[Samba] Error samba backup 4.10.5

Trenta sis trenta.sis at gmail.com
Thu Jul 4 07:50:54 UTC 2019 

Hi,

We were using samba_backup from 4.4.5 and after upgrade to 4.10.5 we
are trying to configure new method, but is not working, tried:

offline with samba stopped:
# samba-tool domain backup offline --targetdir=/local/test/
INFO: Current debug levels:
  all: 5
  tdb: 5
  printdrivers: 5
  lanman: 5
  smb: 5
  rpc_parse: 5
  rpc_srv: 5
  rpc_cli: 5
  passdb: 5
  sam: 5
  auth: 5
  winbind: 5
  vfs: 5
  idmap: 5
  quota: 5
  acls: 5
  locking: 5
  msdfs: 5
  dmapi: 5
  registry: 5
  scavenger: 5
  dns: 5
  ldb: 5
  tevent: 5
  auth_audit: 5
  auth_json_audit: 5
  kerberos: 5
  drs_repl: 5
  smb2: 5
  smb2_credits: 5
  dsdb_audit: 5
  dsdb_json_audit: 5
  dsdb_password_audit: 5
  dsdb_password_json_audit: 5
  dsdb_transaction_audit: 5
  dsdb_transaction_json_audit: 5
  dsdb_group_audit: 5
  dsdb_group_json_audit: 5
Processing section "[netlogon]"
Processing section "[sysvol]"
pm_process() returned Yes
schema_fsmo_init: we are master[yes] updates allowed[no]
schema_fsmo_init: we are master[yes] updates allowed[no]
running backup on dirs: /usr/local/samba/private
/usr/local/samba/var/locks /usr/local/samba/etc
Starting transaction on /usr/local/samba/private/secrets
Starting transaction on /usr/local/samba/private/sam.ldb
schema_fsmo_init: we are master[yes] updates allowed[no]
   backing up /usr/local/samba/private/sam.ldb
   backing up locked/related file
/usr/local/samba/private/sam.ldb.d/CN%3DCONFIGURATION,DC%3DDOMAIN,DC%3DCAT.ldb
   backing up locked/related file
/usr/local/samba/private/sam.ldb.d/DC%3DDOMAIN,DC%3DCAT.ldb
   backing up locked/related file
/usr/local/samba/private/sam.ldb.d/DC%3DDOMAINDNSZONES,DC%3DDOMAIN,DC%3DCAT.ldb
   backing up locked/related file
/usr/local/samba/private/sam.ldb.d/DC%3DFORESTDNSZONES,DC%3DDOMAIN,DC%3DCAT.ldb
   copying locked/related file /usr/local/samba/private/sam.ldb.d/metadata.tdb
   backing up locked/related file
/usr/local/samba/private/sam.ldb.d/CN%3DSCHEMA,CN%3DCONFIGURATION,DC%3DDOMAIN,DC%3DCAT.ldb
DSDB Transaction [rollback] at [Thu, 04 Jul 2019 09:43:55.250310 CEST]
duration [355670]
{"dsdbTransaction": {"version": {"major": 1, "minor": 0}, "action":
"rollback", "transactionId": "6794551c-fc12-4bbf-9dfd-9f7d78b0953a",
"duration": 355670}, "timestamp": "2019-07-04T09:43:55.250581+0200",
"type": "dsdbTransaction"}
schema_fsmo_init: we are master[yes] updates allowed[no]
DSDB Change [Modify] at [Thu, 04 Jul 2019 09:43:55.416239 CEST] status
[Success] remote host [Unknown] SID [(NULL SID)] DN [@SAMBA_DSDB]
attributes [add: backupDate [2019-07-04T09-43-55.413999]]
{"timestamp": "2019-07-04T09:43:55.416491+0200", "type": "dsdbChange",
"dsdbChange": {"remoteAddress": null, "version": {"major": 1, "minor":
0}, "operation": "Modify", "statusCode": 0, "sessionId":
"bbfe57a0-da36-4bc8-8863-995ad1ea25c7", "dn": "@SAMBA_DSDB", "status":
"Success", "performedAsSystem": false, "userSid": "S-1-5-18",
"transactionId": "6f67143f-9add-47b8-bfa7-2d6c68a19ea9", "attributes":
{"backupDate": {"actions": [{"action": "add", "values": [{"value":
"2019-07-04T09-43-55.413999"}]}]}}}}
DSDB Change [Modify] at [Thu, 04 Jul 2019 09:43:55.431208 CEST] status
[Success] remote host [Unknown] SID [(NULL SID)] DN [@SAMBA_DSDB]
attributes [add: sidForRestore
[S-1-5-21-2329230797-1186182137-2997319902-1207]]
{"timestamp": "2019-07-04T09:43:55.431477+0200", "type": "dsdbChange",
"dsdbChange": {"remoteAddress": null, "version": {"major": 1, "minor":
0}, "operation": "Modify", "statusCode": 0, "sessionId":
"bbfe57a0-da36-4bc8-8863-995ad1ea25c7", "dn": "@SAMBA_DSDB", "status":
"Success", "performedAsSystem": false, "userSid": "S-1-5-18",
"transactionId": "58e89a76-1f9d-433a-b172-04f44c9f9bfd", "attributes":
{"sidForRestore": {"actions": [{"action": "add", "values": [{"value":
