The swift component is an object storage solution of openstack. In earlier versions, Swift has no restrictions on quotas and cannot restrict the space used by different users. Later, the open-source middleware swquota (https://github.com/cschwede/swquota) can limit Swift's quota, and now in the Grizzly version of openstack
Background and overviewSwift was originally a highly available distributed object Storage service developed by Rackspace, and in 2010 contributed to the OpenStack open source community as one of its initial core sub-projects, providing virtual machine image storage services for its Nova subproject. Swift is built on a less expensive standard hardware storage infrastructure, eliminating the need for RAID (re
to learn what is multi-tenancy architecture)3, in Swift, the file can be written multiple times, in the concurrency scenario, with the most recent operation as the standard. In HDFs, the file is written once, and only one file can be written at a time4. Swift can reliably store a very large number of files of varying sizes, while HDFs is used to store medium sized files to support data processing.Note: The
OpenStack Installation Deployment Tutorial
OpenStack is a free software and open source project, developed and launched by NASA and Rackspace, in collaboration with the Apache license. At the same time, OpenStack is an open-source cloud computing management platform that supports almost all types of cloud environments
OpenStack Swift source code Introduction: overall business architecture and Proxy process
The source code analysis of OpenStack has been widely used on the Internet, and the interpretation of each part is also very detailed. Here, I will record some key points of the Swift source code I have read Based on my own under
OpenStack Swift Cross-Site Scripting Vulnerability
Release date:Updated on:
Affected Systems:Openstack Swift 1.11.0-1.13.1Description:--------------------------------------------------------------------------------CVE (CAN) ID: CVE-2014-3497OpenStack Object Storage (Swift) is a sub-project of OpenStack's open-source
the next example.
Swift post-m'Web-Listings: True'Container
Example 3.41: Set the CSS style for the file list
Set a style for the file list.
Swift post-m'Web-listings-CSS: listings.css'Container
3.3.2. Set error pages for static websites)
You may need to set custom error pages for your site. Currently, only 401 (unauthorized) and 404 (not found) errors are supported. To implement custom error
Operate in the controller.Vim/etc/glance/glance-api.conf[Glance_store]Default_store = Swift defaults to file changed to SwiftStores = file, HTTP is not moved by defaultSwift_store_auth_version = 2 The default version is 2Stores=glance.store.swift.store,glance.store.filesystem.store This item must be added, otherwise it cannot be uploadedSwift_store_auth_address = http://controller:5000/v2.0 Controller's Keystone authenticationSwift_store_user = Servic
are repeatedly created several times, if there are more than one machine, the second machine can be created in the same region, but the zone must be different numberAdd--region 1--zone 1--ip (the accessible IP address of the SWIFT node) --device ( device name, such as SDB) --weight ( device weight, usually of3, test the ring created contentSwift-ring-builder Container.builder4. Rebalance The ring:Swift-ring-builder Container.builder RebalanceThird
Release date:Updated on:
Affected Systems:RedHat Fedora 16Openstack SwiftDescription:--------------------------------------------------------------------------------Bugtraq id: 55420CVE (CAN) ID: CVE-2012-4406
OpenStack is a cloud computing platform jointly developed by Rackspace and NASA. It helps Service providers and enterprises implement cloud Infrastructure services (as a Service, IaaS) similar to Amazon EC2 and S3 ).
Background and overview
Swift was originally a highly available distributed object Storage service developed by Rackspace, and in 2010 contributed to the OpenStack open source community as one of its initial core subprojects, providing virtual machine mirroring storage services for its Nova subprojects. Swift builds on a relatively inexpensive standard hardware
Release date:Updated on: 2013-02-01
Affected Systems:Openstack Glance Essex (2012.1)Openstack Glance Folsom (2012.2)Description:--------------------------------------------------------------------------------Bugtraq id: 57612CVE (CAN) ID: CVE-2013-0212OpenStack Glance is an OpenStack graphics service that provides virtual disk image search, registration, and delivery services.Problems in the error reporting
Blog.csdn.net/lzueclipse/article/details/26405753#1536434-qzone-1-61807-cac534f6a16e831f54c45c717ec6acf9Deploy the OpenStack Swift development environment--saio-swift All in one, encounter problems and resolve-stick to learning lzueclipse a small white distributed storage path [email protected]-Blog channel-CSDN. NETBlog.sina.com.cn/s/blog_5cdf88120100dia0.html (
Swift getting started tutorial 12-optional links, swift getting started tutorial 12-
Optional chain
Original Blog, reprinted, please indicate the sourceMy blog address
Http://blog.csdn.net/hello_hwcThe optional chain provides an optional way to access the attributes, methods, and subscript scripts of an object. The ret
Label: Disclaimer: The recent installation of the kilo version of OpenStack found that there were very few existing web tutorials and that most of the tutorials did not install successfully, So write this tutorial. The installation of OpenStack is complex, and this tutorial does not guarantee that it will be instal
Swift getting started tutorial Series 7-control flow, swift getting started tutorial Series 7-Control FlowIn general, the usage is similar to that of C, C ++, and Objective C.The description here may be a little less, and you will use it when writing code. It is very simple. You can focus on switch.
Operator Overloading in the Swift tutorial and swift Operator Overloading
Http://www.raywenderlich.com/80818/operator-overloading-in-swift-tutorial Author: Corinne Krych Translator: Meng xiangyue blog: http://blog.csdn.net/mengxiangyue
This is my first translation. It is ine
Label: declaration: openstack kilo Version of the installation, found that there are very few existing web tutorials, and most of the tutorials can not be installed successfully, so write this tutorial. openstack Span style= "margin:0px; padding:0px; font-size:18px; Font-family: The installation of the song Body "is more complex, this
Swift is an object storage service for OpenStack. In the Php-opencloud library, the ObjectStore class (OpenStack or Rackspace) created by the Connection object is accessed. For example: $cloud = new \opencloud\openstack (Array (' username ' = ' = ' {username} ', ' password ' = ' {password} ')); $
At this time, everyone is standing at the same starting line, and the Swift language will be the next popular programming language in the programmer field. It is close at hand to seize the lead.
We recommend a video tutorial on the Swift programming language in this issue, including: basic use of the development environment, data types and constants, automatic da
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