release/doc/en_US.ISO8859-1/relnotes/article.xml

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   4 <!ENTITY % release PUBLIC "-//FreeBSD//ENTITIES Release Specification//EN" "release.ent">
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   7 <article xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0">
   8   <info><title>&os; &release.current; Release Notes</title>
   9
  10     <author><orgname>The &os; Project</orgname></author>
  11
  12     <pubdate>$FreeBSD$</pubdate>
  13
  14     <copyright>
  15       <year>2014</year>
  16       <holder role="mailto:doc@FreeBSD.org">The &os; Documentation Project</holder>
  17     </copyright>
  18
  19     <legalnotice xml:id="trademarks" role="trademarks">
  20       &tm-attrib.freebsd;
  21       &tm-attrib.ibm;
  22       &tm-attrib.ieee;
  23       &tm-attrib.intel;
  24       &tm-attrib.sparc;
  25       &tm-attrib.general;
  26     </legalnotice>
  27
  28     <abstract>
  29       <para>The release notes for &os; &release.current; contain a summary
  30         of the changes made to the &os; base system on the
  31         &release.branch; development line.
  32         This document lists applicable security advisories that were issued since
  33         the last release, as well as significant changes to the &os;
  34         kernel and userland.
  35         Some brief remarks on upgrading are also presented.</para>
  36     </abstract>
  37   </info>
  38
  39   <sect1 xml:id="intro">
  40     <title>Introduction</title>
  41
  42     <para>This document contains the release notes for &os;
  43       &release.current;.  It describes recently added, changed, or
  44       deleted features of &os;.  It also provides some notes on
  45       upgrading from previous versions of &os;.</para>
  46
  47     <para>This distribution of &os; &release.current; is a
  48       &release.type; distribution.  It can be found at <uri xlink:href="&release.url;">&release.url;</uri> or any of its mirrors.  More
  49       information on obtaining this (or other) &release.type;
  50       distributions of &os; can be found in the <link xlink:href="&url.books.handbook;/mirrors.html"><quote>Obtaining
  51       &os;</quote> appendix</link> to the <link xlink:href="&url.books.handbook;/">&os; Handbook</link>.</para>
  52
  53     <para>All users are encouraged to consult the release errata before
  54       installing &os;.  The errata document is updated with
  55       <quote>late-breaking</quote> information discovered late in the
  56       release cycle or after the release.  Typically, it contains
  57       information on known bugs, security advisories, and corrections to
  58       documentation.  An up-to-date copy of the errata for &os;
  59       &release.current; can be found on the &os; Web site.</para>
  60   </sect1>
  61
  62   <sect1 xml:id="new">
  63     <title>What's New</title>
  64
  65     <para>This section describes the most user-visible new or changed
  66       features in &os; since &release.prev;.</para>
  67
  68     <para>Typical release note items document recent security
  69       advisories issued after &release.prev;, new drivers or hardware
  70       support, new commands or options, major bug fixes, or
  71       contributed software upgrades.  They may also list changes to
  72       major ports/packages or release engineering practices.  Clearly
  73       the release notes cannot list every single change made to &os;
  74       between releases; this document focuses primarily on security
  75       advisories, user-visible changes, and major architectural
  76       improvements.</para>
  77
  78     <sect2 xml:id="security">
  79       <title>Security Advisories</title>
  80
  81       <para>Problems described in the following security advisories have
  82         been fixed.  For more information, consult the individual
  83         advisories available from
  84         <uri xlink:href="http://security.FreeBSD.org/">http://security.FreeBSD.org/</uri>.</para>
  85
  86       <informaltable frame="none" pgwide="1">
  87         <tgroup cols="3">
  88           <colspec colwidth="1*"/>
  89           <colspec colwidth="1*"/>
  90           <colspec colwidth="3*"/>
  91           <thead>
  92             <row>
  93               <entry>Advisory</entry>
  94               <entry>Date</entry>
  95               <entry>Topic</entry>
  96             </row>
  97           </thead>
  98
  99           <tbody>
