Yadda ake Haɓakawa daga RHEL 6 zuwa RHEL 8


Red Hat Enterprise Linux 7 (RHEL 7) ita ce babbar fitowar farko wacce ke ba da haɓaka-wuri daga farkon fitowar RHEL (RHEL 6) zuwa sabon babban fitowar tsarin aiki RHEL 7.

Wannan labarin yana bayanin umarni akan yadda ake haɓaka daga Red Hat Enterprise Linux 6.10 zuwa Red Hat Enterprise Linux 8 ta amfani da redhat-haɓaka-kayan aiki da kayan aikin Leapp.

Tsarin haɓakawa ya ƙunshi matakai biyu.

  • Haɓaka tsarinka daga RHEL 6.10 zuwa RHEL 7.6.
  • Ana haɓaka daga RHEL 7.6 zuwa RHEL 8.

Haɓakawa daga RHEL 6 zuwa RHEL 7

Mai zuwa RHEL 6 zuwa RHEL 7 koyarwar haɓakawa ana tallafawa gabaɗaya idan tsarin RHEL ɗinku ta amfani da sabon fitowar RHEL 6.10. In bahaka ba, sabunta tsarinka don samun sabbin kunshin RHEL 6.10 da aka sanya ta amfani da umarnin yum kamar yadda aka nuna.

# yum update -y
# reboot

Na gaba, kuna buƙatar kunna wurin ajiyar rasarin don biyan kuɗin tsarin ku zuwa ma'ajiyar da ke ɗauke da kayan aikin haɓakawa.

# subscription-manager repos --enable rhel-6-server-extras-rpms
# subscription-manager repos --enable rhel-6-server-optinal-rpms

Yanzu kuna buƙatar shigar da Kayan aikin Mataimakin Preupgrade waɗanda ke bincika tsarin ku na kowane abu wanda zai iya haifar da rashin dacewar nasarar haɓaka ku.

# yum -y install preupgrade-assistant preupgrade-assistant-ui preupgrade-assistant-el6toel7 redhat-upgrade-tool

Da zarar an girka, zaku iya gudanar da Mataimakin Preupgrade don bincika ƙarancin yiwuwar haɓaka tsarin. An buga taƙaitaccen taƙaitaccen sakamako akan allon kuma ana adana cikakken rahoto zuwa ga/tushen/preupgrade directory as result.html ta tsohuwa.

# preupg -v

Wannan yana ɗaukar minutesan mintuna kaɗan.

Bude sakamako.html fayil a cikin mai bincike kuma warware matsalolin da Mataimakin Preupgrade ya nuna yayin kimantawar. Sannan sake-gudu preupg umarni don sake duba tsarin, kuma idan babu wasu sababbin matsaloli da aka samo, ci gaba kamar yadda aka bayyana a ƙasa.

Yanzu zazzage sabon fayil ɗin hoto na RHEL 7.6 ISO daga Cibiyar Zazzagewa ta RedHat ta amfani da Biyan Kuɗi na Hat ko Biyan Kuɗi na Red Hat.

Da zarar ka sauke RHEL 7.6 ISO, gudanar da wannan umarni don haɓakawa zuwa RHEL 7.6 ta amfani da kayan haɓaka Red Hat kuma sake yi bayan an gama aikin haɓakawa. Tabbatar da tantance wurin hoton ISO a cikin umarnin da ke kasa.

# redhat-upgrade-tool --iso rhel-server-7.6-x86_64-dvd.iso --cleanup-post
# reboot

Don gama shigarwa, dole ne ku sake yin tsarin don fara shigar da haɓakawa. Haɓakawa abu ne mai cin lokaci kuma ya dogara da tsarin tsarin ku da adadin bayanan da ta sauke.

Idan komai ya tafi daidai, tsarin zai sake farawa zuwa Red Hat Enterprise Linux 7, kuma zaka iya fara duba cewa tsarin yana aiki yadda yakamata.

Hakanan, bincika cewa an yi rijistar tsarin ku sosai zuwa rajistar Red Hat. Don tabbatar da shi, rubuta:

# yum repolist

Idan ba a sami wuraren ajiye RHEL 7 ba, kuna buƙatar sake yin rajistar tsarin RHEL 7 ɗin ku zuwa rijistar Red Hat ta amfani da waɗannan umarnin.

# subscription-manager remove --all
# subscription-manager unregister
# subscription-manager register
# subscription-manager attach --auto

Aƙarshe, haɓaka duk sabbin abubuwan fakitin RHEL 7 zuwa sabon salo.

# yum update -y
# reboot

Yanzu zaku ci gaba don yin haɓaka wuri-wuri daga Red Hat Enterprise Linux 7.6 zuwa Red Hat Enterprise Linux 8 ta amfani da jagorarmu mai zuwa:

  • Yadda ake Haɓakawa daga RHEL 7 zuwa RHEL 8