article.xml revision 288899
1<?xml version="1.0" encoding="iso-8859-1"?> 2<!DOCTYPE article PUBLIC "-//FreeBSD//DTD DocBook XML V5.0-Based Extension//EN" 3 "../../../share/xml/freebsd50.dtd" [ 4<!ENTITY % release PUBLIC "-//FreeBSD//ENTITIES Release Specification//EN" "release.ent"> 5 %release; 6<!ENTITY % sponsor PUBLIC "-//FreeBSD//ENTITIES Sponsor Specification//EN" "sponsor.ent"> 7 %sponsor; 8<!ENTITY % vendor PUBLIC "-//FreeBSD//ENTITIES Vendor Specification//EN" "vendor.ent"> 9 %vendor; 10<!ENTITY security SYSTEM "../../share/xml/security.xml"> 11<!ENTITY errata SYSTEM "../../share/xml/errata.xml"> 12]> 13<article xmlns="http://docbook.org/ns/docbook" 14 xmlns:xlink="http://www.w3.org/1999/xlink" version="5.0"> 15 16 <info> 17 <title>&os; &release.current; Release Notes</title> 18 19 <author> 20 <orgname>The &os; Project</orgname> 21 </author> 22 23 <pubdate>$FreeBSD: stable/10/release/doc/en_US.ISO8859-1/relnotes/article.xml 288899 2015-10-05 20:15:18Z gjb $</pubdate> 24 25 <!-- First rev: 285831 --> 26 <!-- Last rev: 284813 --> 27 28 <copyright> 29 <year>2015</year> 30 <holder role="mailto:doc@FreeBSD.org">The &os; Documentation 31 Project</holder> 32 </copyright> 33 34 <legalnotice xml:id="trademarks" role="trademarks"> 35 &tm-attrib.freebsd; 36 &tm-attrib.ibm; 37 &tm-attrib.ieee; 38 &tm-attrib.intel; 39 &tm-attrib.sparc; 40 &tm-attrib.general; 41 </legalnotice> 42 43 <abstract> 44 <para>The release notes for &os; &release.current; contain 45 a summary of the changes made to the &os; base system on the 46 &release.branch; development line. This document lists 47 applicable security advisories that were issued since the last 48 release, as well as significant changes to the &os; kernel and 49 userland. Some brief remarks on upgrading are also 50 presented.</para> 51 </abstract> 52 </info> 53 54 <sect1 xml:id="intro"> 55 <title>Introduction</title> 56 57 <para>This document contains the release notes for &os; 58 &release.current;. It describes recently added, changed, or 59 deleted features of &os;. It also provides some notes on 60 upgrading from previous versions of &os;.</para> 61 62 <para releasetype="current">The &release.type; distribution to 63 which these release notes apply represents the latest point 64 along the &release.branch; development branch since 65 &release.branch; was created. Information regarding pre-built, 66 binary &release.type; distributions along this branch can be 67 found at <uri 68 xlink:href="&release.url;">&release.url;</uri>.</para> 69 70 <para releasetype="snapshot">The &release.type; distribution to 71 which these release notes apply represents a point along the 72 &release.branch; development branch between &release.prev; and 73 the future &release.next;. Information regarding pre-built, 74 binary &release.type; distributions along this branch can be 75 found at <uri 76 xlink:href="&release.url;">&release.url;</uri>.</para> 77 78 <para releasetype="release">This distribution of &os; 79 &release.current; is a &release.type; distribution. It can be 80 found at <uri xlink:href="&release.url;">&release.url;</uri> or 81 any of its mirrors. More information on obtaining this (or 82 other) &release.type; distributions of &os; can be found in the 83 <link 84 xlink:href="&url.books.handbook;/mirrors.html"><quote>Obtaining 85 &os;</quote> appendix</link> to the <link 86 xlink:href="&url.books.handbook;/">&os; 87 Handbook</link>.</para> 88 89 <para>All users are encouraged to consult the release errata 90 before installing &os;. The errata document is updated with 91 <quote>late-breaking</quote> information discovered late in the 92 release cycle or after the release. Typically, it contains 93 information on known bugs, security advisories, and corrections 94 to documentation. An up-to-date copy of the errata for &os; 95 &release.current; can be found on the &os; Web site.</para> 96 97 <para>This document describes the most user-visible new or changed 98 features in &os; since &release.prev;.</para> 99 100 <para>Typical release note items document recent security 101 advisories issued after &release.prev;, new drivers or hardware 102 support, new commands or options, major bug fixes, or 103 contributed software upgrades. They may also list changes to 104 major ports/packages or release engineering practices. Clearly 105 the release notes cannot list every single change made to &os; 106 between releases; this document focuses primarily on security 107 advisories, user-visible changes, and major architectural 108 improvements.