Home Database Mysql Tutorial 自定义Hive权限控制(1) 设计目标

自定义Hive权限控制(1) 设计目标

Jun 07, 2016 pm 04:31 PM
hive company control Permissions Target customize design

由于公司各个部门对 hive 的使用增加,针对 hive 的 权限控制 是必须要开展的一项工作了。针对此事项,最近进行了 hive 源码的查看,并完成了初步的设计和实现基本满足了当前 权限控制 的目标。 目标 1.采用公共模块或者公共配置文件去做用户权限管理。2.每

由于公司各个部门对hive的使用增加,针对hive权限控制是必须要开展的一项工作了。针对此事项,最近进行了hive源码的查看,并完成了初步的设计和实现基本满足了当前权限控制的目标。

目标

1.采用公共模块或者公共配置文件去做用户权限管理。2.每个部门使用不同的账号进行查询Hadoop集群数据。3.所有查询Hadoop集群数据的用户账号都需要经过权限管理模块验证,无权限的操作应该给予提示信息。4.根据各部门的职责限定该部门的人员使用的账号只能查询归属于该部门的数据。5.对于敏感信息应该只有特殊账号才可以进行查询。6.对于每次操作需要记录操作日志(时间,用户名,操作表),日志需要定时备份。
Copy after login

针对以上目标,形成如下任务

1.针对hiveserver增加权限控制功能。2.针对hivelib增加用户权限配置模块。3.针对hiveclient增加用户配置功能。4.扩展hive配置文件,增加4个保留配置。5.提供权限控制的web项目,用于权限配置。
Copy after login

控制内容

1.使用者同一个任务最大使用分区数量。用于控制map任务数量。2.使用者同一个任务最大reduce任务数量。3.使用者可使用的DB。4.使用者可使用的表。(如果该表所对应的db已经配置给该用户,则无需再单独进行配置)。5.使用者不允许访问的特殊列。6.使用者在使用某张表的时候必须使用的列。(暂时没有使用场景)7.针对用户的频道进行分区限制。
Copy after login

本次修改涉及范围

1.hiveserver修改hive-exec-0.8.1.jar,hive-common-0.8.1.jar,主要用于增加权限控制,和增加配置项2.hivelib(公司内部使用的python类库,通过thrift访问hive,抽取数据)修改hiveclient.py,同时增加conf配置。3.修改hiveclient针对conf/hive-site.xml增加配置项。4.利用django完成web权限分配项目。(开发快速)
Copy after login

下一章,将具体介绍如何完成以上步骤。
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Roblox: Bubble Gum Simulator Infinity - How To Get And Use Royal Keys
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Nordhold: Fusion System, Explained
4 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Mandragora: Whispers Of The Witch Tree - How To Unlock The Grappling Hook
3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Hot Topics

Java Tutorial
1673
14
PHP Tutorial
1278
29
C# Tutorial
1257
24
Enable root permissions with one click (quickly obtain root permissions) Enable root permissions with one click (quickly obtain root permissions) Jun 02, 2024 pm 05:32 PM

It allows users to perform more in-depth operations and customization of the system. Root permission is an administrator permission in the Android system. Obtaining root privileges usually requires a series of tedious steps, which may not be very friendly to ordinary users, however. By enabling root permissions with one click, this article will introduce a simple and effective method to help users easily obtain system permissions. Understand the importance and risks of root permissions and have greater freedom. Root permissions allow users to fully control the mobile phone system. Strengthen security controls, customize themes, and users can delete pre-installed applications. For example, accidentally deleting system files causing system crashes, excessive use of root privileges, and inadvertent installation of malware are also risky, however. Before using root privileges

ZTE 5G portable Wi-Fi U50S goes on sale for NT$899 at first launch: top speed 500Mbps ZTE 5G portable Wi-Fi U50S goes on sale for NT$899 at first launch: top speed 500Mbps Apr 26, 2024 pm 03:46 PM

According to news on April 26, ZTE’s 5G portable Wi-Fi U50S is now officially on sale, starting at 899 yuan. In terms of appearance design, ZTE U50S Portable Wi-Fi is simple and stylish, easy to hold and pack. Its size is 159/73/18mm and is easy to carry, allowing you to enjoy 5G high-speed network anytime and anywhere, achieving an unimpeded mobile office and entertainment experience. ZTE 5G portable Wi-Fi U50S supports the advanced Wi-Fi 6 protocol with a peak rate of up to 1800Mbps. It relies on the Snapdragon X55 high-performance 5G platform to provide users with an extremely fast network experience. Not only does it support the 5G dual-mode SA+NSA network environment and Sub-6GHz frequency band, the measured network speed can even reach an astonishing 500Mbps, which is easily satisfactory.

