Roberto Barrientos Molina
2006-Jul-23 17:03 UTC
[CentOS] i need help about centos and dell poweredge 2800
i, someone can help me with migration from redhat 4 to centos 4 with a dell poweredge machine in RAID 5. i have sequence from old mailist than can migration from redhat 3 yo centos 3 with the next sequence, from Ted Targosz: #### we performed the following steps to migrate a RHEL 3.0 machine to centos 3.7 backup all data Import GPG Keys: rpm --import http://mirror.centos.org/centos/3.7/os/i386/RPM-GPG-KEY-CentOS-3 Install yum: rpm -Uvh --nodeps http://mirror.centos.org/centos/3.7/os/i386/RedHat/RPMS/yum-2.0.8-1.centos.7.noarch.rpm http://mirror.centos.org/centos/3.7/os/i386/RedHat/RPMS/centos-yumconf-1-11.noarch.rpm http://mirror.centos.org/centos/3.7/os/i386/RedHat/RPMS/centos-yumcache-3.1-0.20060404.3.noarch.rpm Update Release information: rpm -e redhat-release-3ES-13.6.2 && rpm -ivh http://mirror.centos.org/centos/3.7/os/i386/RedHat/RPMS/centos-release-3-7.1.i386.rpm then just: yum upgrade and voila, after all downloaded and installed (and a reboot because of kernel upgrade)...we were running on Centos 3.7 (and getting free updates/patches) #### question: i can do the same procedure with redhat 4 to centos 4 ?? i read a lot, lot lot info doc, and i try my own move, like: #linux update #linux upgradeany ..etc..the result is kernel panic... that all.. i hope some help. Thanks Roberto.-
Karanbir Singh
2006-Jul-24 21:29 UTC
[CentOS] i need help about centos and dell poweredge 2800
Roberto Barrientos Molina wrote:> and voila, after all downloaded and installed (and a reboot because of > kernel upgrade)...we were running on Centos 3.7 (and getting free > updates/patches) > #### > > question: > i can do the same procedure with redhat 4 to centos 4 ??yes, if you are moving from RHEL4 to CentOS4 then you can just repeat the same process. basically you dont even need yum, just add the required up2date repository info in /etc/sysconfig/rhn/sources, comment out the rhn.redhat.com ones, and you can use up2date to upgrade the machine and install new software like yum. dont try this with a rhel3 machine and try to move it directly to centos4 :) that might not go as planned. -- Karanbir Singh : http://www.karan.org/ : 2522219 at icq