Bii o ṣe le Igbesoke lati RHEL 6 si RHEL 8


Red Hat Idawọlẹ Linux 7 (RHEL 7) jẹ ifilọlẹ akọkọ akọkọ ti o nfunni ni awọn iṣagbega ipo lati iṣaju iṣaju RHEL akọkọ (RHEL 6) si idasilẹ pataki tuntun ti ẹrọ ṣiṣe RHEL 7.

Nkan yii ṣe apejuwe awọn itọnisọna lori bii a ṣe le ṣe igbesoke lati Red Hat Idawọlẹ Linux 6.10 si Red Hat Idawọlẹ Linux 8 nipa lilo ọpa-igbesoke-redhat ati awọn ohun elo Leapp.

Ilana igbesoke pẹlu awọn ipele meji.

  • Igbesoke eto rẹ lati RHEL 6.10 si RHEL 7.6.
  • Igbegasoke lati RHEL 7.6 si RHEL 8.

Igbegasoke lati RHEL 6 si RHEL 7

RHEL 6 ti o tẹle si ilana igbesoke RHEL 7 ni atilẹyin ni kikun ti eto RHEL rẹ ba nlo itusilẹ RHEL 6.10 tuntun. Ti kii ba ṣe bẹ, ṣe imudojuiwọn eto rẹ lati ni awọn idii RHEL 6.10 tuntun ti fi sori ẹrọ nipa lilo pipaṣẹ yum bi o ti han.

# yum update -y
# reboot

Nigbamii ti, o nilo lati jẹki ibi ipamọ Awọn afikun lati ṣe alabapin eto rẹ si ibi ipamọ ti o ni awọn irinṣẹ igbesoke.

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

Bayi o nilo lati fi sori ẹrọ Awọn irinṣẹ Iranlọwọ Preupgrade ti o ṣayẹwo eto rẹ fun ohunkohun ti o le laanu ni ipa ni aṣeyọri igbesoke rẹ.

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

Lọgan ti o fi sii, o le ṣiṣe Oluranlọwọ Preupgrade lati ṣayẹwo awọn idiwọn iṣeeṣe igbesoke ninu eto naa. Akopọ kukuru ti awọn abajade ti tẹjade loju iboju ati awọn iroyin alaye ti wa ni fipamọ si itọsọna/root/preupgrade bi result.html nipasẹ aiyipada.

# preupg -v

Eyi gba to iṣẹju diẹ lati pari.

Ṣii awọn abajade.html faili ninu ẹrọ aṣawakiri kan ati yanju awọn ọran ti o tọka nipasẹ Oluranlọwọ Preupgrade lakoko igbelewọn naa. Lẹhinna tun-ṣiṣe preupg pipaṣẹ lati ọlọjẹ eto lẹẹkansii, ati pe ti ko ba si awọn iṣoro tuntun, tẹsiwaju siwaju bi a ti salaye ni isalẹ.

Bayi ṣe igbasilẹ faili aworan RHEL 7.6 ISO tuntun lati Ile-iṣẹ Gbigba lati RedHat nipa lilo Ṣiṣe alabapin Hat Red tabi Ṣiṣe ayẹwo Igbelewọn Hat.

Lọgan ti o ba ti gba RHEL 7.6 ISO silẹ, ṣiṣe aṣẹ atẹle lati ṣe igbesoke si RHEL 7.6 nipa lilo ọpa igbesoke Red Hat ati atunbere lẹhin ilana igbesoke ti pari. Rii daju lati ṣafihan ipo ti aworan ISO kan ninu aṣẹ isalẹ.

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

Lati pari fifi sori ẹrọ, o gbọdọ atunbere eto lati bẹrẹ fifi awọn igbesoke sii. Igbesoke naa jẹ ilana n gba akoko ati pe o da lori iṣeto eto rẹ ati iye data ti o gba lati ayelujara.

Ti ohun gbogbo ba lọ daradara, eto naa yoo tun bẹrẹ si Idawọle Red Hat Idawọle Linux 7, ati pe o le bẹrẹ ṣayẹwo pe eto naa n ṣiṣẹ daradara.

Pẹlupẹlu, ṣayẹwo pe eto rẹ ti forukọsilẹ daradara si ṣiṣe alabapin Red Hat. Lati ṣayẹwo rẹ, tẹ:

# yum repolist

Ti ko ba ri awọn ibi ipamọ RHEL 7, o nilo lati tun ṣe alabapin eto RHEL 7 rẹ si ṣiṣe alabapin Red Hat nipa lilo awọn ofin wọnyi.

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

Lakotan, ṣe igbesoke gbogbo awọn idii RHEL 7 tuntun rẹ si ẹya tuntun wọn.

# yum update -y
# reboot

Bayi o tẹsiwaju siwaju lati ṣe igbesoke ibi lati Red Hat Idawọlẹ Linux 7.6 si Red Hat Idawọlẹ Linux 8 nipa lilo itọsọna atẹle wa:

  • Bii o ṣe le ṣe Igbesoke lati RHEL 7 si RHEL 8