openstack swift storage

So long time did not update the blog, hey, before are used Ubuntu physical machine built OpenStack, but recently with their own CentOS virtual machine built when always error, some basic things, frequent errors, it is helpless ah, it seems that my ability is still to be improved, Although the virtual machine to build OpenStack will have some problems, but also not my so exaggerated it, so I decided that the

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

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

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

Recently, someone mentioned a problem in Quora about the differences between the hadoop Distributed File System and openstack object storage. The original question is as follows: "Both HDFS (hadoop Distributed File System) and openstack Object Storage seem to share a similar objective: To achieve redundant, fast,

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)

1.4.8. In the swift directory, you can run the git tag command to check the number of versions. Git clone https://github.com/gholt/swauth.git # download swauth Cd swauth Git checkout 1.0.4 5. Install swift and swauth (for swift Users) Cd/home/swift/openstack