Retro trend! HMD and Heineken jointly launch flip phone: transparent shell design Retro trend! HMD and Heineken jointly launch flip phone: transparent shell design Apr 17, 2024 pm 06:50 PM

According to news on April 17, HMD teamed up with the well-known beer brand Heineken and the creative company Bodega to launch a unique flip phone - The Boring Phone. This phone is not only full of innovation in design, but also returns to nature in terms of functionality, aiming to lead people back to real interpersonal interactions and enjoy the pure time of drinking with friends. Boring mobile phone adopts a unique transparent flip design, showing a simple yet elegant aesthetic. It is equipped with a 2.8-inch QVGA display inside and a 1.77-inch display outside, providing users with a basic visual interaction experience. In terms of photography, although it is only equipped with a 30-megapixel camera, it is enough to handle simple daily tasks.

Teclast M50 Mini tablet is here: 8.7-inch IPS screen, 5000mAh battery Teclast M50 Mini tablet is here: 8.7-inch IPS screen, 5000mAh battery Apr 04, 2024 am 08:31 AM

According to news on April 3, Taipower’s upcoming M50 Mini tablet computer is a device with rich functions and powerful performance. This new 8-inch small tablet is equipped with an 8.7-inch IPS screen, providing users with an excellent visual experience. Its metal body design is not only beautiful but also enhances the durability of the device. In terms of performance, the M50Mini is equipped with the Unisoc T606 eight-core processor, which has two A75 cores and six A55 cores, ensuring a smooth and efficient running experience. At the same time, the tablet is also equipped with a 6GB+128GB storage solution and supports 8GB memory expansion, which meets users’ needs for storage and multi-tasking. In terms of battery life, M50Mini is equipped with a 5000mAh battery and supports Ty

The operation process of edius custom screen layout The operation process of edius custom screen layout Mar 27, 2024 pm 06:50 PM

1. The picture below is the default screen layout of edius. The default EDIUS window layout is a horizontal layout. Therefore, in a single-monitor environment, many windows overlap and the preview window is in single-window mode. 2. You can enable [Dual Window Mode] through the [View] menu bar to make the preview window display the playback window and recording window at the same time. 3. You can restore the default screen layout through [View menu bar>Window Layout>General]. In addition, you can also customize the layout that suits you and save it as a commonly used screen layout: drag the window to a layout that suits you, then click [View > Window Layout > Save Current Layout > New], and in the pop-up [Save Current Layout] Layout] enter the layout name in the small window and click OK

Vivo's phone with the strongest signal! vivo X100s is equipped with a universal signal amplification system: 21 antennas, 360° surround design Vivo's phone with the strongest signal! vivo X100s is equipped with a universal signal amplification system: 21 antennas, 360° surround design Jun 03, 2024 pm 08:41 PM

According to news on May 13, vivoX100s was officially released tonight. In addition to excellent images, the new phone also performs very well in terms of signal. According to vivo’s official introduction, vivoX100s uses an innovative universal signal amplification system, which is equipped with up to 21 antennas. This design has been re-optimized based on the direct screen to balance many signal requirements such as 5G, 4G, Wi-Fi, GPS, and NFC. This makes vivoX100s the mobile phone with the strongest signal reception capability in vivo’s history. The new phone also uses a unique 360° surround design, with antennas distributed around the body. This design not only enhances the signal strength, but also optimizes various daily holding postures to avoid problems caused by improper holding methods.

Honor Magic V3 debuts AI defocus eye protection technology: effectively alleviates the development of myopia Honor Magic V3 debuts AI defocus eye protection technology: effectively alleviates the development of myopia Jul 18, 2024 am 09:27 AM

According to news on July 12, the Honor Magic V3 series was officially released today, equipped with the new Honor Vision Soothing Oasis eye protection screen. While the screen itself has high specifications and high quality, it also pioneered the introduction of AI active eye protection technology. It is reported that the traditional way to alleviate myopia is "myopia glasses". The power of myopia glasses is evenly distributed to ensure that the central area of ​​​​sight is imaged on the retina, but the peripheral area is imaged behind the retina. The retina senses that the image is behind, promoting the eye axis direction. grow later, thereby deepening the degree. At present, one of the main ways to alleviate the development of myopia is the "defocus lens". The central area has a normal power, and the peripheral area is adjusted through optical design partitions, so that the image in the peripheral area falls in front of the retina.

Discuz Forum Permission Management: Read Permission Setting Guide Discuz Forum Permission Management: Read Permission Setting Guide Mar 10, 2024 pm 05:33 PM

Discuz forum permission management: Read the permission setting guide In Discuz forum management, permission setting is a crucial part. Among them, the setting of reading permissions is particularly important, as it determines the scope of content that different users can see in the forum. This article will introduce in detail the reading permission settings of the Discuz forum and how to flexibly configure it for different needs. 1. Basic concepts of reading permissions In the Discuz forum, reading permissions mainly include the following concepts that need to be understood: Default reading permissions: Default after new user registration

See all articles