使用sqoop将数据从MySQL导入hive报错，Warning: /usr/local/sqoop-1.4.7/../hbase does not exist! HBase imports will fail. Please set $HBASE_HOME to the root of your HBase installation. Warning: /usr/local/sqoop-1.4.7/../hcatalog does not exist! HCatalog jobs will fail. Please set $HCAT_HOME to the root of your HCatalog installation. Warning: /usr/local/sqoop-1.4.7/../accumulo does not exist! Accumulo imports will fail. Please set $ACCUMULO_HOME to the root of your Accumulo installation. Warning: /usr/local/sqoop-1.4.7/../zookeeper does not exist! Accumulo imports will fail. Please set $ZOOKEEPER_HOME to the root of your Zookeeper installation. No such sqoop tool: import--connect. See 'sqoop help'.

sqoop import --connect jdbc:mysql://127.0.0.1:3306/test --username root --password root --table users -export-dir /user/hadoop/employees -m 1 Warning: /usr/local/sqoop/../hcatalog does not exist! HCatalog jobs will fail. Please set $HCAT_HOME to the root of your HCatalog installation. Warning: /usr/local/sqoop/../accumulo does not exist! Accumulo imports will fail. Please set $ACCUMULO_HOME to the root of your Accumulo installation. Warning: /usr/local/sqoop/../zookeeper does not exist! Accumulo imports will fail. Please set $ZOOKEEPER_HOME to the root of your Zookeeper installation. 2023-05-23 06:14:51,641 INFO sqoop.Sqoop: Running Sqoop version: 1.4.6 2023-05-23 06:14:51,697 WARN tool.BaseSqoopTool: Setting your password on the command-line is insecure. Consider using -P instead. 2023-05-23 06:14:51,697 ERROR tool.BaseSqoopTool: Error parsing arguments for import: 2023-05-23 06:14:51,697 ERROR tool.BaseSqoopTool: Unrecognized argument: /user/hadoop/employees 2023-05-23 06:14:51,697 ERROR tool.BaseSqoopTool: Unrecognized argument: -m 2023-05-23 06:14:51,697 ERROR tool.BaseSqoopTool: Unrecognized argument: 1 Try --help for usage instructions.

这段代码是使用Sqoop从MySQL数据库中导入数据到Hadoop集群中的HDFS中，但是出现了一些错误。其中包括： 1. HCatalog、Accumulo和Zookeeper的路径未设置，可能会影响后续操作。 2. 密码明文传输，建议使用-P参数。 3...