"S-1-5-21-2329230797-1186182137-2997319902-1207"}]}]}}}}
DSDB Change [Modify] at [Thu, 04 Jul 2019 09:43:55.434911 CEST] status
[Success] remote host [Unknown] SID [(NULL SID)] DN [@SAMBA_DSDB]
attributes [add: backupType [offline]]
{"timestamp": "2019-07-04T09:43:55.435085+0200", "type": "dsdbChange",
"dsdbChange": {"remoteAddress": null, "version": {"major": 1, "minor":
0}, "operation": "Modify", "statusCode": 0, "sessionId":
"bbfe57a0-da36-4bc8-8863-995ad1ea25c7", "dn": "@SAMBA_DSDB", "status":
"Success", "performedAsSystem": false, "userSid": "S-1-5-18",
"transactionId": "87f71a95-faf7-493a-8057-d38278747099", "attributes":
{"backupType": {"actions": [{"action": "add", "values": [{"value":
"offline"}]}]}}}}
running tdbbackup on lone tdb file /usr/local/samba/private/schannel_store.tdb
Starting transaction on solo db: /usr/local/samba/private/hklm.ldb
   running tdbbackup on the same file
running tdbbackup on lone tdb file
/usr/local/samba/private/netlogon_creds_cli.tdb
tdb_mutex_open_ok[/usr/local/samba/private/netlogon_creds_cli.tdb]:
Can use mutexes only with MUTEX_LOCKING or NOLOCK
Failed to open /usr/local/samba/private/netlogon_creds_cli.tdb
Starting transaction on solo db: /usr/local/samba/private/share.ldb
   running tdbbackup on the same file
Starting transaction on solo db: /usr/local/samba/private/privilege.ldb
   running tdbbackup on the same file
Starting transaction on solo db: /usr/local/samba/private/idmap.ldb
   running tdbbackup on the same file
Starting transaction on solo db: /usr/local/samba/private/dns/sam.ldb
tdb(/usr/local/samba/private/dns/sam.ldb.d/metadata.tdb): tdb_open_ex:
/usr/local/samba/private/dns/sam.ldb.d/metadata.tdb (2049,673298) is
already open in this process
partition_metadata: Migrating partition metadata: open of metadata.tdb
gave: partition_metadata: Unable to open
/usr/local/samba/private/dns/sam.ldb.d/metadata.tdb: Device or
resource busy
tdb(/usr/local/samba/private/dns/sam.ldb.d/metadata.tdb): tdb_open_ex:
/usr/local/samba/private/dns/sam.ldb.d/metadata.tdb (2049,673298) is
already open in this process
module partition initialization failed : Operations error
module show_deleted initialization failed : Operations error
module dns_notify initialization failed : Operations error
module extended_dn_out_ldb initialization failed : Operations error
module linked_attributes initialization failed : Operations error
module unique_object_sids initialization failed : Operations error
module operational initialization failed : Operations error
module encrypted_secrets initialization failed : Operations error
module group_audit_log initialization failed : Operations error
module repl_meta_data initialization failed : Operations error
module subtree_delete initialization failed : Operations error
module aclread initialization failed : Operations error
module acl initialization failed : Operations error
module descriptor initialization failed : Operations error
module objectclass initialization failed : Operations error
module audit_log initialization failed : Operations error
module asq initialization failed : Operations error
module server_sort initialization failed : Operations error
module vlv initialization failed : Operations error
module dsdb_paged_results initialization failed : Operations error
module dirsync initialization failed : Operations error
module schema_load initialization failed : Operations error
module dsdb_notification initialization failed : Operations error
module rootdse initialization failed : Operations error
module samba_dsdb initialization failed : Operations error
Unable to load modules for /usr/local/samba/private/dns/sam.ldb:
partition_metadata: Migrating partition metadata: create of
metadata.tdb gave: partition_metadata: Unable to create
/usr/local/samba/private/dns/sam.ldb.d/metadata.tdb: Device or
resource busy

