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authorKarolin Seeger <kseeger@samba.org>2012-12-11 09:00:44 +0100
committerKarolin Seeger <kseeger@samba.org>2012-12-11 09:05:08 +0100
commitbde0414a07f6a25562aee21253a655fc0522180c (patch)
tree62a8ce85f2e30b60815eaa4a9c25aae91189f09e
parent1afacd4bdd2de12bffa8899c9b4d90c456d78536 (diff)
downloadsamba-bde0414a07f6a25562aee21253a655fc0522180c.tar.gz
WHATSNEW: Update release notes for Samba 4.0.0.
Karolin
-rw-r--r--WHATSNEW.txt269
1 files changed, 144 insertions, 125 deletions
diff --git a/WHATSNEW.txt b/WHATSNEW.txt
index bcf90deac99..23d5ac5c1a1 100644
--- a/WHATSNEW.txt
+++ b/WHATSNEW.txt
@@ -1,68 +1,20 @@
-Release Announcements
-=====================
+ =============================
+ Release Notes for Samba 4.0.0
+ December 11, 2012
+ =============================
-This is the sixth release candidate of Samba 4.0. This is *not*
-intended for production environments and is designed for testing
-purposes only. Please report any defects via the Samba bug reporting
-system at https://bugzilla.samba.org/.
-In this release candidate, we have a significant number of improvements
-to our Access Control List (ACL) code, particularly for the Active
-Directory Domain Controller, but also in our general purpose file
-server.
-
-These changes are important, as they enable Group Policy Objects to work
-correctly, allow administrators to impose restrictions on some users
-reading certain parts of the directory and correctly propagating
-inherited ACLs down the LDAP directory tree.
-
-Users of the Active Directory Domain Controller upgrading from any
-previous release should run 'samba-tool ntacl sysvolreset' to re-sync
-ACLs on the sysvol share with those matching the GPOs in LDAP and the
-defaults from an initial provision. This will set an underlying POSIX
-ACL if required.
-
-Samba 4.0 will be the next version of the Samba suite and incorporates
-all the technology found in both the Samba4 series and the
-stable 3.x series. The primary additional features over Samba 3.6 are
-support for the Active Directory logon protocols used by Windows 2000
-and above.
+This is is the first stable release of Samba 4.0.
This release contains the best of all of Samba's
technology parts, both a file server (that you can reasonably expect
to upgrade existing Samba 3.x releases to) and the AD domain
controller work previously known as 'samba4'.
-If you are upgrading, or looking to develop, test or deploy Samba 4.0
-releases candidates, you should backup all configuration and data.
-
-
-UPGRADING
-=========
-
-Users upgrading from Samba 3.x domain controllers and wanting to use
-Samba 4.0 as an AD DC should use the 'samba-tool domain
-classicupgrade' command. See the wiki for more details:
-https://wiki.samba.org/index.php/Samba4/samba3upgrade/HOWTO.
-
-Users upgrading from Samba 4.0 alpha and beta releases since alpha15
-should run 'samba-tool dbcheck --cross-ncs --fix' before re-starting
-Samba. Users upgrading from earlier alpha releases should contact the
-team for advice.
-
-Users upgrading an AD DC from any previous release should run
-'samba-tool ntacl sysvolreset' to re-sync ACLs on the sysvol share
-with those matching the GPOs in LDAP and the defaults from an initial
-provision. This will set an underlying POSIX ACL if required (eg not
-using the NTVFS file server).
-
-If you used the BIND9_FLATFILE or BIND9_DLZ features,
-you'll have to add '-dns' to the 'server services' option,
-as the internal dns server (SAMBA_INTERNAL) is the default now.
+Major enhancements in Samba 4.0.0 include:
-
-NEW FEATURES
-============
+Active Directory services
+=========================
Samba 4.0 supports the server-side of the Active Directory logon
environment used by Windows 2000 and later, so we can do full domain
@@ -74,7 +26,11 @@ Samba3-like logon services provided over CIFS. We correctly generate
the infamous Kerberos PAC, and include it with the Kerberos tickets we
issue.
-Samba 4.0.0rc5 ships with two distinct file servers. We now use the
+
+File Services
+=============
+
+Samba 4.0.0 ships with two distinct file servers. We now use the
file server from the Samba 3.x series 'smbd' for all file serving by
default.
@@ -92,6 +48,10 @@ running an AD DC, you only need to run 'samba' (not
nmbd/smbd/winbind), as the required services are co-coordinated by this
master binary.