sqoop import --connect jdbc:mysql://zhaosai:3306/mydb --username root --password jqe6b6 --table news --target-dir /user/news --fields-terminated-by “;” --hive-import --hive-table news -m 1出现错误Warning: /opt/programs/sqoop-1.4.7.bin__hadoop-2.6.0/../hbase does not exist! HBase imports will fail. Please set $HBASE_HOME to the root of your HBase installation. Warning: /opt/programs/sqoop-1.4.7.bin__hadoop-2.6.0/../hcatalog does not exist! HCatalog jobs will fail. Please set $HCAT_HOME to the root of your HCatalog installation. Warning: /opt/programs/sqoop-1.4.7.bin__hadoop-2.6.0/../accumulo does not exist! Accumulo imports will fail. Please set $ACCUMULO_HOME to the root of your Accumulo installation. Warning: /opt/programs/sqoop-1.4.7.bin__hadoop-2.6.0/../zookeeper does not exist! Accumulo imports will fail. Please set $ZOOKEEPER_HOME to the root of your Zookeeper installation. 23/06/10 16:18:23 INFO sqoop.Sqoop: Running Sqoop version: 1.4.7 23/06/10 16:18:23 WARN tool.BaseSqoopTool: Setting your password on the command-line is insecure. Consider using -P instead. 23/06/10 16:18:23 INFO manager.MySQLManager: Preparing to use a MySQL streaming resultset. 23/06/10 16:18:23 INFO tool.CodeGenTool: Beginning code generation Sat Jun 10 16:18:23 CST 2023 WARN: Establishing SSL connection without server's identity verification is not recommended. According to MySQL 5.5.45+, 5.6.26+ and 5.7.6+ requirements SSL connection must be established by default if explicit option isn't set. For compliance with existing applications not using SSL the verifyServerCertificate property is set to 'false'. You need either to explicitly disable SSL by setting useSSL=false, or set useSSL=true and provide truststore for server certificate verification. 23/06/10 16:18:24 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM news AS t LIMIT 1 23/06/10 16:18:24 INFO manager.SqlManager: Executing SQL statement: SELECT t.* FROM news AS t LIMIT 1 23/06/10 16:18:24 INFO orm.CompilationManager: HADOOP_MAPRED_HOME is /opt/programs/hadoop-2.7.6 注: /tmp/sqoop-root/compile/84ba419f00fa83cb5d16dba722729d01/news.java使用或覆盖了已过时的 API。注: 有关详细信息, 请使用 -Xlint:deprecation 重新编译。 23/06/10 16:18:25 INFO orm.CompilationManager: Writing jar file: /tmp/sqoop-root/compile/84ba419f00fa83cb5d16dba722729d01/news.jar 23/06/10 16:18:25 WARN manager.MySQLManager: It looks like you are importing from mysql. 23/06/10 16:18:25 WARN manager.MySQLManager: This transfer can be faster! Use the --direct 23/06/10 16:18:25 WARN manager.MySQLManager: option to exercise a MySQL-specific fast path. 23/06/10 16:18:25 INFO manager.MySQLManager: Setting zero DATETIME behavior to convertToNull (mysql) 23/06/10 16:18:25 ERROR tool.ImportTool: Import failed: No primary key could be found for table news. Please specify one with --split-by or perform a sequential import with '-m 1'.

这段代码是用 Sqoop 工具从 MySQL 数据库中导入数据到 Hadoop 分布式文件系统，并在 Hive 中创建表。但是在导入过程中出现了错误，错误提示为“Import failed: No primary key could be found for table news. ...

which: no hbase in (/home/jdk1.8.0_144/bin:/home/hadoop-2.8.2/sbin:/home/hadoop-2.8.2/bin:/home/apache-hive-2.1.1-bin/bin:/home/sqoop-1.4.5-cdh5.3.6/bin:/home/jdk1.8.0_144/bin:/home/hadoop-2.8.2/sbin:/home/hadoop-2.8.2/bin:/home/apache-hive-2.1.1-bin/bin:/home/jdk1.8.0_144/bin:/home/hadoop-2.8.2/sbin:/home/hadoop-2.8.2/bin:/home/jdk1.8.0_144/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/root/bin) SLF4J: Class path contains multiple SLF4J bindings. SLF4J: Found binding in [jar:file:/home/apache-hive-2.1.1-bin/lib/log4j-slf4j-impl-2.4.1.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: Found binding in [jar:file:/home/hadoop-2.8.2/share/hadoop/common/lib/slf4j-log4j12-1.7.10.jar!/org/slf4j/impl/StaticLoggerBinder.class] SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation. SLF4J: Actual binding is of type [org.apache.logging.slf4j.Log4jLoggerFactory] Connecting to jdbc:hive2://localhost:10000 23/07/19 10:32:24 [main]: WARN jdbc.HiveConnection: Failed to connect to localhost:10000 Could not open connection to the HS2 server. Please check the server URI and if the URI is correct, then ask the administrator to check the server status. Error: Could not open client transport with JDBC Uri: jdbc:hive2://localhost:10000: java.net.ConnectException: Connection refused (Connection refused) (state=08S01,code=0) Beeline version 2.1.1 by Apache Hive

根据您提供的信息，您尝试连接到Hive Server2的端口10000时出现了连接失败的错误。该错误提示表明无法连接到Hive Server2，可能有几个原因： 1. Hive Server2未运行：请确保Hive Server2已经成功启动。您可以使用...

