- 计算
- 网络
- 存储与CDN
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数据库
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云数据库 RDS MySQL
- 产品概述
- 产品定价
- 快速入门
- 操作手册
- 案例实践
- API文档
-
常见问题
- 如何访问MySQL实例?
- MySQL实例的安全性如何?
- 如何向MySQL实例中导入数据?
- 如何向MySQL实例中导出数据?
- 如何创建新用户并授予权限?
- QPS是如何统计的?
- 什么是内存溢出?
- 默认的最大连接数是多少?
- 如何查看数据库运行状态?
- 如何查看MySQL实例的SlowLog?
- 如何修改MySQL实例的配置参数?
- 如何安装和卸载插件?
- 如何使用MySQL-Proxy使MySQL实例可以通过外网访问?
- 何查看MySQL实例的各项监控指标?
- 是否可以查看云数据库运行状态?
- 默认的配置是针对哪种存储引擎优化的?
- 如何在云主机上搭建云数据库从库并进行主从同步呢?
- 如何正确设置字符集?
- 如何查询MySQL实例的客户端和服务器端版本
- 相关协议
- 云数据库 RDS PostgreSQL
- 云数据库 Redis
- 云数据库 MongoDB
- 分布式数据库 InDDB
- 云数据库 Memcache
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云数据库 RDS MySQL
- 安全
- 人工智能
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大数据
- ES服务 Elasticsearch
- 数据仓库 DW
- 托管Hadoop
- 管理和监控
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API
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对象存储OSS
- 创建Bucket-CreateBucket
- 获取Bucket信息-DescribeBucket
- 更改Bucket属性-UpdateBucket
- 删除Bucket-DeleteBucket
- 前缀列表查询 – PrefixFileList
- 上传文件 – PutFile
- 表单上传 – PostFile
- 秒传文件-UploadHit
- 下载文件-GetFile
- 查询文件基本信息-HEADFile
- 删除文件 – DeleteFile
- 初始化分片 – InitiateMultipartUpload
- 上传分片 – UploadPart
- 完成分片 – FinishMultipartUpload
- 放弃分片 – AbortMultipartUpload
- 查看配额状态-GetUFileQuota
- 查询配额支付价格-GetUFileQuotaPrice
- 查看配额使用报表-GetUFileReport
- 获取配额信息-GetUFileQuotaInfo
- 获取已上传成功的分片列表-GetMultiUploadPart
- 更新令牌-UpdateUFileToken
- 删除令牌-DeleteUFileToken
- 获取令牌信息-DescribeUFileToken
- OSS 错误码列表
- 操作文件的Meta信息 – OpMeta
- API文档综述
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弹性公网IP EIP
- 1、申请弹性IP-AllocateEIP
- 2、获取弹性IP信息-DescribeEIP
- 3、更新弹性IP属性-UpdateEIPAttribute
- 4、释放弹性IP-ReleaseEIP
- 5、绑定弹性IP-BindEIP
- 6、解绑弹性IP-UnBindEIP
- 7、调整弹性IP带宽-ModifyEIPBandwidth
- 8. 修改弹性IP出口权重-ModifyEIPWeight
- 9. 获取弹性IP价格-GetEIPPrice
- 10. 获取弹性IP带宽改动价格-GetEIPUpgradePrice
- 11. 获取弹性IP计费方式-GetEIPPayMode
- 12. 设置弹性IP计费方式-SetEIPPayMode
- 13. 申请内网虚拟IP-AllocateVIP
- 14. 获取内网虚拟IP信息-DescribeVIP
- 15. 释放内网虚拟IP- ReleaseVIP
- 16. 创建带宽包-CreateBandwidthPackage
- 17. 获取带宽包信息-DescribeBandwidthPackage
- 18. 删除带宽包-DeleteBandwidthPackage
- 19. 开通共享带宽-AllocateShareBandwidth
- 20. 获取共享带宽信息-DescribeShareBandwidth
- 21. 调整共享带宽-ResizeShareBandwidth
- 22. 关闭共享带宽-ReleaseShareBandwidth
- 23. 将EIP加入共享带宽-AssociateEIPWithShareBandwidth
- 24. 将EIP移出共享带宽-DisassociateEIPWithShareBandwidth
- 25. 获取带宽用量-DescribeBandwidthUsage
- 26. 更新防火墙属性-UpdateFirewallAttribute
- 27. 获取防火墙信息-DescribeFirewall
- 28. 应用防火墙-GrantFirewall
- 29. 错误码
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云服务器ECS
- 1、获取VNC登录信息-GetUHostInstanceVncInfo
- 2、启动云服务器-StartUHostInstance
- 3、重启云服务器-RebootUHostInstance
- 4、关闭云服务器-StopUHostInstance
- 5、获取云服务器业务组列表-DescribeUHostTags
- 6、字段规范
- 7、删除云服务器-TerminateUHostInstance
- 8、重置云服务器密码-ResetUHostInstancePassword
- 9、修改云服务器业务组-ModifyUHostInstanceTag
- 10、修改云服务器名-ModifyUHostInstanceName
- 11、获取挂载磁盘的升级价格-GetAttachedDiskUpgradePrice
- 12、修改云服务器配置-ResizeUHostInstance
- 13、获取升级配置价格-GetUHostUpgradePrice
- 14、创建云服务器-CreateUHostInstance
- 15、移除硬件隔离组-LeaveIsolationGroup
- 16、创建硬件隔离组-CreateIsolationGroup
- 17、删除自制镜像-TerminateCustomImage
- 18、创建自制镜像-CreateCustomImage
- 19、导入镜像-ImportCustomImage
- 20、修改云服务器备注-ModifyUHostInstanceRemark
- 21、修改挂载的磁盘大小-ResizeAttachedDisk
- 22、模拟服务器掉电-PoweroffUHostInstance
- 23、重装系统-ReinstallUHostInstance
- 24、获取镜像列表-DescribeImage
- 25、获取云服务器价格-GetUHostInstancePrice
- 26、获取云服务器信息-DescribeUHostInstance
- 27、普通机型开启CDP-UpgradeToArkUHostInstance
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对象存储OSS
- 用户提醒
- 服务等级协议(SLA)
- 企业上云常见问题
- 其他协议
