Recently I posted FreeBSD Binary Upgrade News about developments with Colin Percival's FreeBSD Update tool. Today I performed a remote (via SSH) upgrade from FreeBSD 7.0-BETA2 to FreeBSD 7.0-BETA3 using FreeBSD Update. I document the process below so you can see how easy it is and for my future reference.
Here is uname output to show the OS version prior to upgrading.
# uname -a
FreeBSD myhost.mydomain.com 7.0-BETA2 FreeBSD 7.0-BETA2 #0:
Fri Nov 2 16:47:33 UTC 2007
root@logan.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386
I wasn't sure if the version of FreeBSD Update packaged with FreeBSD 7.0-BETA2 would natively support this process, so I gave it a try.
# freebsd-update -r 7.0-BETA3 upgrade
usage: freebsd-update [options] command ... [path]
Options:
-b basedir -- Operate on a system mounted at basedir
(default: /)
-d workdir -- Store working files in workdir
(default: /var/db/freebsd-update/)
-f conffile -- Read configuration options from conffile
(default: /etc/freebsd-update.conf)
-k KEY -- Trust an RSA key with SHA256 hash of KEY
-s server -- Server from which to fetch updates
(default: update.FreeBSD.org)
-t address -- Mail output of cron command, if any, to address
(default: root)
Commands:
fetch -- Fetch updates from server
cron -- Sleep rand(3600) seconds, fetch updates, and send an
email if updates were found
install -- Install downloaded updates
rollback -- Uninstall most recently installed updates
Ok, that didn't work. Time to retrieve the new version from Colin's site.
# fetch http://www.daemonology.net/freebsd-update/freebsd-update-upgrade.tgz
freebsd-update-upgrade.tgz 100% of 21 kB 104 kBps
# fetch http://www.daemonology.net/freebsd-update/freebsd-update-upgrade.tgz.asc
freebsd-update-upgrade.tgz.asc 100% of 187 B 640 kBps
I decided to follow Colin's advice to check the signature of the upgrade file. To do that I needed to install GnuPG.
# pkg_add -r gnupg
Fetching ftp://ftp.freebsd.org/pub/FreeBSD/ports/i386/packages-7-current/Latest/gnupg.tbz... Done.
Fetching ftp://ftp.freebsd.org/pub/FreeBSD/ports/i386/packages-7-current/All/openldap-client-2.3.39.tbz... Done.
************************************************************
The OpenLDAP client package has been successfully installed.
Edit
/usr/local/etc/openldap/ldap.conf
to change the system-wide client defaults.
Try `man ldap.conf' and visit the OpenLDAP FAQ-O-Matic at
http://www.OpenLDAP.org/faq/index.cgi?file=3
for more information.
************************************************************
Fetching ftp://ftp.freebsd.org/pub/FreeBSD/ports/i386/packages-7-current/All/curl-7.16.3.tbz... Done.
Fetching ftp://ftp.freebsd.org/pub/FreeBSD/ports/i386/packages-7-current/All/pth-2.0.7.tbz... Done.
Fetching ftp://ftp.freebsd.org/pub/FreeBSD/ports/i386/packages-7-current/All/libiconv-1.11_1.tbz... Done.
Fetching ftp://ftp.freebsd.org/pub/FreeBSD/ports/i386/packages-7-current/All/gettext-0.16.1_3.tbz... Done.
Fetching ftp://ftp.freebsd.org/pub/FreeBSD/ports/i386/packages-7-current/All/libgpg-error-1.5.tbz... Done.
Fetching ftp://ftp.freebsd.org/pub/FreeBSD/ports/i386/packages-7-current/All/libgcrypt-1.2.4_1.tbz... Done.
Fetching ftp://ftp.freebsd.org/pub/FreeBSD/ports/i386/packages-7-current/All/libksba-1.0.1_1.tbz... Done.
Fetching ftp://ftp.freebsd.org/pub/FreeBSD/ports/i386/packages-7-current/All/dirmngr-0.9.7_2.tbz... Done.
###############################################################################
A T T E N T I O N
In order to use gpg-agent, you need to install a pinentry dialog.
The following ports of pinentry dialogs are available:
security/pinentry-curses (ncurses based dialog)
security/pinentry-gtk (GTK 1.2 based dialog)
security/pinentry-gtk2 (GTK 2.x based dialog)
security/pinentry-qt (QT based dialog)
###############################################################################
Wow, that installed more dependencies than I expected. Here I import the PGP keys from FreeBSD,org.
