Otu esi ebuli site na RHEL 6 ruo RHEL 8

Red Hat Enterprise Linux 7 (RHEL 7) bụ ntọhapụ mbụ nke na-enye nkwalite n'ime ebe site na ntọhapụ RHEL mbụ (RHEL 6) gaa na ntọhapụ ọhụrụ nke RHEL 7 sistemụ arụmọrụ.

Edemede a na-akọwa ntuziaka maka otu esi kwalite site na Red Hat Enterprise Linux 6.10 gaa na Red Hat Enterprise Linux 8 site na iji redhat-upgrade-tool na Leapp utilities.

Usoro nkwalite ahụ gụnyere nkeji abụọ.

Nwelite sistemu gị site na RHEL 6.10 ruo RHEL 7.6.
Ewelite site na RHEL 7.6 ruo RHEL 8.

Na-ebuli site na RHEL 6 ruo RHEL 7

A na-akwado ntuziaka nkwalite RHEL 6 ruo RHEL 7 ma ọ bụrụ na sistemụ RHEL gị na-eji ntọhapụ RHEL 6.10 kachasị ọhụrụ. Ọ bụrụ na ọ bụghị, melite sistemu gị ka etinyere ngwungwu RHEL 6.10 kachasị ọhụrụ site na iji iwu yum dịka egosiri.

# yum update -y
# reboot

Na-esote, ịkwesịrị ịme ka ebe nchekwa Extras nwee ike ịdenye aha sistemụ gị na ebe nchekwa nwere ngwaọrụ nkwalite.

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

Ugbu a ịkwesịrị ịwụnye ngwa enyemaka Preupgrade na-elele sistemụ gị maka ihe ọ bụla nwere ike imetụta ọganiihu nke nkwalite gị.

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

Ozugbo etinyere ya, ị nwere ike ịgbanye Preupgrade Assistant ka ịlele ikike nkwalite n'ime ọnọdụ nke sistemụ. A na-ebipụta mkpirisi mkpirisi nsonaazụ ya na ihuenyo wee chekwaa nkọwa zuru ezu na ndekọ/mgbọrọgwụ/preupgrade dị ka result.html na ndabara.

# preupg -v

Nke a na-ewe nkeji ole na ole iji wuchaa.

Mepee faịlụ results.html n'ime ihe nchọgharị wee dozie nsogbu ndị Preupgrade Assistant rụtụrụ aka n'oge ntule. Wee megharịa iwu preupg ka inyocha sistemụ ahụ ọzọ, ma ọ bụrụ na enweghị nsogbu ọhụụ, gaa n'ihu dịka akọwara n'okpuru.

Ugbu a budata faịlụ oyiyi RHEL 7.6 ISO kachasị ọhụrụ site na RedHat Download Center site na iji ndenye aha okpu uhie ma ọ bụ ndenye aha nyocha okpu uhie.

Ozugbo ibudatara RHEL 7.6 ISO, mee iwu na-esonụ iji kwalite na RHEL 7.6 site na iji Red Hat kwalite ngwá ọrụ na reboot ka emechara usoro nkwalite. Gbaa mbọ hụ na ezipụta ọnọdụ onyonyo ISO na iwu dị n'okpuru.

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

Iji mechaa nrụnye, ị ga-emerịrị usoro ahụ ka ịmalite ịwụnye nkwalite. Nkwalite ahụ bụ usoro na-ewe oge ma dabere na nhazi sistemụ gị na ọnụọgụ data ọ na-ebudata.

Ọ bụrụ na ihe niile na-aga nke ọma, sistemụ ahụ ga-amaliteghachi na Red Hat Enterprise Linux 7, ma ị nwere ike ịmalite ịlele na sistemụ na-arụ ọrụ nke ọma.

Ọzọkwa, lelee na e debara aha sistemụ gị nke ọma na ndenye aha Red Hat. Iji nyochaa ya, pịnye:

# yum repolist

Ọ bụrụ na achọtaghị ebe nchekwa RHEL 7, ịkwesịrị ịdebanye aha sistemụ RHEL 7 gị na ndenye aha Red Hat site na iji iwu ndị a.

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

N'ikpeazụ, kwalite ngwungwu RHEL 7 ọhụrụ gị gaa na ụdị ọhụrụ ha.

# yum update -y
# reboot

Ugbu a ị na-aga n'ihu iji nweta nkwalite site na Red Hat Enterprise Linux 7.6 ruo Red Hat Enterprise Linux 8 site na iji ntuziaka na-esonụ:

Otu esi emelite site na RHEL 7 ruo RHEL 8