[root@Hadoop01 bin]# ./sqoop import \ > --connect jdbc:mysql: /hadoop01:3306/gmall?characterEncoding=utf-8 Warning: /usr/local/sqoop/../hbase does not exist! HBase imports will fail. Please set $HBASE_HOME to the root of your HBase installation. Warning: /usr/local/sqoop/../zookeeper does not exist! Accumulo imports will fail. Please set $ZOOKEEPER_HOME to the root of your Zookeeper installation. 23/06/10 00:28:21 INFO sqoop.Sqoop: Running Sqoop version: 1.4.7 23/06/10 00:28:21 ERROR tool.BaseSqoopTool: Error parsing arguments for import: 23/06/10 00:28:21 ERROR tool.BaseSqoopTool: Unrecognized argument: /hadoop01:3306/gmall?characterEncoding=utf-8 Try --help for usage instructions. [root@Hadoop01 bin]# \ > --username root \ > --password 123123 \ > --query "select > od.id,order_id,user_id,sku_id,sku_num,od.create_time from > order_detail od join order_info oi on od.order_id = oi.id where > DATE_FORMAT(od.create_time,'%Y-%m-%d')='2023-05-25' and > \$CONDITIONS" -m 1 \ > --target-dir /gmall1_data/order_detail/data/2023-05-25 \ > --fields-terminated-by "," \ > --lines-terminated-by "\n" \ > --null-string '\\N' \ > --null-non-string '\\N'; -bash: --username: command not found [root@Hadoop01 bin]#

从你的命令行输出来看，你似乎正在尝试使用Sqoop从MySQL中导入数据到Hadoop。但是，你的命令格式似乎有一些问题。你在第一行中指定了连接字符串，但是在命令的后面没有指定数据表名称。另外，你在命令的后面似乎使用...

ERROR sqoop.Sqoop: Got exception running Sqoop: java.lang.RuntimeException: Could not load db driver class: /usr/local/sqoop/lib/mysql-connector-java-5.1.40-bin.jar java.lang.RuntimeException: Could not load db driver class: /usr/local/sqoop/lib/mysql-connector-java-5.1.40-bin.jar at org.apache.sqoop.manager.SqlManager.makeConnection(SqlManager.java:856) at org.apache.sqoop.manager.GenericJdbcManager.getConnection(GenericJdbcManager.java:52) at org.apache.sqoop.manager.SqlManager.execute(SqlManager.java:744) at org.apache.sqoop.manager.SqlManager.exec

这个错误提示说无法加载 MySQL 的驱动程序，可能是因为路径不正确或者...如果以上几个方面都没有问题，可以尝试重新下载 MySQL 驱动程序，并将其放置到 /usr/local/sqoop/lib/ 路径下，然后再运行 Sqoop 命令试试。

Warning: /usr/local/sqoop/../hcatalog does not exist! HCatalog jobs will fail. Please set $HCAT_HOME to the root of your HCatalog installation.

这个问题是因为你在运行Sqoop时，它无法找到HCatalog的安装路径。你需要设置环境变量$HCAT_HOME为HCatalog的安装路径。在命令行中输入以下命令即可： export HCAT_HOME=/path/to/hcatalog 其中/path/to/hcatalog是...

sqoop import --connect jdbc:mysql://192.168.160.130:3306/mydb --username root --password jqe6b6 --table news --hive-import --hive-table mydb.news --incremental append --check-column --last-value 0 --split-by id --target-dir /hdfs://zhaosai:9000/user/hive/warehouse/ne 23/06/07 17:15:24 INFO sqoop.Sqoop: Running Sqoop version: 1.4.7 Missing argument for option: check-column

sqoop import --connect jdbc:mysql://192.168.160.130:3306/mydb --username root --password jqe6b6 --table news --hive-import --hive-table mydb.news --incremental append --check-column id --last-value 0 ...

docker buildx build -t 36.140.31.201:10000/sqoop-1.4.7.bin__hadoop-2.6.0 /home/username/images出现的报错为：ERROR: failed to solve: failed to read dockerfile: open /var/lib/docker/tmp/buildkit-mount1958478398/Dockerfile: no such file or directory 怎么调整命令

根据你的命令 docker buildx build -t 36.140.31.201:10000/sqoop-1.4.7.bin__hadoop-2.6.0 /home/username/images，命令中没有指定 Dockerfile 文件的路径，导致 Docker 无法找到 Dockerfile。请确保在命令中...