</para> 109 </sect1> 110 111 <sect1 xml:id="upgrade"> 112 <title>Upgrading from Previous Releases of &os;</title> 113 114 <para arch="amd64,i386">Binary upgrades between RELEASE versions 115 (and snapshots of the various security branches) are supported 116 using the &man.freebsd-update.8; utility. The binary upgrade 117 procedure will update unmodified userland utilities, as well as 118 unmodified <filename>GENERIC</filename> kernel distributed as 119 a part of an official &os; release. The &man.freebsd-update.8; 120 utility requires that the host being upgraded have Internet 121 connectivity.</para> 122 123 <para>Source-based upgrades (those based on recompiling the &os; 124 base system from source code) from previous versions are 125 supported, according to the instructions in 126 <filename>/usr/src/UPDATING</filename>.</para> 127 128 <important> 129 <para>Upgrading &os; should only be attempted after 130 backing up <emphasis>all</emphasis> data and configuration 131 files.</para> 132 </important> 133 </sect1> 134 135 <sect1 xml:id="security-errata"> 136 <title>Security and Errata</title> 137 138 <para>This section lists the various Security Advisories and 139 Errata Notices since &release.prev;.</para> 140 141 <sect2 xml:id="security"> 142 <title>Security Advisories</title> 143 144 &security; 145 </sect2> 146 147 <sect2 xml:id="errata"> 148 <title>Errata Notices</title> 149 150 &errata; 151 </sect2> 152 </sect1> 153 154 <sect1 xml:id="userland"> 155 <title>Userland</title> 156 157 <para>This section covers changes and additions to userland 158 applications, contributed software, and system utilities.</para> 159 160 <sect2 xml:id="userland-config"> 161 <title>Userland Configuration Changes</title> 162 163 <para> </para> 164 </sect2> 165 166 <sect2 xml:id="userland-programs"> 167 <title>Userland Application Changes</title> 168 169 <para revision="286064">The &man.jail.8; utility has been 170 updated to include a new flag, <literal>-l</literal>, which 171 ensures a clean environment in the target jail when used. 172 Additionally, &man.jail.8; will run a shell within the target 173 jail when run no commands are specified.</para> 174 175 <para revision="287122">The &man.mkimg.1; utility has been 176 updated to include support for <literal>NTFS</literal> 177 filesystems in both <acronym>MBR</acronym> and 178 <acronym>GPT</acronym> partitioning schemes.</para> 179 180 <para revision="288202" contrib="sponsor" sponsor="&ff;">The 181 &man.ar.1; utility now enables deterministic mode 182 (<literal>-D</literal>) by default. This behavior can be 183 disabled by specifying the <literal>-U</literal> flag.</para> 184 185 <para revision="287746">The &man.pciconf.8; utility has been 186 updated to use the PCI ID database from the <filename 187 role="package">misc/pciids</filename> package, if present, 188 falling back to the PCI ID database in the &os; base 189 system.</para> 190 </sect2> 191 192 <sect2 xml:id="userland-contrib"> 193 <title>Contributed Software</title> 194 195 <para revision="286082">The &man.libarchive.3; library has been 196 updated to properly skip a sparse file entry in a &man.tar.1; 197 file, which would previously produce errors.</para> 198 </sect2> 199 200 <sect2 xml:id="userland-installer"> 201 <title>Installation and Configuration Tools</title> 202 203 <para> </para> 204 </sect2> 205 206 <sect2 xml:id="userland-rc"> 207 <title><filename class="directory">/etc/rc.d</filename> 208 Scripts</title> 209 210 <para> </para> 211 </sect2> 212 213 <sect2 xml:id="userland-periodic"> 214 <title><filename class="directory">/etc/periodic</filename> 215 Scripts</title> 216 217 <para> </para> 218 </sect2> 219 220 <sect2 xml:id="userland-libraries"> 221 <title>Runtime Libraries and API</title> 222 223 <para> </para> 224 </sect2> 225 226 <sect2 xml:id="userland-abi"> 227 <title>ABI Compatibility</title> 228 229 <para> </para> 230 </sect2> 231 </sect1> 232 233 <sect1 xml:id="kernel"> 234 <title>Kernel</title> 235 236 <para>This section covers changes to kernel configurations, system 237 tuning, and system control parameters that are not otherwise 238 categorized.</para> 239 240 <sect2 xml:id="kernel-bugfix"> 241 <title>Kernel Bug Fixes</title> 242 243 <para revision="288167" contrib="sponsor" 244 sponsor="&multiplay;">The &man.kqueue.2; system call has been 245 updated to handle write events to files larger than 2 246 gigabytes.</para> 247 </sect2> 248 249 <sect2 xml:id="kernel-config"> 250 <title>Kernel Configuration</title> 251 252 <para> </para> 253 </sect2> 254 255 <sect2 xml:id="kernel-sysctl"> 256 <title>System Tuning and Controls</title> 257 258 <para revision="287037">The &man.uart.4; driver has been 259 updated to allow tuning packets per second captured during 260 runtime.