That's a good point, Phil. Are you using the same storage space for your servers?
Becky On Thu, Jan 26, 2012 at 3:59 PM, Phil Carns <ca...@mcs.anl.gov> wrote: > Hi Dimos, > > You might want to post your current conf file again. In there you should > see a line that says something like "RootHandle 1048576". That is the > identifier for the root handle that pvfs2-ping is trying to find in the > file system. If you then look a little further down in the configuration > file there is a section called <MetaHandleRanges> which allocates ranges of > metadata identifiers to different servers. The number listed in the > RootHandle line _must_ fall into exactly one of these meta handle ranges. > Assuming that it is in there, then it is the corresponding server that is > causing a problem. > > -Phil > > > On 01/26/2012 03:47 PM, Dimokritos Stamatakis wrote: > > I just erased the storage (/mnt/pvfs2) and the /pvfs2-storage-space/ and > tried again, but nothing happened. > Maybe another setup to the code or the DB_CONFIG? > As the error says noone is root for that file system, right? > > Thanks, > Dimos. > > > > I would delete the storage spaces and try again. The error message is > saying that ithe root doesn't exist. > > Becky > > On Thursday, January 26, 2012, Dimokritos Stamatakis <dimsta...@gmail.com> > wrote: > > Yes , I did! > > Another possible solution? > > Thanks. > > > > > > > > Did you create the storage space on each server? (pvfs2-server -f > pvfs2-fs.conf -a <alias>) > > > > Becky > > > > On Thu, Jan 26, 2012 at 11:42 AM, Dimokritos Stamatakis < > dimsta...@gmail.com> wrote: > >> > >> Thanks for your answers, > >> I generated the conf file once and I copy-pasted the contents to the > other nodes. > >> But in pvfs2-ping -m /mnt/pvfs2 I still get the same error : > >> > >> (7) Verifying that root handle is owned by one server... > >> > >> Root handle: 1048576 > >> Failure: check root handle failed > >> PVFS_mgmt_setparam_all: Detailed per-server errors are available (error > class: 0) > >> > >> Exactly one server must own the root handle. > >> In this setup, no servers own the root handle. > >> > >> Per-server errors: > >> ============================================================= > >> > >> The PVFS2 filesystem at /mnt/pvfs2/ appears to have problems. > >> > >> > >> > >> What does it mean that the root handle is owned by more than one > servers? > >> All the previous tests (1-6) are successful. > >> > >> Many thanks to all, > >> Dimos. > >> > >> > >> > >> > >> > You should generate it once and copy it to all servers. If it isn't > exactly the same on all servers things won't work (potentially, the error > you got). > >> > > >> > Walt > >> > > >> > On 1/26/12 10:26 AM, Dimokritos Stamatakis wrote: > >> >> Hello all, > >> >> I finally deployed the pvfs to the cloud, but I get the following > error when I run pvfs-ping -m /mnt pvfs2 : > >> >> > >> >> (7) Verifying that root handle is owned by one server... > >> >> > >> >> Root handle: 1048576 > >> >> Failure: check root handle failed > >> >> PVFS_mgmt_setparam_all: Detailed per-server errors are available > (error class: 0) > >> >> > >> >> Exactly one server must own the root handle. > >> >> In this setup, no servers own the root handle. > >> >> > >> >> Per-server errors: > >> >> ============================================================= > >> >> > >> >> The PVFS2 filesystem at /mnt/pvfs2/ appears to have problems. > >> >> > >> >> How can I solve it? > >> >> > >> >> Another question: > >> >> The ideal way is to produce the /etc/pvfs2-fs.conf just once with > pvfs2-genconf /etc/pvfs2-fs.conf , or separately to each node? > >> >> > >> >> Many thanks, > >> >> Dimos. > >> >> _______________________________________________ > >> >> Pvfs2-developers mailing list > >> >> Pvfs2-developers@beowulf-underground.org > >> >> http://www.beowulf-underground.org/mailman/listinfo/pvfs2-developers > >> > >> > >> _______________________________________________ > >> Pvfs2-developers mailing list > >> Pvfs2-developers@beowulf-underground.org > >> http://www.beowulf-underground.org/mailman/listinfo/pvfs2-developers > > > > > > > > -- > > Becky Ligon > > OrangeFS Support and Development > > Omnibond Systems > > Anderson, South Carolina > > > > > > > > > > -- > Becky Ligon > OrangeFS Support and Development > Omnibond Systems > Anderson, South Carolina > > > > > > _______________________________________________ > Pvfs2-developers mailing > listPvfs2-developers@beowulf-underground.orghttp://www.beowulf-underground.org/mailman/listinfo/pvfs2-developers > > > > _______________________________________________ > Pvfs2-developers mailing list > Pvfs2-developers@beowulf-underground.org > http://www.beowulf-underground.org/mailman/listinfo/pvfs2-developers > > -- Becky Ligon OrangeFS Support and Development Omnibond Systems Anderson, South Carolina
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