5.3-RELEASE Release Notes

藍色泡泡 06 十一月, 2004 16:38 ReleaseNote 靜態連結網址 引用 (0) 預覽列印
藍色泡泡 的 FreeBSD 5.3-Release Note

當然除了以下之外還有,有興趣請自行查閱,此為泡泡自行的註釋

網址:
http://www.freebsd.org/releases/5.3R/relnotes-i386.html

發布日期: 2004/11/06

Userland Changes
bsdlabel(8) now supports a -f option to work on files instead of disk partitions.
中譯: bsdlabel新增 -f 參數,用來對檔案產生作用.

bsdtar(1) is now the default tar(1) utility in the FreeBSD base system. /usr/bin/tar is
a symlink pointing to /usr/bin/bsdtar by default. To return to using /usr/bin/gtar by default,
the WITH_GTAR make variable can be used.
中譯: bsdtar是預設的FreeBSD系統的tar工具,原有的 /usr/bin/tar 已經連結過去bsdtar
      也可以在make時,透過WITH_GTAR使用先前的/usr/bin/gtar.


The cron(8) daemon accepts two new options, -j and -J, to enable time jitter for jobs to
run as unprivileged users and the superuser, respectively. Time jitter means that cron(8)
will sleep for a small random period of time in the specified range before executing a job.
This feature is intended to smooth load peaks appearing when a lot of jobs are scheduled for
a particular moment. [MERGED]
中譯: cron新增-j -J 兩個參數,可以讓cron在執行時先行sleep一小段時間再執行
      ,如此可以避免短時間內的負擔過重.


daemon(8) now supports a -p option to create a PID file.
中譯: daemon新增-p參數用來產生PID檔案.

df(1) now supports a -c option to display a grand total of statistics for file systems.
中譯: df新增-c參數用來顯示整個檔案系統(total)狀況

The find(1) utility now supports a -acl primary to locate files with acl(3).
中譯: find 支援 -acl 參數,支援acl (access control list)

The find(1) utility now supports a new primary -depth n which tests whether the depth of
the current file relative to the starting point of the traversal is n. [MERGED]
中譯: find支援 -depth n 參數,用來定義搜尋的層度深度

ifconfig(8) now supports renaming of network interfaces at run-time using the name parameter.
中譯: ifconfig 支援更改網路介面名稱. (ex: ifconfig ed0 name ohaha)

The logins(1) utility has been added to display information about user and system accounts.
中譯: 新增 logins 指令,用來顯示使用者及系統帳號

nologin(8) now reports login attempts via syslogd(8).
中譯: nologin 透過syslogd 回報嘗試登入的狀況.

nologin(8) has been moved from /sbin/nologin to /usr/sbin/nologin. /sbin/nologin remains as
a symbolic link for backward compatibility.
中譯: nologin的位置從/sbin/nologin 變成 /usr/sbin/nologin , 原有 /sbin/nologin變成連結了.

rmdir(1) now supports a -v flag, which makes it verbose.
中譯: rmdir 支援 -v 參數 (verbose).

The named script has been updated to support BIND 9 in the base system.
The changes include:
1.named(8) runs in a chroot(2) directory /var/named by default. The named_chrootdir variable can be
  used to disable this behavior or to change the chroot(2) directory.

2.When the named_chroot_autoupdate variable is set to YES (the default), the chroot directory is
  automatically configured at the boot time. A symbolic link which points to /var/named/etc/namedb is
  created as /etc/namedb, and a symbolic link which points to /var/named/var/run/named/pid is created
  as /var/run/named/pid. The latter can be disabled by using the named_symlink_enable variable
  in rc.conf.

3.The rndc.key file is automatically created if it does not exist.
中譯: 系統預設的named已經提升為bind9.預設使用named_chroot_autoupdate.
      此時 /var/named/etc/namedb 和 /var/named/var/run/named/pid 會被創造,分別連結
      /etc/namedb 和 /var/run/named/pid


Upgrading from previous releases of FreeBSD
Users with existing FreeBSD systems are highly encouraged to read the ``FreeBSD 5.3-RELEASE Migration
Guide''. This document generally has the filename MIGRATE5.TXT on the distribution media, or any other
place that the release notes can be found. It offers some notes on migrating from FreeBSD 4.X, but more
importantly, also discusses some of the relative merits of upgrading to FreeBSD 5.X versus running
FreeBSD 4.X.
中譯: 以前版本的使用者請閱讀"FreeBSD 5.3-RELEASE Migration Guide"文件.
      該文件提供一些在升級時所需要注意的地方.此外更重要的是....
      與其他成功升級4.x 到 5.x 的使用者請益.


Important: Upgrading FreeBSD should, of course, only be attempted after backing up all data and
configuration files.
中譯: 請務必注意,*在升級FreeBSD之前*,請務必備份*所有資料及相關設定檔*!!

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