- 云市场
- 开发者
- 账户管理
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1.1 创建mysql数据
Mysql数据源以RDS为例。
连接Mysql,并创建数据库sqoop和表sqoop。
[root@uhadoop-******-master2 ~]# mysql -h10.13.124.35 -uroot -p'inspur' sqoop
mysql> create database sqoop;
Query OK, 1 row affected (0.00 sec)
mysql> use sqoop
Database changed
mysql> CREATE TABLE `sqoop` (
-> `id` varchar(64) DEFAULT NULL,
-> `value` varchar(64) NOT NULL DEFAULT '',
-> PRIMARY KEY (`id`)
-> ) ENGINE=InnoDB DEFAULT CHARSET=utf8;
Query OK, 0 rows affected (0.01 sec)
mysql> insert into sqoop values ('1', 'hha'),('2', 'zhang'),('3','hehe');
Query OK, 3 rows affected (0.00 sec)
Records: 3 Duplicates: 0 Warnings: 0
1.2 启动Sqoop2 CLI
uhadoop-******-master2节点上执行。
/home/hadoop/sqoop2/bin/sqoop.sh client help可查到基本使用命令
sqoop:000> help
For information about Sqoop, visit: http://sqoop.apache.org/
Available commands:
exit (\x ) Exit the shell
history (\H ) Display, manage and recall edit-line history
help (\h ) Display this help message
set (\st ) Configure various client options and settings
show (\sh ) Display various objects and configuration options
create (\cr ) Create new object in Sqoop repository
delete (\d ) Delete existing object in Sqoop repository
update (\up ) Update objects in Sqoop repository
clone (\cl ) Create new object based on existing one
start (\sta) Start job
stop (\stp) Stop job
status (\stu) Display status of a job
enable (\en ) Enable object in Sqoop repository
disable (\di ) Disable object in Sqoop repository
For help on a specific command type: help command
1.3 查看connector
sqoop:000> show connector
1.4 创建mysql-link
sqoop:000> create link -c 4
Creating link for connector with id 4
Please fill following values to create new link object
Name: mysql-link
Link configuration
JDBC Driver Class: com.mysql.jdbc.Driver
JDBC Connection String: jdbc:mysql://10.13.124.35/sqoop
Username: root
Password: **********
JDBC Connection Properties:
There are currently 0 values in the map:
entry# protocol=tcp
There are currently 1 values in the map:
protocol = tcp
entry#
New link was successfully created with validation status OK and persistent id 1
1.5 创建hdfs-link
sqoop:000> create link -c 3
Creating link for connector with id 3
Please fill following values to create new link object
Name: hdfs-link
Link configuration
HDFS URI: hdfs://Ucluster/
New link was successfully created with validation status OK and persistent id 2
1.6 显示link
sqoop:000> show link
1.7 创建job
sqoop:000> create job -f 1 -t 2
Creating job for links with from id 1 and to id 2
Please fill following values to create new job object
Name: job-mysql-to-hdfs
From database configuration
Schema name: sqoop
Table name: sqoop
Table SQL statement:
Table column names:
Partition column name: id
Null value allowed for the partition column:
Boundary query:
ToJob configuration
Override null value:
Null value:
Output format:
0 : TEXT_FILE
1 : SEQUENCE_FILE
Choose: 0
Compression format:
0 : NONE
1 : DEFAULT
2 : DEFLATE
3 : GZIP
4 : BZIP2
5 : LZO
6 : LZ4
7 : SNAPPY
8 : CUSTOM
Choose: 0
Custom compression format:
Output directory: /tmp/sqoop
Throttling resources
Extractors: 1
Loaders: 1
New job was successfully created with validation status OK and persistent id 1
创建完job如下
sqoop:000> show job
1.8 启动job
sqoop:000> start job -j 1Submission detailsJob ID: 1Server URL: http://localhost:12000/sqoop/Created by: rootCreation date: 2016-12-22 14:40:10 CSTLastly updated by: rootExternal ID: job_1481968387780_0011http://uhadoop-penomi-master1:23188/proxy/application_1481968387780_0011/2016-12-22 14:40:10 CST: BOOTING - Progress is not available