[Openstack] error in deleting objects

2018-07-24 Thread Jialin Liu
Hi, When I tried to delete all objects, with command 'delete -a', it seems some container are not found: Error Deleting: some.h5_9958: u"Container u'some.h5_9958' not found" container:some.h5_9958 Does anyone know how to deal with this? Best, Jialin

Re: [openstack-dev] container name in swift

2018-04-02 Thread Jialin Liu
e are no character > restrictions. > > [1] https://docs.openstack.org/swift/latest/api/object_api_ > v1_overview.html > > > > 2018-04-02 17:00 GMT-03:00 Jialin Liu <jaln...@lbl.gov>: > >> Hi John, >> What is allowed in container name, but not in object name? &g

Re: [openstack-dev] container name in swift

2018-04-02 Thread Jialin Liu
Hi John, What is allowed in container name, but not in object name? I need a way to distinguish their name.. Best, Jialin On Mon, Apr 2, 2018 at 11:56 AM, John Dickinson <m...@not.mn> wrote: > no > > On 2 Apr 2018, at 11:46, Jialin Liu wrote: > > > Hi, > > Can

[openstack-dev] container name in swift

2018-04-02 Thread Jialin Liu
Hi, Can a container name in openstack swift contains / ? e.g., abc/111/mycontainer Best, Jialin __ OpenStack Development Mailing List (not for usage questions) Unsubscribe:

[openstack-dev] Can swift leverage os page buffer?

2017-10-11 Thread Jialin Liu
Hi, I'm new to openstack swift, I'm a HPC user, by several days of exploration of swift, I have some naive questions: 1. Can swift, e.g., PUT, leverage OS' page buffer?; Is there a Linux kernel module for swift? What are the existing optimizations for caching the write in order to gain better

[openstack-dev] leverage page cache in openstack swift

2017-10-06 Thread Jialin Liu
Hi, Is there any existing work that leveraging operating system's page cache for swift? like many other parallel file systems, lustre, the IO is cached in buffer and call is returned immediately to user space. Best, Jialin __

Re: [openstack-dev] how to write python object in openstack swift

2017-10-05 Thread Jialin Liu
://docs.openstack.org/swift/latest/overview_large_ > objects.html#module-swift.common.middleware.slo > > --John > > > > On 5 Oct 2017, at 11:24, Jialin Liu wrote: > > Thank you John, > > I think I figured out the way. My case is a little bit rare as I'm dealing > wi

Re: [openstack-dev] how to write python object in openstack swift

2017-10-05 Thread Jialin Liu
e Swift client (i.e. API user), need to dump those bytes on > the network to send them to Swift. As long as you're transforming your > Python object[s] in some regular way that makes sense in your application, > it doesn't matter what bytes you send to Swift. > > --John > > On

[openstack-dev] how to write python object in openstack swift

2017-10-05 Thread Jialin Liu
Hi, It seems to me that openstack swift only supports file upload/download, is it possible to put a python object to swift store? The doc says we could use file-like object, e.g., StringIO, but this is very limited. I'd like to write a numpy array or other python object into the swift store, can