Thanks for the fast answer! Is there any (other) way to get a complete list of extended attributes? Is there something documented - meaning what can I rely on in the future?
Best regards, ================= Frank Schilder AIT Risø Campus Bygning 109, rum S14 ________________________________________ From: Yan, Zheng <uker...@gmail.com> Sent: 10 December 2019 13:25 To: Frank Schilder Cc: ceph-users Subject: Re: [ceph-users] getfattr problem on ceph-fs On Tue, Dec 10, 2019 at 8:06 PM Frank Schilder <fr...@dtu.dk> wrote: > > I have a strange problem with ceph fs and extended attributes. I have two > Centos machines where I mount cephfs in exactly the same way (I manually > executed the exact same mount command on both machines). On one of the > machines, getfattr returns this: > > [root@ceph-01 ~]# getfattr -d -m 'ceph.*' > getfattr: Removing leading '/' from absolute path names > # file: mnt/cephfs/hpc/home > ceph.dir.entries="49" > ceph.dir.files="1" > ceph.dir.rbytes="77816237666910" > ceph.dir.rctime="1575978038.0976848840" > ceph.dir.rentries="6673312" > ceph.dir.rfiles="6271408" > ceph.dir.rsubdirs="401904" > ceph.dir.subdirs="48" > > and on the other I get nothing: > > [root@gnosis ~]# getfattr -d -m 'ceph.*' /mnt/cephfs/hpc/home > > No error message, just nothing. > > The only difference is, that ceph-01 was kickstarted with Centos7.6 while > gnosis was kickstarted with Centos7.7. Otherwise, both machines are deployed > identically. getfattr is the same version on both. Kernel versions are > ceph-01:5.0.2-1.el7.elrepo.x86_64 and gnosis:5.4.2-1.el7.elrepo.x86_64. > > Does anyone have a pointer what to look for? > recent version kclient/ceph-fuse hide ceph.* xattrs from listxattr(2) syscall. these xattrs still can be accessed by their names. such as getfattr -n ceph.dir.rctime /mnt/cephfs/hpc/home > Thanks! > > ================= > Frank Schilder > AIT Risø Campus > Bygning 109, rum S14 > _______________________________________________ > ceph-users mailing list -- ceph-users@ceph.io > To unsubscribe send an email to ceph-users-le...@ceph.io _______________________________________________ ceph-users mailing list -- ceph-users@ceph.io To unsubscribe send an email to ceph-users-le...@ceph.io
