Hi Andrew, > You can't do this the way you have set it up. The servers control which > paths are stageable not the manager. If you want some managers to allow > staging and some not, you need to run overlay clusters. That is you have two > xrootd clusters that are identical but one cluster affiliates with a > particular set of managers and has stageable paths and the other cluster > (which sees the same space) affiliates with another set of managers but does > not allow staging. If I update the other manager stageable, will it work? > As for the meta-manager question. The meta-manager is meant to be used for > global clustering of distributed clusters. The manager/supervisor scheme is > the only supported mechanism for clustering at a local level. Thanks Wen > > ----- Original Message ----- From: "wen guan" <[log in to unmask]> > To: "Andrew Hanushevsky" <[log in to unmask]> > Cc: <[log in to unmask]> > Sent: Tuesday, August 24, 2010 2:10 AM > Subject: Re: Is it possible to use more than 64 servers in xrootd staging > pool > > >> Hi Andrew, >> >> Thanks for the information. Can I use meta manager instead of >> supervisor? >> >> Below is my cfg. If I use atlas-bkp2 to read a file which is in >> c170~c199, xrootd will try to stage in this file. But I don't want it >> to stage in this file, I want it to read the file from c170~c199. What >> do I need to update? >> >> http://wisconsin.cern.ch/~wguan/xrdcluster.cfg >> http://wisconsin.cern.ch/~wguan/xrdclusterd >> >> >> Thanks >> Wen >> >> On Tue, Aug 24, 2010 at 4:00 AM, Andrew Hanushevsky <[log in to unmask]> >> wrote: >>> >>> Hi Wen, >>> >>> I'm not sure I completely understand the question. It is always possible >>> to >>> have more than 64 servers as long as you have the supervisors to support >>> them. Any or all of those servers can be designated as staging servers. >>> So, >>> the answer is yes assuming you are asking the question I think you are. >>> >>> Andy >>> >>> ----- Original Message ----- From: "wen guan" <[log in to unmask]> >>> To: <[log in to unmask]> >>> Sent: Sunday, August 22, 2010 7:25 AM >>> Subject: Is it possible to use more than 64 servers in xrootd staging >>> pool >>> >>> >>>> Hi, >>>> >>>> I tested to setup a xrootd staging pool using more 64 machines. It >>>> seems xrootd tries to staging the file from backend pool if the file >>>> is in supervisor. Is it possible to use more than 64 servers in xrootd >>>> staging pool? >>>> >>>> Thanks >>>> Wen >>>> >>> >>> >> > >