 100             <row>
 101               <entry><link xlink:href="http://security.freebsd.org/advisories/FreeBSD-SA-14:01.bsnmpd.asc">FreeBSD-SA-14:01.bsnmpd</link></entry>
 102               <entry>1&nbsp;January&nbsp;2014</entry>
 103               <entry><para>Fix &man.bsnmpd.1; remote denial of service
 104                   vulnerability</para></entry>
 105             </row>
 106
 107             <row>
 108               <entry><link xlink:href="http://security.freebsd.org/advisories/FreeBSD-SA-14:02.ntpd.asc">FreeBSD-SA-14:02.ntpd</link></entry>
 109               <entry>1&nbsp;January&nbsp;2014</entry>
 110               <entry><para>Disable <quote>monitor</quote> feature in
 111                   &man.ntpd.8; by default</para></entry>
 112             </row>
 113
 114             <row>
 115               <entry><link xlink:href="http://security.freebsd.org/advisories/FreeBSD-SA-14:04.bind.asc">FreeBSD-SA-14:04.bind</link></entry>
 116               <entry>1&nbsp;January&nbsp;2014</entry>
 117               <entry><para>Remote denial of service
 118                   vulnerability</para></entry>
 119             </row>
 120           </tbody>
 121         </tgroup>
 122       </informaltable>
 123     </sect2>
 124
 125     <sect2 xml:id="kernel">
 126       <title>Kernel Changes</title>
 127
 128       <para revision="258962">A workaround has been implemented
 129         for hung transmission on BCM5719 and BCM5720 chipsets.</para>
 130
 131       <para revision="259002">A kernel panic when listing sysctls
 132         on a system with <literal>INVARIANTS</literal> enabled has
 133         been fixed.</para>
 134
 135       <para revision="259466">A new &man.sysctl.8;,
 136         <literal>kern.supported_archs</literal> has been added,
 137         which will list the <envar>MACHINE_ARCH</envar> values
 138         whose binaries can be run on the system.</para>
 139
 140       <para revision="259519">Several problems that could trigger
 141         kernel panic on &man.kldload.8; and &man.kldunload.8; have
 142         been fixed.</para>
 143
 144       <para revision="260082">A kernel panic triggered by some
 145         multi-threaded applications has been fixed.</para>
 146
 147       <para revision="260134">The &man.runfw.4; firmware has been
 148         renamed from <literal>runfw</literal> to
 149         <literal>run.fw</literal> for consistency with other firmware
 150         files.</para>
 151
 152       <para revision="260433">A new &man.sysctl.8;,
 153         <literal>kern.panic_reboot_wait_time</literal>, has been
 154         added.  This allows tuning the amount of time the system
 155         will wait before rebooting after &man.panic.9;.  The
 156         <literal>kern.panic_reboot_wait_time</literal> value defaults
 157         to the kernel configuration option,
 158         <literal>PANIC_REBOOT_WAIT_TIME</literal>.</para>
 159
 160       <para revision="260644">Hardware Random Number Generators have
 161         been disabled by default.</para>
 162
 163       <para revision="261483">Support for GPS ports has been added
 164         to the &man.uhso.4; driver.</para>
 165
 166       <para revision="262116">A memory leak of compressed buffers
 167         has been fixed in
 168         <literal>l2arc_write_done()</literal>.</para>
 169
 170       <para revision="262153">The &man.netmap.4; framework has been
 171         updated to match the version in <literal>head/</literal>,
 172         which includes netmap pipes, kqueue support, and enhanced
 173         VALE switch port.</para>
 174
 175       <para revision="262175">A deadlock triggered by sending
 176         a mounted &man.zfs.8; snapshot has been fixed.</para>
 177
 178       <para revision="262231">Support for SIIG X1 PCI-e has been added
 179         to &man.ppc.4;.</para>
 180
 181       <para revision="262564">Support for the ext4 filesystem
 182         has been enabled, supporting read-only mounts.</para>
 183
 184       <para revision="262594">A kernel panic triggered by inserting
 185         a USB ethernet device on VIMAGE-enabled systems has been
 186         fixed.</para>
 187
 188       <para revision="262988">TTM, a memory manager used by video
 189         drivers, has been merged.</para>
 190
 191       <para revision="263103">Support for
 192         <literal>/sys/kernel/random/uuid</literal> has been added
 193         to &man.linprocfs.5;.</para>
 194
 195       <para revision="263128">A memory leak in the
