to the root of your HBase installation. Warning: /home/sqoop-1.4.5-cdh5.3.6/../hcatalog does not exist! HCatalog jobs will fail. Please set $HCAT_HOME to the root of your HCatalog installation. Warning: /home/sqoop-1.4.5-cdh5.3.6/../accumulo does not exist! Accumulo imports will fail. Please set $ACCUMULO_HOME to the root of your Accumulo installation. Warning: /home/sqoop-1.4.5-cdh5.3.6/../zookeeper does not exist! Accumulo imports will fail. Please set $ZOOKEEPER_HOME to the root of your Zookeeper installation. 25/09/04 04:59:07 INFO sqoop.Sqoop: Running Sqoop version: 1.4.5-cdh5.3.6 25/09/04 04:59:07 WARN tool.BaseSqoopTool: Setting your password on the command-line is insecure. Consider using -P instead. 25/09/04 04:59:07 INFO oracle.OraOopManagerFactory: Data Connector for Oracle and Hadoop is disabled. 25/09/04 04:59:07 INFO manager.SqlManager: Using default fetchSize of 1000 25/09/04 04:59:07 ERROR sqoop.Sqoop: Got exception running Sqoop: java.lang.NullPointerException java.lang.NullPointerException at org.apache.sqoop.manager.OracleManager.listTables(OracleManager.java:759) at org.apache.sqoop.tool.ListTablesTool.run(ListTablesTool.java:49) at org.apache.sqoop.Sqoop.run(Sqoop.java:143) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76) at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:179) at org.apache.sqoop.Sqoop.runTool(Sqoop.java:218) at org.apache.sqoop.Sqoop.runTool(Sqoop.java:227) at org.apache.sqoop.Sqoop.main(Sqoop.java:236)
最新发布
09-05
在Sqoop 1.4.5 - cdh5.3.6执行`list - tables`命令连接Oracle数据库时出现`java.lang.NullPointerException`错误，通常是由多种原因导致的，以下是可能的解决办法： ### 1. 检查JDBC驱动 `NullPointerException`...
[root@localhost hadoop]# sqoop list-tables \ > --connect jdbc:oracle:thin:@192.168.222.1:1521/ORCL \ > --username BI2514 \ > --password 123456 Warning: /home/sqoop-1.4.5-cdh5.3.6/../hbase does not exist! HBase imports will fail. Please set $HBASE_HOME to the root of your HBase installation. Warning: /home/sqoop-1.4.5-cdh5.3.6/../hcatalog does not exist! HCatalog jobs will fail. Please set $HCAT_HOME to the root of your HCatalog installation. Warning: /home/sqoop-1.4.5-cdh5.3.6/../accumulo does not exist! Accumulo imports will fail. Please set $ACCUMULO_HOME to the root of your Accumulo installation. Warning: /home/sqoop-1.4.5-cdh5.3.6/../zookeeper does not exist! Accumulo imports will fail. Please set $ZOOKEEPER_HOME to the root of your Zookeeper installation. 25/09/04 04:52:42 INFO sqoop.Sqoop: Running Sqoop version: 1.4.5-cdh5.3.6 25/09/04 04:52:42 WARN tool.BaseSqoopTool: Setting your password on the command-line is insecure. Consider using -P instead. 25/09/04 04:52:42 INFO oracle.OraOopManagerFactory: Data Connector for Oracle and Hadoop is disabled. 25/09/04 04:52:42 INFO manager.SqlManager: Using default fetchSize of 1000 25/09/04 04:52:42 ERROR sqoop.Sqoop: Got exception running Sqoop: java.lang.NullPointerException java.lang.NullPointerException at org.apache.sqoop.manager.OracleManager.listTables(OracleManager.java:759) at org.apache.sqoop.tool.ListTablesTool.run(ListTablesTool.java:49) at org.apache.sqoop.Sqoop.run(Sqoop.java:143) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76) at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:179) at org.apache.sqoop.Sqoop.runTool(Sqoop.java:218) at org.apache.sqoop.Sqoop.runTool(Sqoop.java:227) at org.apache.sqoop.Sqoop.main(Sqoop.java:236)
09-05
### 解决 java.lang.NullPointerException 错误 `java.lang.NullPointerException` 通常是由于对象引用为 `null` 却调用了其方法或属性导致的。可能原因及解决办法如下： - **JDBC 驱动问题**：确保 Oracle 的 JDBC ...
java.lang.NullPointerException的解决方法
10-30
启动Tomcat时出现了下面的这种错误，找了很久的原因终于知道是因为tomcat和jdk要放在任意一个盘的根目录下面，而不能是放在 而不能放在某个盘根目录下的子目录里面，最好是放在C盘的根目录下面（比如C:\tomcat-6.0.20、C:\jdk1.6）！
