Dear Jean-Pierre André, root@backup:~# ls -hal /usr/lib/x86_64-linux-gnu/ntfs-3g/ntfs-plugin-80000013.so -rw-r--r-- 1 root root 16K Jan 10 13:34 /usr/lib/x86_64-linux-gnu/ntfs-3g/ntfs-plugin-80000013.so
How do I know if ntfs-3g is using the plug-in? lvcreate --snapshot --name sr7-disk2-snapshot-copy --size 50G /dev/lvm1-vol/sr7-disk2 lvchange -ay /dev/lvm1-vol/sr7-disk2-snapshot-copy blkid /dev/lvm1-vol/sr7-disk2-snapshot-copy kpartx -avg /dev/lvm1-vol/sr7-disk2-snapshot-copy blkid /dev/mapper/lvm1--vol-sr7--disk2--snapshot--copy2 mount -o ro -t ntfs-3g /dev/mapper/lvm1--vol-sr7--disk2--snapshot--copy2 /mnt/sr7-sdb2 ls -hal /mnt/sr7-sdb2/ALGEMEEN/ | grep "unsupported reparse point" Shows no more unsupported reparse point! umount /mnt/sr7-sdb2/ kpartx -dv /dev/lvm1-vol/sr7-disk2-snapshot-copy lvchange -an /dev/lvm1-vol/sr7-disk2-snapshot-copy lvremove /dev/lvm1-vol/sr7-disk2-snapshot-copy root@backup:~# fgrep ntfs-3g /var/log/syslog Jan 10 16:14:28 backup ntfs-3g[13082]: Version 2016.2.22AR.1 integrated FUSE 28 Jan 10 16:14:28 backup ntfs-3g[13082]: Mounted /dev/mapper/lvm1--vol-sr7--disk2--snapshot--copy2 (Read-Only, label "DATA", NTFS 3.1) Jan 10 16:14:28 backup ntfs-3g[13082]: Cmdline options: ro Jan 10 16:14:28 backup ntfs-3g[13082]: Mount options: ro,allow_other,nonempty,relatime,fsname=/dev/mapper/lvm1--vol-sr7--disk2--snapshot--copy2,blkdev,blksize=4096 Jan 10 16:14:28 backup ntfs-3g[13082]: Ownership and permissions disabled, configuration type 7 Jan 10 16:23:32 backup ntfs-3g[13082]: Unmounting /dev/mapper/lvm1--vol-sr7--disk2--snapshot--copy2 (DATA) However when using with the virt-filesystems and guestmount tools it does not work: root@backup:~# lvcreate --snapshot --name sr7-disk2-snapshot-copy --size 50G /dev/lvm1-vol/sr7-disk2 root@backup:~# lvchange -ay /dev/lvm1-vol/sr7-disk2-snapshot-copy root@backup:~# blkid /dev/lvm1-vol/sr7-disk2-snapshot-copy /dev/lvm1-vol/sr7-disk2-snapshot-copy: PTUUID="8d00ec46-cb6d-457f-bfc8-703089c83fb9" PTTYPE="gpt" root@backup:~# virt-filesystems -a /dev/lvm1-vol/sr7-disk2-snapshot-copy /dev/sda2 root@backup:~# guestmount --ro -a /dev/lvm1-vol/sr7-disk2-snapshot-copy -m /dev/sda2 /mnt/sr7-sda2 root@backup:~# ls -hal /mnt/sr7-sda2/ALGEMEEN/ | grep "unsupported reparse point" lrwxrwxrwx 1 root root 26 May 19 2008 080514.Index I Directory algemeen.xls -> unsupported reparse point lrwxrwxrwx 1 root root 26 Dec 17 2009 2009-12-17 Index mappenstructuur.txt -> unsupported reparse point lrwxrwxrwx 1 root root 26 May 2 2013 ber_folders -> unsupported reparse point # verbose output: root@backup:~# guestmount -vvvv --ro -a /dev/lvm1-vol/sr7-disk2-snapshot-copy -m /dev/sda2 /mnt/sr7-sda2 http://paste.debian.net/hidden/be1c989f/ I will sent an email to libgues...@redhat.com to ask what they think. Kind regards, Jelle de Jong On 10/01/17 12:44, Jean-Pierre André wrote: > Jelle de Jong wrote: >> Dear Jean-Pierre, >> >> We created a test environment with Windows 2016 with data >> deduplication on. >> >> I upgraded the backup server to install ntfs-3g 2016.2.22AR.1. I tried >> to mount the volume to see if I could read the files, but they show up >> as unsupported reparse point. >> >> I listed the Dedup/ChunkStore in the following pastebin: >> http://paste.debian.net/hidden/ca51ee46/ >> >> I tried to use the ntfs-plugin-80000013.so but I am not sure if it is >> being used, the bellow is not working so far? > > Apparently, the expected location on Debian is > /usr/lib/x86_64-linux-gnu/ntfs-3g/ntfs-plugin-80000013.so > but you are getting libntfs-3g from /lib/x86_64-linux-gnu > maybe there is a symlink. Anyway the same directory is > expected (check possible errors in your syslog). > > If you get errors, please only mount as read-only until > the issue is solved, choose a sample file of moderate size > (say 100KB), and post its reparse data, which you can > get by : > > getfattr -h -e hex -n system.ntfs_reparse_data your-sample-file > > Regards > > Jean-Pierre ------------------------------------------------------------------------------ Developer Access Program for Intel Xeon Phi Processors Access to Intel Xeon Phi processor-based developer platforms. With one year of Intel Parallel Studio XE. Training and support from Colfax. Order your platform today. http://sdm.link/xeonphi _______________________________________________ ntfs-3g-devel mailing list ntfs-3g-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/ntfs-3g-devel