</para> 261 </sect2> 262 </sect1> 263 264 <sect1 xml:id="drivers"> 265 <title>Devices and Drivers</title> 266 267 <para>This section covers changes and additions to devices and 268 device drivers since &release.prev;.</para> 269 270 <sect2 xml:id="drivers-device"> 271 <title>Device Drivers</title> 272 273 <para> </para> 274 </sect2> 275 276 <sect2 xml:id="drivers-storage"> 277 <title>Storage Drivers</title> 278 279 <para revision="288732" contrib="sponsor" sponsor="&ix;">The 280 <acronym>CTL</acronym> High Availability implementation has 281 been rewritten.</para> 282 283 <para revision="288810">The &man.ctl.4; driver has been updated 284 to support CD-ROM and removable devices.</para> 285 </sect2> 286 287 <sect2 xml:id="drivers-network"> 288 <title>Network Drivers</title> 289 290 <para> </para> 291 </sect2> 292 </sect1> 293 294 <sect1 xml:id="hardware"> 295 <title>Hardware Support</title> 296 297 <para>This section covers general hardware support for physical 298 machines, hypervisors, and virtualization environments, as well 299 as hardware changes and updates that do not otherwise fit in 300 other sections of this document.</para> 301 302 <sect2 xml:id="hardware-support"> 303 <title>Hardware Support</title> 304 305 <para> </para> 306 </sect2> 307 308 <sect2 xml:id="hardware-virtualization"> 309 <title>Virtualization Support</title> 310 311 <para revision="287802">The &man.xen.4; driver has been updated 312 to include support for <literal>blkif</literal> indirect 313 segment I/O.</para> 314 </sect2> 315 316 <sect2 xml:id="hardware-arm"> 317 <title>ARM Support</title> 318 319 <para> </para> 320 </sect2> 321 </sect1> 322 323 <sect1 xml:id="storage"> 324 <title>Storage</title> 325 326 <para>This section covers changes and additions to file systems 327 and other storage subsystems, both local and networked.</para> 328 329 <sect2 xml:id="storage-general"> 330 <title>General Storage</title> 331 332 <para> </para> 333 </sect2> 334 335 <sect2 xml:id="storage-net"> 336 <title>Networked Storage</title> 337 338 <para> </para> 339 </sect2> 340 341 <sect2 xml:id="storage-zfs"> 342 <title>ZFS</title> 343 344 <para revision="287665" contrib="sponsor" 345 sponsor="&clusterhq;">The &man.zfs.8; <literal>l2arc</literal> 346 code has been updated to take <literal>ashift</literal> into 347 account when gathering buffers to be written to the 348 <literal>l2arc</literal> device.</para> 349 </sect2> 350 351 <sect2 xml:id="storage-geom"> 352 <title>&man.geom.4;</title> 353 354 <para> </para> 355 </sect2> 356 </sect1> 357 358 <sect1 xml:id="boot"> 359 <title>Boot Loader Changes</title> 360 361 <para>This section covers the boot loader, boot menu, and other 362 boot-related changes.</para> 363 364 <sect2 xml:id="boot-loader"> 365 <title>Boot Loader Changes</title> 366 367 <para> </para> 368 </sect2> 369 370 <sect2 xml:id="boot-menu"> 371 <title>Boot Menu Changes</title> 372 373 <para> </para> 374 </sect2> 375 </sect1> 376 377 <sect1 xml:id="network"> 378 <title>Networking</title> 379 380 <para>This section describes changes that affect networking in 381 &os;.</para> 382 383 <sect2 xml:id="network-protocols"> 384 <title>Network Protocols</title> 385 386 <para> </para> 387 </sect2> 388 </sect1> 389 390 <sect1 xml:id="ports"> 391 <title>Ports Collection and Package Infrastructure</title> 392 393 <para>This section covers changes to the &os; Ports 394 Collection, package infrastructure, and package maintenance and 395 installation tools.</para> 396 397 <sect2 xml:id="ports-infrastructure"> 398 <title>Infrastructure Changes</title> 399 400 <para> </para> 401 </sect2> 402 403 <sect2 xml:id="ports-packages "> 404 <title>Packaging Changes</title> 405 406 <para> </para> 407 </sect2> 408 </sect1> 409 410 <sect1 xml:id="doc"> 411 <title>Documentation</title> 412 413 <para>This section covers changes to the &os; Documentation 414 Project sources and toolchain.</para> 415 416 <sect2 xml:id="doc-sources"> 417 <title>Documentation Source Changes</title> 418 419 <para> </para> 420 </sect2> 421 422 <sect2 xml:id="doc-toolchain"> 423 <title>Documentation Toolchain Changes</title> 424 425 <para> </para> 426 </sect2> 427 </sect1> 428 429 <sect1 xml:id="releng"> 430 <title>Release Engineering and Integration</title> 431 432 <para>This section convers changes that are specific to the 433 &os; Release Engineering processes.</para> 434 435 <sect2 xml:id="releng-changes"> 436 <title>Integration Changes</title> 437 438 <para> </para> 439 </sect2> 440 </sect1> 441</article> 442