 196         <literal>zpool_in_use()</literal> function has been
 197         fixed.</para>
 198
 199       <para revision="263391">The
 200         <literal>extensible_dataset</literal> &man.zpool.8; feature
 201         has been added.  See &man.zpool-features.7; for more
 202         information.</para>
 203
 204       <para revision="263408">A memory leak has been fixed in
 205         <literal>libzfs</literal>.</para>
 206
 207       <sect3 xml:id="boot">
 208         <title>Boot Loader Changes</title>
 209
 210         <para>&nbsp;</para>
 211
 212       </sect3>
 213
 214       <sect3 xml:id="proc">
 215         <title>Hardware Support</title>
 216
 217         <para revision="261510">Trackpad support for
 218           &apple;&nbsp;MacBook products has been added.</para>
 219
 220         <para revision="261973">The &man.nve.4; driver has been
 221           deprecated, and the &man.nfe.4; driver should be used
 222           instead.</para>
 223
 224         <para revision="262968">The &man.mfi.4; driver has been
 225           updated to support MegaRAID Fury cards.</para>
 226
 227         <para revision="263170,263171">The Radeon KMS driver has been
 228           added.</para>
 229
 230         <para revision="263340">The &man.aacraid.4; driver has been
 231           updated to version 3.2.5.</para>
 232
 233         <sect4 xml:id="mm">
 234           <title>Multimedia Support</title>
 235
 236           <para>&nbsp;</para>
 237
 238         </sect4>
 239
 240         <sect4 xml:id="net-if">
 241           <title>Network Interface Support</title>
 242
 243           <para revision="258965">The &man.bge.4; driver has been
 244             updated to support the BCM5725 chipset.</para>
 245
 246           <para revision="258967">The &man.bge.4; driver has been
 247             updated to support the BCM57764, BCM57767, BCM57782,
 248             BCM57786 and BCM57787 chipsets.</para>
 249
 250           <para revision="259457">The &man.run.4; driver has been
 251             updated to support MediaTek/Ralink chipsets RT5370 and
 252             RT5372.</para>
 253
 254           <para revision="259460">The &man.usb.4; wireless radiotap
 255             headers have been realigned, allowing wireless adapters
 256             to work on &arch.arm;, &arch.mips;, and other similar
 257             platforms where alignment is important.</para>
 258
 259           <para revision="260119">The &man.run.4; firmware has been
 260             updated to version 0.33.</para>
 261
 262           <para revision="260252">The &man.bxe.4; driver has been
 263             merged from <literal>head/</literal>, providing support
 264             for Broadcom NetXtreme II 10Gb PCIe adapters.</para>
 265
 266           <para revision="261865">The &man.run.4; driver has been
 267             updated to include support for the MediaTek/Ralink RT3593
 268             chipset.</para>
 269
 270           <para revision="261933">The &man.run.4; driver has been
 271             updated to include support for the DLINK DWA-127 wireless
 272             adapter.</para>
 273
 274           <para revision="262153">The &man.axge.4; driver has been
 275             added.</para>
 276
 277           <para revision="262362">The &man.urndis.4; driver has been
 278             imported from OpenBSD.</para>
 279
 280         </sect4>
 281       </sect3>
 282
 283       <sect3 xml:id="net-proto">
 284         <title>Network Protocols</title>
 285
 286         <para>&nbsp;</para>
 287
 288       </sect3>
 289
 290       <sect3 xml:id="disks">
 291         <title>Disks and Storage</title>
 292
 293         <para>&nbsp;</para>
 294
 295       </sect3>
 296
 297       <sect3 xml:id="fs">
 298         <title>File Systems</title>
 299
 300         <para revision="263410">The &man.zfs.8; filesystem has been
 301           updated to support the <literal>bookmarks</literal>
 302           feature.</para>
 303
 304       </sect3>
 305     </sect2>
 306
 307     <sect2 xml:id="userland">
 308       <title>Userland Changes</title>
 309
 310       <para revision="259243">A segmentation fault and internal
 311         compiler error bug in &man.gcc.1; triggered by throwing
 312         a warning before parsing any tokens has been fixed.</para>
 313
 314       <para revision="259269,259406">Several updates to &man.gcc.1;
 315         have been imported from Google.</para>
 316
 317       <para revision="259448">A byte-order bug in the Heimdal
