[Samba] shadow_copy2 not working
Tom Jermy
tomjermy at gmail.com
Mon Mar 31 03:49:38 MDT 2014
Anyone? (TIA)
On 28 March 2014 16:44, Tom Jermy <tomjermy at gmail.com> wrote:
> Hi folks,
>
> I've been trying to get shadow copy / previous versions working under
> sernet-samba-ad-4.1.6-7.el6.x86_64. I cannot see where I am going wrong. I
> have:
>
> [global]
> workgroup = COMPANY
> realm = COMPANY.LOCAL
> netbios name = DC
> server role = active directory domain controller
> server services = s3fs, rpc, nbt, wrepl, ldap, cldap, kdc, drepl,
> winbind, ntp_signd, kcc, dnsupdate
> idmap_ldb:use rfc2307 = yes
> netbios aliases = files files.company.local sbs sbs.company.local
> server3 server3.company.local
> wide links = yes
> unix extensions = no
> log level=10
> max log size = 50000
>
> [...]
>
> [TekShare]
> path = /home/TekShare
> read only = No
> vfs objects = shadow_copy2
> shadow:snapdir = TekShareSnap
> shadow:basedir = /home/TekShare
>
> The directory & file system looks like this:
>
> [root at dc @GMT-2014.03.28-14.36.11]# cat /etc/fstab | grep lv_home
> /dev/mapper/vg_dc-lv_home /home ext4 user_xattr,acl,barrier=1 1 1
>
>
> [root at dc home]# pwd
> /home
> [root at dc home]# ll
> total 80
> drwxr-xr-x 4 root root 4096 Mar 26 05:46 backuplocations
> drwxrwxrwx+ 2 root root 4096 Mar 28 12:03 bacs
> drwxrwx---+ 52 root root 4096 Mar 17 09:17 Company
> drwxrwx---+ 5 Dropbox root 4096 Mar 23 18:09 Dropbox
> drwx------ 2 root root 16384 Mar 21 18:35 lost+found
> drwxrwx---+ 9 root root 4096 Feb 4 14:38 TekShare
> drwxrwx---+ 4 root root 4096 Mar 28 14:39 TekShareSnap
> drwxrwx---+ 19 root root 4096 Feb 4 14:40 Users
>
>
> [root at dc TekShareSnap]# cd TekShareSnap
> [root at dc TekShareSnap]# ll
> total 16
> drwxrwx---+ 3 root root 4096 Mar 28 14:36 2014.03.28-14.36.11
> drwxrwx---+ 2 root root 4096 Mar 28 14:36 dirvish
> lrwxrwxrwx 1 root root 43 Mar 28 14:39 @GMT-2014.03.28-14.36.11 ->
> /home/TekShareSnap/2014.03.28-14.36.11/tree
>
>
> [root at dc TekShareSnap]# cd \@GMT-2014.03.28-14.36.11/
> [root at dc @GMT-2014.03.28-14.36.11]# ll
> total 56
> drwxrwx---+ 7 root root 4096 Feb 4 14:38 Bacs
> drwxrwx---+ 7 root root 4096 Feb 4 14:38 Causeway
> -rwxrwx---+ 1 root root 196 Sep 7 2010 edgespro.bin
> drwxrwx---+ 2 root root 4096 Aug 15 2011 Incoming Faxes
> -rwxrwx---+ 1 root root 120 Jul 9 2010 ISYSERROR.LOG
> drwxrwx---+ 17 root root 4096 Feb 4 14:38 Accounts Prints
> drwxrwx---+ 15 root root 4096 Mar 28 10:54 Other
> drwxrwx---+ 2 root root 4096 Feb 4 14:38 Product Info
>
> You can find selected highlights of my level 10 log.smbd below, the full
> log is attached. Perhaps the timestamps I've got below will help with
> debugging?