# rehash
# fetch http://www.freebsd.org/doc/pgpkeyring.txt
pgpkeyring.txt 100% of 1406 kB 142 kBps 00m00s
# gpg --import pgpkeyring.txt
gpg: /root/.gnupg/trustdb.gpg: trustdb created
gpg: key CA6CDFB2: public key "FreeBSD Security Officer" imported
gpg: key FF8AE305: public key "core-secretary@FreeBSD.org" imported
...edited...
gpg: key D069F2A0: duplicated user ID detected - merged
gpg: key D069F2A0: public key "Thomas Abthorpe" imported
gpg: Total number processed: 262
gpg: w/o user IDs: 1
gpg: imported: 261 (RSA: 36)
gpg: no ultimately trusted keys found
With the keys imported I verify the file I downloaded.
# gpg --verify freebsd-update-upgrade.tgz.asc freebsd-update-upgrade.tgz
gpg: Signature made Fri Nov 16 09:01:38 2007 EST using DSA key ID CA6CDFB2
gpg: Good signature from "FreeBSD Security Officer"
gpg: WARNING: This key is not certified with a trusted signature!
gpg: There is no indication that the signature belongs to the owner.
Primary key fingerprint: C374 0FC5 69A6 FBB1 4AED B131 15D6 8804 CA6C DFB2
Note I need to generate my own key and sign the FreeBSD Security Officer's key with my generated key if I want to avoid GPG's warnings, i.e.:
gpg --gen-key
gpg --sign-key security-officer@FreeBSD.org
Now I am ready to proceed with the upgrade.
# tar -xf freebsd-update-upgrade.tgz
# sh freebsd-update.sh -f freebsd-update.conf -r 7.0-BETA3 upgrade
Looking up update.FreeBSD.org mirrors... 1 mirrors found.
Fetching public key from update1.FreeBSD.org... done.
Fetching metadata signature for 7.0-BETA2 from update1.FreeBSD.org... done.
Fetching metadata index... done.
Fetching 2 metadata files... done.
Inspecting system... done.
The following components of FreeBSD seem to be installed:
kernel/generic src/base src/bin src/cddl src/contrib src/crypto src/etc
src/games src/gnu src/include src/krb5 src/lib src/libexec src/release
src/rescue src/sbin src/secure src/share src/sys src/tools src/ubin
src/usbin world/base world/dict world/doc world/games world/info
world/manpages world/proflibs
The following components of FreeBSD do not seem to be installed:
src/compat world/catpages
Does this look reasonable (y/n)? y
Fetching metadata signature for 7.0-BETA3 from update1.FreeBSD.org... done.
Fetching metadata index... done.
Fetching 1 metadata patches. done.
Applying metadata patches... done.
Fetching 1 metadata files...
Inspecting system... done.
Preparing to download files... done.
Fetching 1289 patches.....10....20....30....40....50....60....70....80....90....
...edited...
Applying patches... done.
Fetching 329 files... done.
The following files will be removed as part of updating to 7.0-BETA3-p0:
/etc/pf.conf
/usr/share/doc/es_ES.ISO8859-1/books/handbook/LEGALNOTICE.html
/usr/share/doc/fr_FR.ISO8859-1/books/handbook/x20872.html
/usr/share/doc/fr_FR.ISO8859-1/books/handbook/x20918.html
/usr/share/doc/fr_FR.ISO8859-1/books/handbook/x21123.html
/usr/share/examples/etc/pf.conf
/usr/src/etc/pf.conf
The following files will be added as part of updating to 7.0-BETA3-p0:
/boot/kernel/if_zyd.ko
/boot/kernel/if_zyd.ko.symbols
...edited...
/usr/share/examples/pf/pf.conf
/usr/src/share/examples/pf/pf.conf
The following files will be updated as part of updating to 7.0-BETA3-p0:
/bin/ps
/boot/kernel/3dfx.ko
...edited...
/usr/src/usr.sbin/wpa/wpa_supplicant/driver_freebsd.c
/var/named/etc/namedb/named.root
# sh freebsd-update.sh -f freebsd-update.conf install
Installing updates...
Kernel updates have been installed. Please reboot and run
"freebsd-update.sh install" again to finish installing updates.
# shutdown -r now
After a reboot I run the following.
# sh freebsd-update.sh -f freebsd-update.conf install
Installing updates... done.
# shutdown -r now
After a second reboot the system is completely upgraded.
$ uname -a
FreeBSD myhost.mydomain.com 7.0-BETA3 FreeBSD 7.0-BETA3 #0:
Fri Nov 16 22:20:33 UTC 2007
root@logan.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC i386
That's excellent. The whole process took only a few minutes.
0 komentar:
Posting Komentar