+
+DNS
+===
+
As DNS is an integral part of Active Directory, we also provide two DNS
solutions, a simple internal DNS server for 'out of the box' configurations
and a more elaborate BIND plugin using the BIND DLZ mechanism in versions
@@ -101,16 +61,114 @@ If you chose the BIND_DLZ backend, a configuration file will be generated
for bind to make it use this plugin, as well as a file explaining how to
set up bind.
+
+NTP
+===
+
To provide accurate timestamps to Windows clients, we integrate with
the NTP project to provide secured NTP replies. To use you need to
start ntpd and configure it with the 'restrict ... ms-sntp' and
ntpsigndsocket options.
+
+Python Scripting Interface
+==========================
+
Finally, a new scripting interface has been added to Samba 4, allowing
Python programs to interface to Samba's internals, and many tools and
internal workings of the DC code is now implemented in python.
+Known Issues
+============
+
+- 'samba-tool domain classicupgrade' will fail when setting ACLs on
+ the GPO folders with NT_STATUS_INVALID_ONWER in the default
+ configuration. This happens if, as is typical a 'domain admins'
+ group (-512) is mapped in the passdb backend being upgraded. This
+ is because the group mapping to a GID only prevents Samba from
+ allocating a uid for that group. The uid is needed so the 'domain
+ admins' group can own the GPO file objects.
+
+ To work around this issue, remove the 'domain admins' group before
+ upgrade, as it will be re-created automatically. You will
+ of course need to fill in the group membership again. A future release
+ will make this automatic, or find some other workaround.
+
+- This release makes the s3fs file server the default, as this is the
+ file server combination we will use for the Samba 4.0 release.
+
+- For similar reasons, sites with ACLs stored by the ntvfs file server
+ may wish to continue to use that file server implementation, as a
+ posix ACL will similarly not be set in this case.
+
+- Replication of DNS data from one AD server to another may not work.
+ The DNS data used by the internal DNS server and bind9_dlz is stored
+ in an application partition in our directory. The replication of
+ this partition is not yet reliable.
+
+- Replication may fail on FreeBSD due to getaddrinfo() rejecting names
+ containing _. A workaround will be in a future release.
+
+- samba_upgradeprovision should not be run when upgrading to this release
+ from a recent release. No important database format changes have
+ been made since alpha16.
+
+- Installation on systems without a system iconv (and developer
+ headers at compile time) is known to cause errors when dealing with
+ non-ASCII characters.
+
+- Domain member support in the 'samba' binary is in its infancy, and
+ is not comparable to the support found in winbindd. As such, do not
+ use the 'samba' binary (provided for the AD server) on a member
+ server.
+
+- There is no NetBIOS browsing support (network neighbourhood)
+ available for the AD domain controller. (Support in nmbd and smbd
+ for classic domains and member/standalone servers is unchanged).
+
+- Clock Synchronisation is critical. Many 'wrong password' errors are
+ actually due to Kerberos objecting to a clock skew between client
+ and server. (The NTP work in the previous alphas are partly to assist
+ with this problem).
+
+- The DRS replication code may fail. Please contact the team if you
+ experience issues with DRS replication, as we have fixed many issues
+ here in response to feedback from our production users.
+
+
+Running Samba 4.0 as an AD DC
+=============================
+
+A short guide to setting up Samba 4 as an AD DC can be found on the wiki:
+
+ http://wiki.samba.org/index.php/Samba4/HOWTO
+
+
+Upgrading
+=========
+
+Users upgrading from Samba 3.x domain controllers and wanting to use
+Samba 4.0 as an AD DC should use the 'samba-tool domain
+classicupgrade' command. See the wiki for more details:
+https://wiki.samba.org/index.php/Samba4/samba3upgrade/HOWTO.
+
+Users upgrading from Samba 4.0 alpha and beta releases since alpha15
+should run 'samba-tool dbcheck --cross-ncs --fix' before re-starting
+Samba. Users upgrading from earlier alpha releases should contact the
+team for advice.
+
+Users upgrading an AD DC from any previous release should run
+'samba-tool ntacl sysvolreset' to re-sync ACLs on the sysvol share
+with those matching the GPOs in LDAP and the defaults from an initial
+provision. This will set an underlying POSIX ACL if required (eg not
+using the NTVFS file server).
+
+If you used the BIND9_FLATFILE or BIND9_DLZ features,
+you'll have to add '-dns' to the 'server services' option,
+as the internal dns server (SAMBA_INTERNAL) is the default now.
+
+
######################################################################
Changes
#######
@@ -181,12 +239,18 @@ smb.conf changes
winbindd socket directory New
+Commit Highlights
+=================
+
+
+
CHANGES SINCE 4.0.0rc6
======================
o Michael Adam <obnox@samba.org>
* BUG 9456: developer-build: Fix panic when acl_xattr fails with access
denied.
