[OpenAFS] Migrating existing data onto vice partition on the fly

2014-12-30 Thread Levente Peres
Dear Users, Thank you for maintaining this list. I have been using AFS in the past, but never tried this sort of thing before. I have terabytes of data that I would like to "convert" into AFS. It right now exists on a large XFS filesystem. Shutting down the server, or rather, denying access to

Re: [OpenAFS] Migrating existing data onto vice partition on the fly

2014-12-30 Thread Jeff Blaine
> First I would set up the cell and everything, then just run a > > vos create -server athlas -partition /vicepa -name root.afs -cell > cellname -noauth > > ..right on top of the existing partition... Hmm? Describe this more. On top of what existing partition? But, ignoring that odd info above,

Re: [OpenAFS] Migrating existing data onto vice partition on the fly

2014-12-30 Thread Levente Peres
Hello Jeff, Thank you for answering. I might have been a little obscure... I'll try to clear this up for you. So... Right NOW I have a partition called /vicepa, which exists right now, and has an XFS volume, which is used actively. It has some terabytes of data and about 2.5 times of free space

Re: [OpenAFS] Migrating existing data onto vice partition on the fly

2014-12-30 Thread Dirk Heinrichs
Am Dienstag 30 Dezember 2014, 16:45:27 schrieb Levente Peres: > Hello Jeff, > > Thank you for answering. > > I might have been a little obscure... I'll try to clear this up for you. > > So... Right NOW I have a partition called /vicepa, which exists right > now, and has an XFS volume, which is u

Re: [OpenAFS] Migrating existing data onto vice partition on the fly

2014-12-30 Thread Brandon Allbery
On Tue, 2014-12-30 at 17:08 +0100, Dirk Heinrichs wrote: > > This data has to be migrated within the same server to AFS. > > Why same server? An AFS setup usually consists of several servers, especially > if you want to serve terabytes of data. Not to mention the needed kerberos > server. > > >

Re: [OpenAFS] Migrating existing data onto vice partition on the fly

2014-12-30 Thread Levente Peres
On 12/30/2014 05:08 PM, Dirk Heinrichs wrote: > Am Dienstag 30 Dezember 2014, 16:45:27 schrieb Levente Peres: >> Hello Jeff, >> >> Thank you for answering. >> >> I might have been a little obscure... I'll try to clear this up for you. >> >> So... Right NOW I have a partition called /vicepa, which

Re: [OpenAFS] Migrating existing data onto vice partition on the fly

2014-12-30 Thread Dirk Heinrichs
Am Dienstag 30 Dezember 2014, 17:33:44 schrieb Levente Peres: > > Why same server? An AFS setup usually consists of several servers, > > especially if you want to serve terabytes of data. Not to mention the > > needed kerberos server. > > Same server because I need the transfer to be quick. Once

Re: [OpenAFS] Migrating existing data onto vice partition on the fly

2014-12-30 Thread Jason Edgecombe
On 12/30/2014 11:57 AM, Dirk Heinrichs wrote: Am Dienstag 30 Dezember 2014, 17:33:44 schrieb Levente Peres: Why same server? An AFS setup usually consists of several servers, especially if you want to serve terabytes of data. Not to mention the needed kerberos server. Same server because I ne

Re: [OpenAFS] Migrating existing data onto vice partition on the fly

2014-12-30 Thread Levente Peres
On 12/30/2014 05:57 PM, Dirk Heinrichs wrote: > Am Dienstag 30 Dezember 2014, 17:33:44 schrieb Levente Peres: > >>> Why same server? An AFS setup usually consists of several servers, >>> especially if you want to serve terabytes of data. Not to mention the >>> needed kerberos server. >> Same serv

Re: [OpenAFS] Migrating existing data onto vice partition on the fly

2014-12-30 Thread Levente Peres
Wow! More and more things to think about... Thank you Jason! I let you guys know how it goes... Levente On 12/30/2014 06:29 PM, Jason Edgecombe wrote: > You can do a bind mount where you mount the old folder as read-only (I > think) in a new location, then only serve out files via AFS and the >

Re: [OpenAFS] Migrating existing data onto vice partition on the fly

2014-12-30 Thread Atro Tossavainen
Levente, > Same server because I need the transfer to be quick. Once I start - I > need to do the migration in max 1-2 hrs... tops. I know... I know... Let's say you have exactly one terabyte of data, 1,000,000 megabytes of it. You can stretch the migration time to your indicated maximum, 2 hour