>
> Thanks in advance for help
>
> Tom
>
>
>
>
>
>
>
>
>
> [2014/03/28 15:41:16.130561, 10, pid=4037, effective(0, 0), real(0, 0)]
> ../source3/modules/vfs_shadow_copy2.c:1741(shadow_copy2_connect)
> ../source3/modules/vfs_shadow_copy2.c:1741: cnum[697285368],
> connectpath[/home/TekShare]
> [2014/03/28 15:41:16.130808, 10, pid=4037, effective(0, 0), real(0, 0)]
> ../source3/modules/vfs_shadow_copy2.c:1953(shadow_copy2_connect)
> shadow_copy2_connect: configuration:
> share root: '/home/TekShare'
> basedir: '/home/TekShare'
> mountpoint: '/home'
> rel share root: '(null)'
> snapdir: 'TekShareSnap'
> snapshot base path: '/home/TekShareSnap'
> format: '@GMT-%Y.%m.%d-%H.%M.%S'
> use sscanf: no
> snapdirs everywhere: no
> cross mountpoints: no
> fix inodes: no
> sort order: desc
> [...]
> [2014/03/28 15:41:16.617435, 10, pid=4038, effective(3000019, 100),
> real(3000019, 0)]
> ../source3/modules/vfs_shadow_copy2.c:1223(shadow_copy2_snapshot_to_gmt)
> shadow_copy2_snapshot_to_gmt: match @GMT-%Y.%m.%d-%H.%M.%S:
> @GMT-2014.03.28-14.36.11
> [2014/03/28 15:41:16.617513, 6, pid=4038, effective(3000019, 100),
> real(3000019, 0)]
> ../source3/modules/vfs_shadow_copy2.c:1330(shadow_copy2_get_shadow_copy_data)
> shadow_copy2_get_shadow_copy_data: @GMT-2014.03.28-14.36.11 ->
> @GMT-2014.03.28-14.36.11
> [...]
> [2014/03/28 15:41:16.618044, 10, pid=4038, effective(3000019, 100),
> real(3000019, 0), class=vfs]
> ../source3/modules/vfs_default.c:1176(vfswrap_fsctl)
> FSCTL_GET_SHADOW_COPY_DATA: 1 volumes for path[Accounts Prints/Year End
> - Payroll/Payroll Year End 11/P35 Monthly.pdf].
> Label[0]: '@GMT-2014.03.28-14.36.11'
> [...]
> [2014/03/28 15:41:16.618137, 10, pid=4038, effective(3000019, 100),
> real(3000019, 0)]
> ../source3/smbd/smb2_ioctl.c:291(smbd_smb2_request_ioctl_done)
> smbd_smb2_request_ioctl_done: smbd_smb2_ioctl_recv returned 68 status
> NT_STATUS_OK
> [2014/03/28 15:41:16.618180, 10, pid=4038, effective(3000019, 100),
> real(3000019, 0)]
> ../source3/smbd/smb2_server.c:2499(smbd_smb2_request_done_ex)
> smbd_smb2_request_done_ex: idx[1] status[NT_STATUS_OK] body[48]
> dyn[yes:68] at ../source3/smbd/smb2_ioctl.c:358
> [2014/03/28 15:41:16.618220, 10, pid=4038, effective(3000019, 100),
> real(3000019, 0)]
> ../source3/smbd/smb2_server.c:874(smb2_set_operation_credit)
> smb2_set_operation_credit: requested 1, charge 1, granted 1, current
> possible/max 482/512, total granted/max/low/range 31/8192/13/31
> [2014/03/28 15:41:16.618571, 10, pid=4038, effective(3000019, 100),
> real(3000019, 0)] ../source3/smbd/smb2_server.c:3241(smbd_smb2_io_handler)
> smbd_smb2_request idx[1] of 9 vectors
> [2014/03/28 15:41:16.618646, 10, pid=4038, effective(3000019, 100),
> real(3000019, 0)]
> ../source3/smbd/smb2_server.c:621(smb2_validate_sequence_number)
> smb2_validate_sequence_number: clearing id 13 (position 13) from bitmap
