viernes, 18 de septiembre de 2009

Realizar un Ugrade via LiveUpgrade

Información complementaria
--------------------------
s10u1:          Solaris 10 1/06
s10u2:          Solaris 10 6/06
kilo:           192.168.1.2
infierno:       192.168.1.8

Slice                   Tag             Version
------------------------------------------
c0t0d0s0        root    Solaris 10u1 (Original)
c0t0d0s1        swap    Solaris 10u1 (Original)
c0t1d0s0        root    Solaris 10u2 (Actualizado)
c0t1d0s1        swap    Solaris 10u2 (Actualizado)

DETALLE DEL PROCEDIMIENTO
-------------------------

01.- Mi server es una Netra T1 sin CDROM por esto comparto el DVD de instalacion de otra maquina.

        root@infierno # share -o ro,anon=0 /cdrom/sol_10_606_sparc

02. Verificar desde el server que esta correctamente compartido

        root@kilo # dfshares 192.168.1.8
                RESOURCE                                  SERVER ACCESS    TRANSPORT
                192.168.1.8:/cdrom/sol_10_606_sparc   192.168.1.8  -         -

03. Clonar la tabla de particiones del disco a actualizar.

        root@kilo # prtvtoc /dev/rdsk/c0t0d0s2 | fmthard -s - /dev/rdsk/c0t1d0s2

04. Eliminarl los paquetes de LiveUpgrade viejos

        root@kilo # pkginfo |grep -i "Live Upgrade"
        application SUNWlur                          Live Upgrade (root)
        application SUNWlur.2                        Live Upgrade 2.0 08/01 (root)
        application SUNWluu                          Live Upgrade (usr)
        application SUNWluzone                       Live Upgrade (zones support)

        root@kilo # pkgrm SUNWluu SUNWlur SUNWlur.2 SUNWluzone

05. Instalar los paquetes de Live Upgrade del DVD de Solaris 10
        (/cdrom/sol_10_606_sparc/Solaris_10/Product)
        (/cdrom/sol_10_106_sparc/Solaris_10/Tools/Installers/liveupgrade20)

        root@kilo # pkgadd SUNWluu SUNWlur SUNWluzone

06. Eliminar cualquier lista previa de Boot Enviroments

        root@kilo # mv /etc/lutab /etc/lutab.original

07. Crear una copia del actual BE (Boot Environment)

        root@kilo # lucreate -c s10u1 -m /:/dev/dsk/c0t1d0s0:ufs -m -:/dev/dsk/c0t1d0s1:swap -n s10u2

08. Verificar el estado de los BE (s10u1 y s10u2)

        root@kilo # lustatus
        Boot Environment           Is       Active Active    Can    Copy
        Name                       Complete Now    On Reboot Delete Status
        -------------------------- -------- ------ --------- ------ ----------
        s10u1                      yes      yes    yes       no     -
        s10u2                      yes      no     no        no     -

09. Comenzar el Upgade al nuevo OS

        root@kilo # luupgrade -u -n s10u2 -s /net/192.168.1.8/cdrom/sol_10_606_sparc

        Validating the contents of the media </net/192.168.1.8/cdrom/sol_10_606_sparc>.
        The media is a standard Solaris media.
        The media contains an operating system upgrade image.
        The media contains <Solaris> version <10>.
        Constructing upgrade profile to use.
        Locating the operating system upgrade program.
        Checking for existence of previously scheduled Live Upgrade requests.
        Creating upgrade profile for BE <s10u2>.
        Determining packages to install or upgrade for BE <s10u2>.
        Performing the operating system upgrade of the BE <s10u2>.
        CAUTION: Interrupting this process may leave the boot environment unstable         or unbootable.
        Upgrading Solaris: 7% completed

        ...MIENTRAS TANTO EN OTRA SESION PODEMOS VERIFICAR LA ACTUALIZACION...

        root@kilo # lustatus
        Boot Environment           Is       Active Active    Can    Copy
        Name                       Complete Now    On Reboot Delete Status
        -------------------------- -------- ------ --------- ------ ----------
        s10u1                      yes      yes    yes       no     -
        s10u2                      yes      no     no        no     UPDATING

        ...UN POCO MAS TARDE...