ERROR(ldb): uncaught exception - partition_metadata: Migrating
partition metadata: create of metadata.tdb gave: partition_metadata:
Unable to create /usr/local/samba/private/dns/sam.ldb.d/metadata.tdb:
Device or resource busy

  File "/usr/local/samba/lib/python3.4/site-packages/samba/netcmd/__init__.py",
line 185, in _run
    return self.run(*args, **kwargs)
  File "/usr/local/samba/lib/python3.4/site-packages/samba/netcmd/domain_backup.py",
line 1072, in run
    ldb_obj = Ldb(path, lp=lp)
  File "/usr/local/samba/lib/python3.4/site-packages/samba/__init__.py",
line 115, in __init__
    self.connect(url, flags, options)




offline with samba started
# samba-tool domain backup offline --targetdir=/local/test/
INFO: Current debug levels:
  all: 5
  tdb: 5
  printdrivers: 5
  lanman: 5
  smb: 5
  rpc_parse: 5
  rpc_srv: 5
  rpc_cli: 5
  passdb: 5
  sam: 5
  auth: 5
  winbind: 5
  vfs: 5
  idmap: 5
  quota: 5
  acls: 5
  locking: 5
  msdfs: 5
  dmapi: 5
  registry: 5
  scavenger: 5
  dns: 5
  ldb: 5
  tevent: 5
  auth_audit: 5
  auth_json_audit: 5
  kerberos: 5
  drs_repl: 5
  smb2: 5
  smb2_credits: 5
  dsdb_audit: 5
  dsdb_json_audit: 5
  dsdb_password_audit: 5
  dsdb_password_json_audit: 5
  dsdb_transaction_audit: 5
  dsdb_transaction_json_audit: 5
  dsdb_group_audit: 5
  dsdb_group_json_audit: 5
Processing section "[netlogon]"
Processing section "[sysvol]"
pm_process() returned Yes
schema_fsmo_init: we are master[yes] updates allowed[no]
schema_fsmo_init: we are master[yes] updates allowed[no]
running backup on dirs: /usr/local/samba/private
/usr/local/samba/var/locks /usr/local/samba/etc
Starting transaction on /usr/local/samba/private/secrets
Starting transaction on /usr/local/samba/private/sam.ldb
schema_fsmo_init: we are master[yes] updates allowed[no]
   backing up /usr/local/samba/private/sam.ldb
   backing up locked/related file
/usr/local/samba/private/sam.ldb.d/CN%3DCONFIGURATION,DC%3DDOMAIN,DC%3DCAT.ldb
   backing up locked/related file
/usr/local/samba/private/sam.ldb.d/DC%3DDOMAIN,DC%3DCAT.ldb
   backing up locked/related file
/usr/local/samba/private/sam.ldb.d/DC%3DDOMAINDNSZONES,DC%3DDOMAIN,DC%3DCAT.ldb
   backing up locked/related file
/usr/local/samba/private/sam.ldb.d/DC%3DFORESTDNSZONES,DC%3DDOMAIN,DC%3DCAT.ldb
   copying locked/related file /usr/local/samba/private/sam.ldb.d/metadata.tdb
   backing up locked/related file
/usr/local/samba/private/sam.ldb.d/CN%3DSCHEMA,CN%3DCONFIGURATION,DC%3DDOMAIN,DC%3DCAT.ldb
DSDB Transaction [rollback] at [Thu, 04 Jul 2019 09:45:47.259639 CEST]
duration [310424]
{"timestamp": "2019-07-04T09:45:47.259733+0200", "type":
"dsdbTransaction", "dsdbTransaction": {"version": {"major": 1,
"minor": 0}, "duration": 310424, "transactionId":
"e726216c-1c2a-46dc-9567-e4deaa95b604", "action": "rollback"}}
schema_fsmo_init: we are master[yes] updates allowed[no]
DSDB Change [Modify] at [Thu, 04 Jul 2019 09:45:47.421669 CEST] status
[Success] remote host [Unknown] SID [(NULL SID)] DN [@SAMBA_DSDB]
attributes [add: backupDate [2019-07-04T09-45-47.419553]]
{"timestamp": "2019-07-04T09:45:47.421771+0200", "type": "dsdbChange",
"dsdbChange": {"sessionId": "61a4ab3e-7b32-4d08-83ac-c77067c441b6",
"version": {"major": 1, "minor": 0}, "operation": "Modify",
"statusCode": 0, "dn": "@SAMBA_DSDB", "performedAsSystem": false,
"userSid": "S-1-5-18", "status": "Success", "remoteAddress": null,
"transactionId": "9c36e755-92e7-4487-956d-6dd384555e1a", "attributes":
{"backupDate": {"actions": [{"action": "add", "values": [{"value":
"2019-07-04T09-45-47.419553"}]}]}}}}
DSDB Change [Modify] at [Thu, 04 Jul 2019 09:45:47.427791 CEST] status
[Success] remote host [Unknown] SID [(NULL SID)] DN [@SAMBA_DSDB]
attributes [add: sidForRestore
[S-1-5-21-2329230797-1186182137-2997319902-1207]]
{"timestamp": "2019-07-04T09:45:47.427873+0200", "type": "dsdbChange",
"dsdbChange": {"sessionId": "61a4ab3e-7b32-4d08-83ac-c77067c441b6",
"version": {"major": 1, "minor": 0}, "operation": "Modify",
"statusCode": 0, "dn": "@SAMBA_DSDB", "performedAsSystem": false,