 318         <literal>gss_pseudo_random()</literal> function which would
 319         prevent interoperability with other
 320         <application>Kerberos</application> implementations has been
 321         fixed.  In particular, this would prevent interoperability
 322         with the MIT implementation.</para>
 323
 324       <para revision="260007">The &man.hastctl.8; utility has been
 325         updated to output the current queue sizes.</para>
 326
 327       <para revision="260197">The &man.ps.1; utility will no longer
 328         truncate the <literal>command</literal> output column.</para>
 329
 330       <para revision="260208">The &man.protect.1; command has been
 331         added, which allows exempting processes from being killed
 332         when swap is exhausted.</para>
 333
 334       <para revision="260507">The &man.gmirror.8; utility now prevents
 335         deactivating the last component of a mirror.</para>
 336
 337       <para revision="260507">A new &man.gmirror.8; command,
 338         <command>gmirror destroy</command>, has been added, which will
 339         destroy the &man.geom.8; and erase the &man.gmirror.8;
 340         metadata.</para>
 341
 342       <para revision="260650">The &man.etcupdate.8; utility, a tool
 343         for managing updates to files in <filename
 344           class="directory">/etc</filename>, has been merged from
 345         <literal>head/</literal>.</para>
 346
 347       <para revision="260651">The &man.find.1; utility has been
 348         updated to fix incorrect behavior with the
 349         <literal>-lname</literal> and <literal>-ilname</literal>
 350         flags.</para>
 351
 352       <para revision="260868,260869">The
 353         <literal>hw.uart.console</literal> is now always updated when
 354         the comconsole setup changes.</para>
 355
 356       <para revision="260909">The &man.kldload.8; utility has been
 357         updated to display a message directing to &man.dmesg.8;,
 358         instead of the cryptic message <quote>Exec format
 359           error</quote>.</para>
 360
 361       <para revision="261674">A bug that could trigger an infinite
 362         loop in KDE and X has been fixed.</para>
 363
 364       <para revision="262076">The &man.newsyslog.8; utility has been
 365         changed to use the size of the file, instead of the blocks the
 366         file takes on the disk to matche the behavior documented in
 367         &man.newsyslog.conf.5;.</para>
 368
 369       <para revision="262105">A bug in &man.zdb.8; which would cause
 370         numeric parameters to a flag as being treated as additional
 371         flags has been fixed.</para>
 372
 373       <para revision="262124">The default number of &man.nfsd.8;
 374         threads has been increased from <literal>4</literal> to
 375         <literal>(8 * N)</literal>, where <literal>N</literal> is
 376         the number of CPUs as reported by
 377         <command>sysctl -n hw.ncpu</command>.</para>
 378
 379       <para revision="262134">The &man.pciconf.8; utility now has
 380         a <literal>-V</literal> flag, which lists information such
 381         as serial numbers for each device.</para>
 382
 383       <para revision="262158">A bug that would allow creating
 384         a &man.zfs.8; snapshot of an inconsistent dataset has been
 385         fixed.</para>
 386
 387       <para revision="262160">Receiving a &man.zfs.8; dataset with
 388         <command>zfs recv -F</command> now properly destroys any
 389         snapshots that were created since the incremental source
 390         snapshot.</para>
 391
 392       <para revision="263031">Installation from a read-only
 393         <envar>.OBJDIR</envar> has been fixed.</para>
 394
 395       <para revision="263031">A new shared library directory,
 396         <filename class="directory">/usr/lib/private</filename>,
 397         has been added for internal-use shared libraries.</para>
 398
 399       <para revision="263031">A default
 400         <filename>libmap32.conf</filename> has been added, for 32-bit
 401         applications.</para>
 402
 403       <para revision="263032">The <literal>libucl</literal> library
 404         a JSON-compatible configuration file parsing library,has been
 405         imported.</para>
 406
 407       <para revision="263038">The &man.pkg.7; package management
 408         utility has been syncronized with <literal>head/</literal>.
