Update NEWS for 1.6.6

release notes for OpenAFS 1.6.6

Change-Id: Ifa9340d3c2e2a94f2d98adc85dec62022b9ea446
Reviewed-on: http://gerrit.openafs.org/10359
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Stephan Wiesand <stephan.wiesand@desy.de>
This commit is contained in:
Stephan Wiesand 2013-10-23 15:53:52 +02:00
parent 8f88530289
commit 047c9ba792

174
NEWS
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User-Visible OpenAFS Changes
OpenAFS 1.6.6 (in progress)
All platforms
* As of this release, OpenAFS no longer ships uncompressed source tarballs.
Tarballs are still shipped with both compression formats, gzip and bzip2.
(10131)
* Documentation improvements (10136 10314)
* Improved diagnostics and error messages (9412 10085 10274)
* Avoid redefining "assert" in our public header files, which could
cause failures when building some applications using them. (10096)
* Fixes for parallel builds (10005 10309 10337)
* Added a -s switch to afscp (not installed by default) to help simulate
a slow client. (9416 9417)
* Added a -probe switch to vlclient test program (not installed by default)
to ping all vlservers in a cell in parallel. (9570)
All server platforms
* The fileserver now ignores any vice partitions with a NeverAttach flag
file present in the root directory. (RT #130561) (9470 9471)
* Enabled server side NAT pings. Since 1.6.0, client side NAT pings were
enabled to help keep up mappings for NATed clients. This change aims to
further improve on this by sending version packets from the server to its
clients as well. This may be backed out if there is no positive feedback
during prerelease testing. (9420)
* Restrict forcing CPS ("Current Protection Subdomain") recalculation in
the fileserver to administrators. Also fixed a bug that could cause this
operation to be incomplete. (9485 9487)
* Allow non-DAFS fileservers to attach unusable volumes, restoring pre-1.6
behaviour. (RT #131505) (9499)
* Restored the pre-1.6 behaviour when running vos examine for a volume
currently in a transaction, showing the volume as busy again rather than
offline. (9685 9915 9916)
* Reduced the minimum time a bos salvage takes from 5 seconds to 1. (9476)
* Fixed buserver to not segfault when started with the -servers option.
(RT #131706) (10166)
* Salvager fixes, addressing a wide variety of possible problems from
unnecessary salvaging to aborts (9282 9283 9457 9458 9459 9461 9462 9480
9481 10165 10167)
* Fixed a bug that could cause saved state information to be discarded
when restarting a large or busy fileserver, which negatively impacted
performance. (9683)
* Fixed a bug that could have caused undefined behaviour in the vlserver
in rare cases when a fileserver registered its addresses in the VLDB.
(9429)
* Added the -preserve-vol-stats switch to volserver, allowing it to keep
the access statistics across volume restore and reclone operations
instead of resetting them. (9477)
* Inserted an exponential delay between retries when bosserver attempts to
restart a server process. (9571 10199)
* Improved vldb_check (not installed by default) to cope with broken
vlentry names and volids, and provide more output to aid debugging.
(10268)
* Releasing a volume after adding a new RO site no longer touches any of
the existing RO sites, if the RW data hasn't changed since the last
release. (10174)
* Make the copyDate field for RO clones have the same meaning as for
remote RO volumes. Previously, the copyDate field for clones was updated
every time we released. (9451)
* Fixed potentially undefined behaviour in ptserver when too many pts
ids are allocated. (10124)
Linux servers
* Start bosserver with -nofork in the systemd unit file, to allow systemd
to track its state (10093)
All client platforms
* No longer track file locks on read-only volumes. Write locks can't
succeed, read locks always will. Avoids log messages about this kind
of lock. (8910)
* Added the "fs flushall" subcommand, which makes the client discard all
cached data. This was previously available on Windows only. (9065 9388
9389 9390)
* Fixed a bug that could make the client incorrectly believe its cache
is up to date. This change could negatively impact AFS <-> DFS
translators, should those still be running anywhere. (8898)
* Several changes to avoid panicing in certain error conditions.
(9131 9287 10354 10355 10356 10357) (partially addressing RT #131747)
* Added the -rxmaxfrags switch to afsd, allowing to limit the number
of UDP fragments sent or received per RX packet. (9430)
* Build fixes for aklog on several platforms (RT #131716) (9917 10107 10275)
* Require that the AFS mountpoint specified in the cacheinfo file is
an absolute path. Relative paths result in a client that basically
works but is not fully functional. (10253)
* Fixed a bug that could cause one of the afs threads to enter an infinite
loop (10431 .. 10436)
Linux clients
* Support Linux kernels up to 3.12 (10241)
* Fixed a bug that made readv/writev calls in AFS space fail with Linux
kernels where generic_file_aio_read exists but those operations have
not been switched to using aio_read/aio_write. This was a regression
introduced with release 1.6.3 and affected at least RHEL 5.9 kernels.
(10248)
* Fixed a similar bug making core dumps fail in AFS space, affecting
a much wider range of kernels including the most recent ones.
(RT #131729) (10254)
* Enhanced the keyring code to make PAGs work correctly on kernels with a
distribution specific change to the Linux keyring code. This affected at
least SLES 11 SP3 kernels. (10252)
* Fixed a bug that could make failures during PAG instantiation go
unnoticed. (10255)
* Fixed a bug that made compilation fail for Linux kernels without
keyring support. This affected at least the SLE 10 SDK and an
OEM version of SLES 11 SP1. (10325)
* Fixed build for kernels with user namespace support enabled. Likely
to be required for Ubuntu 14.04 and eventually other distributions.
(10456 10457 10458)
* Make tmpfs usable as the cache filesystem again. This had been broken
since kernel 3.1 (9950 10193)
* When starting the client fails, clean up the backing device information
created in sysfs, to avoid error messages during a subsequent start
and possible system instability later on (10454)
AIX clients
* Fixed a bug that caused the 1.6 AIX client to never receive any RX
packets in the kernel. (RT #131725)
FUSE client
* Support Solaris 11 (9454 9455)
* Allow other users to access filesystems mounted by root. (9452)
FreeBSD
* Build tvolser and dvolser on this platform (10122)
* Several fixes to catch up with newer releases (10374 .. 10381)
NetBSD
* Build tsalvaged, tvolser and dvolser on this platform (10121)
* Fixed build on NetBSD 5 and newer. (10138)
OpenAFS 1.6.5
All platforms