Questions tagged [openstack-swift]

Swift is a massively scalable redundant storage system providing an object storage similar to Amazon's S3. Project was started in August 2009 and is part of OpenStack.

Related tag: , see also http://OpenStack.org.

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Java library to talk to swift (OpenStack) with keystone authentication

Is there a java library that supports swift (OpenStack) with keystone authentication? It seems to be work in progress in JClouds but not finished yet, and cloudfiles does not seem to support it (yet) either.
Carsten
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How does Swift-Open Stack Storage System manage file metadata?

I am working on writing a paper on the cloud storage. I am looking into Openstack storage system called Swift. On the page: http://swift.openstack.org/overview_architecture.html Object Server The Object Server is a very simple blob storage server…
leon
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Hadoop/Swift/Minio... Choosing Large Object Storage solution

I'm laying out a triple-store centric architecture which is, as you may now, one of the last places in the world you would place large binaries (32mo pictures to ~50-150Go point-clouds and simulation models). Hadoop performance is well known and…
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Is there a practical limit to the number of files in a Swift container?

A solution I work on stores files in OpenStack's Swift but the files are spread out into multiple containers. I have been told this is because the performance is awful after about a million files in a container. The only reference I could find is…
Marcel Gosselin
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openstack-swift with OVH returns 401 Unauthorized

I'm using a swift bucket on OVH The CLI tool swift -A $OS_AUTH_URL -U $OS_USERNAME -K $OS_PASSWORD list -l foto-condivise works smoothly. My config is: s3proxy: image: andrewgaul/s3proxy ports: - 127.0.0.1:8084:80 environment: …
lrkwz
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PySpark cannot parse metadata from openstack

I'm trying to read a json file stored on my OVH object storage (openstack). I set everything up : import pyspark from pyspark.sql.session import SparkSession spark = SparkSession.builder.appName("test").getOrCreate() also the hadoop conf…
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Disable ability to list objects in OVH OpenStack Object Storage

I created an OVH Public Cloud Object Storage Public Container and I can't disable the ability for everyone to list objects in this container. OVH uses OpenStack Object Storage. It is really annoying, because I want to expose publicly each object…
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What is the best way to zip a file in Swift storage without physically downloading it?

We're using openstack swift what is the best way to zip a file which already is uploaded to swift container. We need to this because we don't want to ideally download this file as it will be quite large in GBs.
Vishal
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How to configure rsync with password in OpenStack Swift

I am currently working on Swfit. For safe, the op ask me to set password for rsync. While, as we use Swift, we just set rsync work as server with "/etc/rsync.conf" , then Swift works as the client without password. So, my question is, if i start…
kip
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Can I use username in ACL of openstack swift

From doc, the ACL should look like :. But does : also work?
BAE
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StoredObjectListElement in Javaswift/JOSS does not match openstack swift API?

I am reading JOSS here. I got the following Class definition from https://github.com/javaswift/joss/blob/master/src/main/java/org/javaswift/joss/command/shared/container/StoredObjectListElement.java. public class StoredObjectListElement { …
BAE
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How to connetct (accessing) to IBM cloud object store swift from R?

How to connect to IBM cloud object swift with R? I've had that informations: auth_url = "https://dal05.objectstorage.softlayer.net/auth/v1.0", username = "my_user_name", password = "my_pass", container = "my_container", filename…
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Complexity to get object from openstack swift

What is the complexity of Container container = account.getContainer("my-new-container"); from http://docs.ceph.com/docs/master/radosgw/swift/java/ and the complexity of GET /v1/{account}/{container}/{object} from…
BAE
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rsync "connection refused" error

I'm getting crazy with rsync which gives me a "connection refused" error. Here's my problem: I have two servers, used to store datas, with rsync installed on because I need that both servers stay synchronized. In this way, modifies on one server…
Apokalos
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OpenStack Swift Multi Part Upload jclouds

I'm using jclouds Java SDK to interact with the OpenStack resources, I want to upload as multipart yet I didn't find in the SDK how to do that, in the examples I only saw a way to upload multipart but just for the blobs, which is not what I'm using,…
ibr
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