# docker buildx build -t 36.140.31.201:10000/sqoop-1.4.7.bin__hadoop-2.6.0 -f /home/username/images/Dockerfile /home/username/images出现了以下报错ERROR: failed to solve: failed to read dockerfile: open /var/lib/docker/tmp/buildkit-mount2285077838/Dockerfile: no such file or directory，重新给出命令

根据报错信息 "failed to read dockerfile: open /var/lib/docker/tmp/buildkit-mount2285077838/Dockerfile: no such file or directory"，这个错误通常是由于 Docker 无法找到指定的 Dockerfile 文件导致的。...

Please set $HCAT_HOME to the root of your HCatalog installation. Warning: /home/yyl/soft/sqoop/../accumulo does not exist! Accumulo imports will fail. Please set $ACCUMULO_HOME to the root of your Accumulo installation. Warning: /home/yyl/soft/zookeeper does not exist! Accumulo imports will fail. Please set $ZOOKEEPER_HOME to the root of your Zookeeper installation. 23/06/12 11:39:43 INFO sqoop.Sqoop: Running Sqoop version: 1.4.7 23/06/12 11:39:43 ERROR tool.BaseSqoopTool: Error parsing arguments for import: 23/06/12 11:39:43 ERROR tool.BaseSqoopTool: Unrecognized argument: -p 23/06/12 11:39:43 ERROR tool.BaseSqoopTool: Unrecognized argument: --table 23/06/12 11:39:43 ERROR tool.BaseSqoopTool: Unrecognized argument: EMP 23/06/12 11:39:43 ERROR tool.BaseSqoopTool: Unrecognized argument: -target-dir 23/06/12 11:39:43 ERROR tool.BaseSqoopTool: Unrecognized argument: /user/yyl/zhangsan 23/06/12 11:39:43 ERROR tool.BaseSqoopTool: Unrecognized argument: -m 23/06/12 11:39:43 ERROR tool.BaseSqoopTool: Unrecognized argument: 1

这是一段 Sqoop 的错误信息，提示你在执行 Sqoop 导入数据的过程中出现了问题。具体来说，可能有以下几个问题： 1. 需要设置 HCatalog、Accumulo 和 Zookeeper 的环境变量，否则会导致一些功能无法正常使用。 2. ...

#!/bin/bash sqoop job --delete haibaicai sqoop job --create haibaicai \ -- import \ --connect jdbc:mysql://192.168.253.128:3306:3306/dbhome \ --driver com.mysql.jdbc.Driver \ --username root \ --password-file /sqoop/pwd/sqoopPWD.pwd \ --table haibaicai \ --delete-target-dir \ --target-dir /user/hive/warehouse/dbhome.db/haibaicai \ --fields-terminated-by '\001' sqoop job --exec haibaicai

这个脚本的作用是使用sqoop将MySQL中的haibaicai表导入到Hive的dbhome数据库中的haibaicai表中，导入时使用'\001'作为字段分隔符，并且在导入前会删除Hive中已有的目标目录。但是，这个脚本中的一些参数可能存在...

/bigdata/server/sqoop/../hbase does not exist! hbase imports will fail.

这个错误提示意味着你在使用Sqoop将数据导入到HBase时，Sqoop无法找到HBase的安装目录。可能的原因是你在Sqoop命令中指定的HBase安装目录不正确，或者你没有正确地配置HBase环境变量。你可以尝试重新指定HBase...

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