        root@kilo # luupgrade -u -n s10u2 -s /net/192.168.1.8/cdrom/sol_10_606_sparc

        Validating the contents of the media </net/192.168.1.8/cdrom/sol_10_606_sparc>.
        The media is a standard Solaris media.
        The media contains an operating system upgrade image.
        The media contains <Solaris> version <10>.
        Constructing upgrade profile to use.
        Locating the operating system upgrade program.
        Checking for existence of previously scheduled Live Upgrade requests.
        Creating upgrade profile for BE <s10u2>.
        Determining packages to install or upgrade for BE <s10u2>.
        Performing the operating system upgrade of the BE <s10u2>.
        CAUTION: Interrupting this process may leave the boot environment unstable         or unbootable.
        Upgrading Solaris: 100% completed
        Installation of the packages from this media is complete.
        Updating package information on boot environment <s10u2>.
        Package information successfully updated on boot environment <s10u2>.
        Adding operating system patches to the BE <s10u2>.
        The operating system patch installation is complete.
        INFORMATION: The file </var/sadm/system/logs/upgrade_log> on boot
        environment <s10u2> contains a log of the upgrade operation.
        INFORMATION: The file </var/sadm/system/data/upgrade_cleanup> on boot
        environment <s10u2> contains a log of cleanup operations required.
        INFORMATION: Review the files listed above. Remember that all of the files
        are located on boot environment <s10u2>. Before you activate boot
        environment <s10u2>, determine if any additional system maintenance is

        required or if additional media of the software distribution must be installed.
        The Solaris upgrade of the boot environment <s10u2> is complete.

        root@kilo # lustatus
        Boot Environment           Is       Active Active    Can    Copy
        Name                       Complete Now    On Reboot Delete Status
        -------------------------- -------- ------ --------- ------ ----------
        s10u1                      yes      yes    yes       no     -
        s10u2                      yes      no     no        yes    -

10. Instalar los parches recomendados de solaris 10

        root@kilo # unzip 10_Recommended.zip
        root@kilo # cd /var/tmp/10_Recommended
        root@kilo # luupgrade -n s10u2 -t -s . `cat patch_order`

        Validating the contents of the media <.>.
        The media contains 44 software patches that can be added.
        Mounting the BE <s10u2>.
        Adding patches to the BE <s10u2>.
        Validating patches...

        Loading patches installed on the system...

        Done!

        Loading patches requested to install.

        ......

        Unmounting the BE <s10u2>.
        The patch add to the BE <s10u2> completed.

11. Actival el nuevo Boot Environment

        root@kilo # luactivate s10u2

        **********************************************************************

        The target boot environment has been activated. It will be used when you
        reboot. NOTE: You MUST NOT USE the reboot, halt, or uadmin commands. You
        MUST USE either the init or the shutdown command when you reboot. If you
        do not use either init or shutdown, the system will not boot using the target BE.

        **********************************************************************

        In case of a failure while booting to the target BE, the following process
        needs to be followed to fallback to the currently working boot environment:

        1. Enter the PROM monitor (ok prompt).

        2. Change the boot device back to the original boot environment by typing:

             setenv boot-device /pci@1f,0/pci@1,1/scsi@2/disk@0,0:a

        3. Boot to the original boot environment by typing:

             boot

        **********************************************************************

        Activation of boot environment <s10u2> successful.

12. Verificar el BE

        root@kilo # lustatus
        Boot Environment           Is       Active Active    Can    Copy
        Name                       Complete Now    On Reboot Delete Status
        -------------------------- -------- ------ --------- ------ ----------
        s10u1                      yes      no     no        yes    -
        s10u2                      yes      yes    yes       no     -

13. Reiniciar el equipo en Single-User para que se reconfigure

        root@kilo # shutdown -g0 -y

        Nota: No utilizar los comandos reboot, halt, init 0 para el reboot

14. Verificar que BE estamos utilizando

        root@kilo # cat /etc/release
                     Solaris 10 6/06 s10s_u2wos_09a SPARC
         Copyright 2006 Sun Microsystems, Inc.  All Rights Reserved.
                      Use is subject to license terms.
                           Assembled 09 June 2006

15. Si todo funciona correctamente, eliminar el antiguo BE (s10u1)

        root@kilo # lustatus
        Boot Environment           Is       Active Active    Can    Copy
        Name                       Complete Now    On Reboot Delete Status
        -------------------------- -------- ------ --------- ------ ----------
        s10u1                      yes      no     no        yes    -
        s10u2                      yes      yes    yes       no     -

        root@kilo # ludelete s10u1
        WARNING: Boot environment <s10u1> has one or more slices mounted at </>.
        Determining the devices to be marked free.
        WARNING: The root slice </dev/md/dsk/d0> for BE <s10u1> is already mounted to </>.
        WARNING: Unable to determine the devices to be freed for BE <s10u1>.
        Updating boot environment configuration database.
        Updating boot environment description database on all BEs.
        Updating all boot environment configuration databases.
        Boot environment <s10u1> deleted.

        root@kilo # rm /etc/lutab

        root@kilo # lustatus
        ERROR: No boot environments are configured on this system
        ERROR: cannot determine list of all boot environment names

Anexo - Para volver al BE antiguo ejecutar lo siguiente

        root@kilo # luactivate s10u1
        root@kilo # shutdown -g0 -y -i0

        ok > boot [old BE] -s[x]

SalU2,

Mariano

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