Warning: /home/sqoop-1.4.5-cdh5.3.6/../hbase does not exist! HBase imports will fail. Please set $HBASE_HOME to the root of your HBase installation. Warning: /home/sqoop-1.4.5-cdh5.3.6/../hcatalog does not exist! HCatalog jobs will fail. Please set $HCAT_HOME to the root of your HCatalog installation. Warning: /home/sqoop-1.4.5-cdh5.3.6/../accumulo does not exist! Accumulo imports will fail. Please set $ACCUMULO_HOME to the root of your Accumulo installation. Warning: /home/sqoop-1.4.5-cdh5.3.6/../zookeeper does not exist! Accumulo imports will fail. Please set $ZOOKEEPER_HOME to the root of your Zookeeper installation. No such sqoop tool: list-table. See 'sqoop help'. [root@localhost hadoop]# ^C [root@localhost hadoop]# sqoop list-tables --connect jdbc:oracle:thin:@192.168.222.1:1521/ORCL --username BI2514 --password 123456 Warning: /home/sqoop-1.4.5-cdh5.3.6/../hbase does not exist! HBase imports will fail. Please set $HBASE_HOME to the root of your HBase installation. Warning: /home/sqoop-1.4.5-cdh5.3.6/../hcatalog does not exist! HCatalog jobs will fail. Please set $HCAT_HOME to the root of your HCatalog installation. Warning: /home/sqoop-1.4.5-cdh5.3.6/../accumulo does not exist! Accumulo imports will fail. Please set $ACCUMULO_HOME to the root of your Accumulo installation. Warning: /home/sqoop-1.4.5-cdh5.3.6/../zookeeper does not exist! Accumulo imports will fail. Please set $ZOOKEEPER_HOME to the root of your Zookeeper installation. 25/09/04 04:47:25 INFO sqoop.Sqoop: Running Sqoop version: 1.4.5-cdh5.3.6 25/09/04 04:47:25 WARN tool.BaseSqoopTool: Setting your password on the command-line is insecure. Consider using -P instead. 25/09/04 04:47:25 INFO oracle.OraOopManagerFactory: Data Connector for Oracle and Hadoop is disabled. 25/09/04 04:47:25 INFO manager.SqlManager: Using default fetchSize of 1000 25/09/04 04:47:25 ERROR sqoop.Sqoop: Got exception running Sqoop: java.lang.NullPointerException java.lang.NullPointerException at org.apache.sqoop.manager.OracleManager.listTables(OracleManager.java:759) at org.apache.sqoop.tool.ListTablesTool.run(ListTablesTool.java:49) at org.apache.sqoop.Sqoop.run(Sqoop.java:143) at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:76) at org.apache.sqoop.Sqoop.runSqoop(Sqoop.java:179) at org.apache.sqoop.Sqoop.runTool(Sqoop.java:218) at org.apache.sqoop.Sqoop.runTool(Sqoop.java:227) at org.apache.sqoop.Sqoop.main(Sqoop.java:236)
09-05
### 解决 java.lang.NullPointerException 错误的问题 `java.lang.NullPointerException` 通常是由于对象引用为 `null` 却调用了其方法或属性导致的。可能原因及解决办法如下： - **JDBC 驱动问题**：确保 Oracle 的...
java.lang.NullPointerException
weixin_34291004的博客
08-13 170
你妹的这是什么错误啊？ Errors occurred during the build. Errors running builder 'Android Resource Manager' on project 'test'. java.lang.NullPointerException. 几天没用eclipse，连helloworld都建立不起来了，管不得工业级的产品强烈的鄙视安卓。折腾了...
java api并发调用sqoop异常记录
shengpli′s blog
07-03 748
通过java api并发调用sqoop，发现如下相关异常 2020-07-03 15:10:44 [ pool-1-thread-6:350039 ] - [ ERROR ] Got exception running Sqoop: java.lang.NullPointerException java.lang.NullPointerException at java.util.Objects.requireNonNull(Objects.java:203) at java.util.Arrays
sqoop import ERROR sqoop.Sqoop: Got exception running Sqoop: java.lang.RuntimeExceptrion
xq_iris的专栏
02-04 1万+
使用sqoop 将mysql中的表上传到hdfs中时  出现error sqoop.Sqoop: Got exception running Sqoop: java.lang.RuntimeExceptrion 解决方法： 把mysql-connector-java  的jar包 复制到 /sqoop/lib 的目录下 jar包下载地址： http://download.csdn.net/d
sqoop export to teradata时出现java.lang.NullPointerException
Lestat.Z.的博客
03-13 3440
在使用sqoop export时指定了 --driver com.teradata.jdbc.TeraDriver 测试时候会出现以下错误： Error: java.lang.NullPointerException at com.teradata.tdgss.jtdgss.TdgssconfigApi.GetMechanisms (Unkown Source) at com.teradata.t...
sqoop应用常遇见的问题
hcq_lxq的博客
08-20 1241
sqoop使用测试： /usr/bin/sqoop list-databases \ --connect jdbc:oracle:thin:@(DESCRIPTION =(ADDRESS = (PROTOCOL = TCP)(HOST = xxx.xx.xx.xx)(PORT = 1521))(CONNECT_DATA =(SERVER = DEDICATED)(SERVICE_NAME = p3edsdb))) \ --username xxx\ --password xxx ##注意：jdb...
sqoop1.4.6报错：ERROR sqoop.Sqoop: Got exception running Sqoop: java.lang.RuntimeException: Could not l
热门推荐
Johnmay--Blog
02-20 1万+
1、启动sqoop报错：ERROR sqoop.Sqoop: Got exception running Sqoop: java.lang.RuntimeException: Could not load db driver class: com.mysql.jdbc.Driver [root@slave bin]# ./sqoop list-databases --connect jdbc:m
sqoop把mysql数据导入hive中，报错：java.lang.NullPointerException at org.json.JSONObject.
xianjie0318的博客
02-09 1910
在大数据环境中，使用sqoop导入mysql数据到hive中，报错，如下解决办法：这是因为sqoop缺少java-json.jar包.下载java-json.jar包： http://www.java2s.com/Code/Jar/j/Downloadjavajsonjar.htm 把java-json.jar添加到../sqoop/lib目录：还有其他问题问题2：root用户写入HDFS文件错误...
评论 5
成就一亿技术人!
拼手气红包6.0元
还能输入1000个字符
 
红包 添加红包
表情包 插入表情
表情包 代码片
 条评论被折叠 查看
添加红包

请填写红包祝福语或标题

个

红包个数最小为10个

元

红包金额最低5元

当前余额3.43元 前往充值 >
需支付：10.00元
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付元
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明：

1.余额是钱包充值的虚拟货币，按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载，可以购买VIP、付费专栏及课程。

余额充值