+ * BUG 9457: Fix "map username script" with "security=ads" and Winbind.
o Jeremy Allison <jra@samba.org>
@@ -210,6 +274,10 @@ o Tsukasa Hamano <hamano@osstech.co.jp>
* BUG 9471: Fix SEGV when using second vfs module.
+o Stefan Metzmacher <metze@samba.org>
+ * BUG 9470: Fix MMC crashes.
+
+
o Andreas Schneider <asn@samba.org>
* BUG 9459: Install manpages only if we install the target.
@@ -221,9 +289,25 @@ o Richard Sharpe <realrichardsharpe@gmail.com>
CHANGES SINCE 4.0.0rc5
======================
-With this release candidate the ACLs in the Active Directory
-are also checked on searches by default. The automatic inheritance
-of ACLs is also correctly recalculated on changes now.
+In this release candidate, we have a significant number of improvements
+to our Access Control List (ACL) code, particularly for the Active
+Directory Domain Controller, but also in our general purpose file
+server.
+
+These changes are important, as they enable Group Policy Objects to work
+correctly, allow administrators to impose restrictions on some users
+reading certain parts of the directory and correctly propagating
+inherited ACLs down the LDAP directory tree.
+
+Users of the Active Directory Domain Controller upgrading from any
+previous release should run 'samba-tool ntacl sysvolreset' to re-sync
+ACLs on the sysvol share with those matching the GPOs in LDAP and the
+defaults from an initial provision. This will set an underlying POSIX
+ACL if required.
+
+The ACLs in the Active Directory are also checked on searches by default.
+The automatic inheritance of ACLs is also correctly recalculated on
+changes now.
o Michael Adam <obnox@samba.org>
* BUG 9350: Fail "configure --with-ads" if ads support is not available.
@@ -678,71 +762,6 @@ o Andreas Schneider <asn@samba.org>
registry.
-KNOWN ISSUES
-============
-
-- 'samba-tool domain classicupgrade' will fail when setting ACLs on
- the GPO folders with NT_STATUS_INVALID_ONWER in the default
- configuration. This happens if, as is typical a 'domain admins'
- group (-512) is mapped in the passdb backend being upgraded. This
- is because the group mapping to a GID only prevents Samba from
- allocating a uid for that group. The uid is needed so the 'domain
- admins' group can own the GPO file objects.
-
- To work around this issue, remove the 'domain admins' group before
- upgrade, as it will be re-created automatically. You will
- of course need to fill in the group membership again. A future release
- will make this automatic, or find some other workaround.
-
-- This release makes the s3fs file server the default, as this is the
- file server combination we will use for the Samba 4.0 release.
-
-- For similar reasons, sites with ACLs stored by the ntvfs file server
- may wish to continue to use that file server implementation, as a
- posix ACL will similarly not be set in this case.
-
-- Replication of DNS data from one AD server to another may not work.
- The DNS data used by the internal DNS server and bind9_dlz is stored
- in an application partition in our directory. The replication of
- this partition is not yet reliable.
-
-- Replication may fail on FreeBSD due to getaddrinfo() rejecting names
- containing _. A workaround will be in a future release.
-
-- samba_upgradeprovision should not be run when upgrading to this release
- from a recent release. No important database format changes have
- been made since alpha16.
-
-- Installation on systems without a system iconv (and developer
- headers at compile time) is known to cause errors when dealing with
- non-ASCII characters.
-
-- Domain member support in the 'samba' binary is in its infancy, and
- is not comparable to the support found in winbindd. As such, do not
- use the 'samba' binary (provided for the AD server) on a member
- server.
-
-- There is no NetBIOS browsing support (network neighbourhood)
- available for the AD domain controller. (Support in nmbd and smbd
- for classic domains and member/standalone servers is unchanged).
-
-- Clock Synchronisation is critical. Many 'wrong password' errors are
- actually due to Kerberos objecting to a clock skew between client
- and server. (The NTP work in the previous alphas are partly to assist
- with this problem).
-
-- The DRS replication code may fail. Please contact the team if you
- experience issues with DRS replication, as we have fixed many issues
- here in response to feedback from our production users.
-
-
-RUNNING Samba 4.0 as an AD DC
-=============================
-
-A short guide to setting up Samba 4 as an AD DC can be found on the wiki:
-
- http://wiki.samba.org/index.php/Samba4/HOWTO
-
#######################################
Reporting bugs & Development Discussion
#######################################