 409         This implements binary package signature verification when
 410         bootstrapping the system with <command>pkg
 411           bootstrap</command>.</para>
 412
 413       <para revision="263042">The system timezone data files have
 414         been updated to version tzdata2014a.</para>
 415
 416       <para revision="263212">The NetBSD &man.make.1; utility,
 417         <command>bmake</command> has been imported for compatibility
 418         with the &os;&nbsp;Ports Collection.  It is installed as
 419         <command>bmake</command>, and the <command>make</command>
 420         remains the &os; version.</para>
 421
 422       <para revision="263326">The &man.fetch.3; library now
 423         supports <literal>Last-Modified</literal> timestamps which
 424         return UTC instead of GMT.</para>
 425
 426       <para revision="263404">Aliases for the &man.zfs.8; commands
 427         <literal>list -t snap</literal> and <literal>snap</literal>
 428         have been added to match &oracle;&nbsp;Solaris 11.</para>
 429
 430       <para revision="263406">A new flag, <literal>-p</literal>, has
 431         been added to the &man.zfs.8; <literal>list</literal> command,
 432         providing output in a parseable form.</para>
 433
 434       <para revision="263421"><application>OpenPAM</application> has
 435         been updated to Nummularia (20130907), which incorporates
 436         several bug fixes and documentation improvements.  The
 437         &man.openpam.ttyconv.3; library has been completely
 438         rewritten.</para>
 439
 440       <sect3 xml:id="periodic-scripts">
 441         <title>&man.periodic.8; Scripts</title>
 442
 443         <para>&nbsp;</para>
 444
 445       </sect3>
 446
 447       <sect3 xml:id="rc-scripts">
 448         <title>&man.rc.8; Scripts</title>
 449
 450         <para revision="260432">The &man.rc.8; system will now
 451           re-source &man.rc.conf.5; on receipt of
 452           <literal>SIGALRM</literal>.</para>
 453
 454       </sect3>
 455     </sect2>
 456
 457     <sect2 xml:id="contrib">
 458       <title>Contributed Software</title>
 459
 460       <para revision="261375"><application>Sendmail</application> has
 461         been updated to version 8.14.8.</para>
 462
 463       <para revision="262706"><application>BIND</application> has
 464         been updated to version 9.9.5.</para>
 465
 466       <para revision="263286">The &man.xz.1; utility has been updated
 467         to a post-5.0.5 snapshot.</para>
 468
 469     </sect2>
 470
 471     <sect2 xml:id="releng">
 472       <title>Release Engineering and Integration</title>
 473
 474       <para revision="260891">As part of the release build, the
 475         &man.etcupdate.8; utility will bootstrap the system, allowing
 476         &man.etcupdate.8; to work after the first upgrade of a
 477         system.</para>
 478
 479       <para revision="262879">The <filename>release.sh</filename>
 480         script and release <filename>Makefile</filename> have been
 481         updated to use &man.pkg.7; to populate the dvd installation
 482         medium.</para>
 483
 484       <para revision="263028">The &man.services.mkdb.8; utility has
 485         been updated to support multiple byte orders.  Similar to
 486         &man.cap.mkdb.1;, the <filename>services.db</filename> will
 487         be created with proper endinanness as part of
 488         cross-architecture release builds.</para>
 489
 490     </sect2>
 491   </sect1>
 492
 493   <sect1 xml:id="upgrade">
 494     <title>Upgrading from previous releases of &os;</title>
 495
 496     <sect2>
 497       <title>Upgrading using &man.freebsd-update.8; or a source-based
 498         procedure</title>
 499
 500       <para arch="amd64,i386">Binary upgrades between RELEASE versions
 501         (and snapshots of the various security branches) are supported
 502         using the &man.freebsd-update.8; utility.  The binary upgrade
 503         procedure will update unmodified userland utilities, as well
 504         as an unmodified <filename>GENERIC</filename> kernel,
 505         distributed as a part of an official &os; release.  The
 506         &man.freebsd-update.8; utility requires that the host being
 507         upgraded have Internet connectivity.</para>
 508
 509       <para>Source-based upgrades (those based on recompiling the &os;
 510         base system from source code) from previous versions are
 511         supported using to the instructions in
 512         <filename>/usr/src/UPDATING</filename>.</para>
 513
 514       <?ignore
 515       <para>For more specific information about upgrading
 516         instructions, see <uri xlink:href="http://www.FreeBSD.org/releases/9.3R/installation.html">http://www.FreeBSD.org/releases/9.3R/installation.html</uri>.</para>
 517
 518       ?>
 519       <important>
 520         <para>Upgrading &os; should, of course, only be attempted
 521           after backing up <emphasis>all</emphasis> data and
 522           configuration files.</para>
 523       </important>
 524     </sect2>
 525
 526     <sect2>
 527       <title xml:id="upgrade-pitfalls">User-visible incompatibilities</title>
 528
 529       <para>FreeBSD 9.0 and later have several incompatibilities in
 530         system configuration which you might want to know before
 531         upgrading your system.  <emphasis>Please read this section and
 532         the <link xlink:href="http://www.freebsd.org/releases/9.0R/relnotes-detailed.html#UPGRADE">Upgrading
 533         Section in 9.0-RELEASE Release Notes</link> carefully before
 534         submitting a problem report and/or posting a question to the
 535         FreeBSD mailing lists.</emphasis></para>
 536     </sect2>
 537   </sect1>
 538 </article>