> [2014/03/28 15:41:16.618686, 10, pid=4038, effective(3000019, 100),
> real(3000019, 0)]
> ../source3/smbd/smb2_server.c:621(smb2_validate_sequence_number)
> smb2_validate_sequence_number: clearing id 14 (position 14) from bitmap
> [2014/03/28 15:41:16.618724, 10, pid=4038, effective(3000019, 100),
> real(3000019, 0)]
> ../source3/smbd/smb2_server.c:1878(smbd_smb2_request_dispatch)
> smbd_smb2_request_dispatch: opcode[SMB2_OP_GETINFO] mid = 13
> [2014/03/28 15:41:16.618764, 4, pid=4038, effective(3000019, 100),
> real(3000019, 0)] ../source3/smbd/uid.c:384(change_to_user)
> Skipping user change - already user
> [2014/03/28 15:41:16.618811, 10, pid=4038, effective(3000019, 100),
> real(3000019, 0)]
> ../source3/smbd/smb2_server.c:1780(smbd_smb2_request_verify_creditcharge)
> mid 13, CreditCharge: 1, NeededCharge: 1
> [2014/03/28 15:41:16.618853, 10, pid=4038, effective(3000019, 100),
> real(3000019, 0)] ../source3/smbd/smb2_getinfo.c:271(smbd_smb2_getinfo_send)
> smbd_smb2_getinfo_send: Accounts Prints/Year End - Payroll/Payroll Year
> End 11/P35 Monthly.pdf - fnum 2471567668
> [2014/03/28 15:41:16.618915, 3, pid=4038, effective(3000019, 100),
> real(3000019, 0)] ../source3/smbd/trans2.c:3092(smbd_do_qfsinfo)
> smbd_do_qfsinfo: level = 1001
> [2014/03/28 15:41:16.618958, 10, pid=4038, effective(3000019, 100),
> real(3000019, 0)]
> ../source3/modules/vfs_shadow_copy2.c:242(shadow_copy2_strip_snapshot)
> ../source3/modules/vfs_shadow_copy2.c:242: enter path 'Accounts
> Prints/Year End - Payroll/Payroll Year End 11/P35 Monthly.pdf'
> [2014/03/28 15:41:16.619074, 5, pid=4038, effective(3000019, 100),
> real(3000019, 0)] ../source3/smbd/trans2.c:3244(smbd_do_qfsinfo)
> smbd_do_qfsinfo : SMB_QUERY_FS_VOLUME_INFO namelen = 8, vol=TekShare
> serv=TekShare
> [2014/03/28 15:41:16.619136, 10, pid=4038, effective(3000019, 100),
> real(3000019, 0)]
> ../source3/smbd/smb2_server.c:2499(smbd_smb2_request_done_ex)
> smbd_smb2_request_done_ex: idx[1] status[NT_STATUS_OK] body[8]
> dyn[yes:34] at ../source3/smbd/smb2_getinfo.c:200
> [2014/03/28 15:41:16.619192, 10, pid=4038, effective(3000019, 100),
> real(3000019, 0)]
> ../source3/smbd/smb2_server.c:2467(smbd_smb2_request_dispatch_immediate)
> smbd_smb2_request_dispatch_immediate: idx[5] of 9 vectors
> req->in.vector[0].iov_len = 0
> req->in.vector[1].iov_len = 0
> req->in.vector[2].iov_len = 64
> req->in.vector[3].iov_len = 40
> req->in.vector[4].iov_len = 8
> req->in.vector[5].iov_len = 0
> req->in.vector[6].iov_len = 64
> req->in.vector[7].iov_len = 40
> req->in.vector[8].iov_len = 1
> req->out.vector[0].iov_len = 4
> req->out.vector[1].iov_len = 0
> req->out.vector[2].iov_len = 64
> req->out.vector[3].iov_len = 8
> req->out.vector[4].iov_len = 40
> req->out.vector[5].iov_len = 0
> req->out.vector[6].iov_len = 64
> req->out.vector[7].iov_len = 8
> req->out.vector[8].iov_len = 0
>
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