"userSid": "S-1-5-18", "status": "Success", "remoteAddress": null,
"transactionId": "a6d5b011-d718-458a-962e-05cc98058ee6", "attributes":
{"sidForRestore": {"actions": [{"action": "add", "values": [{"value":
"S-1-5-21-2329230797-1186182137-2997319902-1207"}]}]}}}}
DSDB Change [Modify] at [Thu, 04 Jul 2019 09:45:47.431733 CEST] status
[Success] remote host [Unknown] SID [(NULL SID)] DN [@SAMBA_DSDB]
attributes [add: backupType [offline]]
{"timestamp": "2019-07-04T09:45:47.431809+0200", "type": "dsdbChange",
"dsdbChange": {"sessionId": "61a4ab3e-7b32-4d08-83ac-c77067c441b6",
"version": {"major": 1, "minor": 0}, "operation": "Modify",
"statusCode": 0, "dn": "@SAMBA_DSDB", "performedAsSystem": false,
"userSid": "S-1-5-18", "status": "Success", "remoteAddress": null,
"transactionId": "8522e328-394e-42e8-a676-a2b40cd5fcca", "attributes":
{"backupType": {"actions": [{"action": "add", "values": [{"value":
"offline"}]}]}}}}
running tdbbackup on lone tdb file /usr/local/samba/private/schannel_store.tdb
Starting transaction on solo db: /usr/local/samba/private/hklm.ldb
   running tdbbackup on the same file
running tdbbackup on lone tdb file
/usr/local/samba/private/netlogon_creds_cli.tdb
tdb_mutex_open_ok[/usr/local/samba/private/netlogon_creds_cli.tdb]:
Can use mutexes only with MUTEX_LOCKING or NOLOCK
Failed to open /usr/local/samba/private/netlogon_creds_cli.tdb
Starting transaction on solo db: /usr/local/samba/private/share.ldb
   running tdbbackup on the same file
Starting transaction on solo db: /usr/local/samba/private/privilege.ldb
   running tdbbackup on the same file
Starting transaction on solo db: /usr/local/samba/private/idmap.ldb
   running tdbbackup on the same file
Starting transaction on solo db: /usr/local/samba/private/dns/sam.ldb
tdb(/usr/local/samba/private/dns/sam.ldb.d/metadata.tdb): tdb_open_ex:
/usr/local/samba/private/dns/sam.ldb.d/metadata.tdb (2049,673298) is
already open in this process
partition_metadata: Migrating partition metadata: open of metadata.tdb
gave: partition_metadata: Unable to open
/usr/local/samba/private/dns/sam.ldb.d/metadata.▒: Device or resource
busy
tdb(/usr/local/samba/private/dns/sam.ldb.d/metadata.tdb): tdb_open_ex:
/usr/local/samba/private/dns/sam.ldb.d/metadata.tdb (2049,673298) is
already open in this process
module partition initialization failed : Operations error
module show_deleted initialization failed : Operations error
module dns_notify initialization failed : Operations error
module extended_dn_out_ldb initialization failed : Operations error
module linked_attributes initialization failed : Operations error
module unique_object_sids initialization failed : Operations error
module operational initialization failed : Operations error
module encrypted_secrets initialization failed : Operations error
module group_audit_log initialization failed : Operations error
module repl_meta_data initialization failed : Operations error
module subtree_delete initialization failed : Operations error
module aclread initialization failed : Operations error
module acl initialization failed : Operations error
module descriptor initialization failed : Operations error
module objectclass initialization failed : Operations error
module audit_log initialization failed : Operations error
module asq initialization failed : Operations error
module server_sort initialization failed : Operations error
module vlv initialization failed : Operations error
module dsdb_paged_results initialization failed : Operations error
module dirsync initialization failed : Operations error
module schema_load initialization failed : Operations error
module dsdb_notification initialization failed : Operations error
module rootdse initialization failed : Operations error
module samba_dsdb initialization failed : Operations error
Unable to load modules for /usr/local/samba/private/dns/sam.ldb:
partition_metadata: Migrating partition metadata: create of
metadata.tdb gave: partition_metadata: Unable to create
/usr/local/samba/private/dns/sam.ldb.d/metadata.▒: Device or resource
busy

