Answer / ajayaghosh v l

1) Need to take the backup filesystem through ufsdump or ,
need to remove one of the root mirror from the server .

2) Need to check the current patch version on the server .

# uname -a ( For kernel patch )

# showrev -p ( For other patches )

3) Check the latest patch in http://sunsolve.sun.com

4) Gothrough the Read me file

5) Boot the server in to the single user mode

#shutdown -g0 -y -i1 ( or #init 0 & ok boot -s )

6) Install the patch

#Patchadd < Ptach >

7) Down the machine in to the OBP using #init 0

8) Do the reconfiguration boot

#boot -r

9) Check the patch is updated pr not

Answer / manikandan

1)Mount the cdrom
2)/cdrom/eis-dvd/sun/install
3) . ./profile-EIS
4) ./setup-standard.sh
5) cd /cdrom/eis-dvd/sun/patch
6) goto the desired directory where the patches are
available
7) unpack_patches
8) provide the path for unpacking for ex : /var/sun
9) init S
10) cd /var/sun
11) ./install_all_patches

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