ERROR(<class 'ValueError'>): uncaught exception - need more than 0
values to unpack
  File "/usr/local/samba/bin/samba-tool", line 44, in <module>
    retval = cmd._run("samba-tool", subcommand, *args)
  File "/usr/local/samba/lib/python3.4/site-packages/samba/netcmd/__init__.py",
line 235, in _run
    "%s %s" % (myname, subcommand), *args)
  File "/usr/local/samba/lib/python3.4/site-packages/samba/netcmd/__init__.py",
line 235, in _run
    "%s %s" % (myname, subcommand), *args)
  File "/usr/local/samba/lib/python3.4/site-packages/samba/netcmd/__init__.py",
line 235, in _run
    "%s %s" % (myname, subcommand), *args)
  File "/usr/local/samba/lib/python3.4/site-packages/samba/netcmd/__init__.py",
line 187, in _run
    self.show_command_error(e)
  File "/usr/local/samba/lib/python3.4/site-packages/samba/netcmd/__init__.py",
line 114, in show_command_error
    (ldb_ecode, ldb_emsg) = inner_exception.args



online with samba started
samba-tool domain backup online --targetdir=/local/test/
--server=samba4-test-UAdministrator
ERROR(runtime): uncaught exception - (3221225506, '{Access Denied} A
process has requested access to an object but has not been granted
those access rights.')
  File "/usr/local/samba/lib/python3.4/site-packages/samba/netcmd/__init__.py",
line 185, in _run
    return self.run(*args, **kwargs)
  File "/usr/local/samba/lib/python3.4/site-packages/samba/netcmd/domain_backup.py",
line 264, in run
    backup_online(smb_conn, sysvol_tar, remote_sam.get_domain_sid())
  File "/usr/local/samba/lib/python3.4/site-packages/samba/ntacls.py",
line 512, in backup_online
    ntacl_sddl_str = smb_helper.get_acl(r_name, as_sddl=True)
  File "/usr/local/samba/lib/python3.4/site-packages/samba/ntacls.py",
line 334, in get_acl
    smb_path, SECURITY_SECINFO_FLAGS, SECURITY_SEC_FLAGS)
signed SMB2 message


Any suggestion why backups are not running on 4.10.5.

All commands executed with root user

Thanks

More information about the samba mailing list