Yadda ake saita SSH Password Login a cikin RHEL 8


Tare da sakin RHEL 8 Beta, za ku iya sanin yadda ainihin samfurin zai kasance kuma ku gwada wasu ayyukansa. Idan kuna sha'awar gwada RHEL 8 zaku iya yin rajista kyauta kuma zazzage RHEL 8 beta.

Kuna iya duba koyawan shigarwa na RHEL 8 akan hanyar haɗin da ke ƙasa.

  1. Shigar da “RHEL 8” tare da Hotunan Hotuna

Don fahimtar wannan cikin sauƙi, zan yi amfani da sabar guda biyu:

  • 192.168.20.100 (kerrigan) - uwar garken wanda zan haɗa shi
  • 192.168.20.170 (tecmint) - tsarina na RHEL 8

A cikin wannan koyawa, za ku koyi yadda ake saita shigar da SSH mara kalmar sirri akan shigar da RHEL 8 ta amfani da maɓallan ssh. Ya kamata a riga an shigar da uwar garken ssh a kan tsarin ku, amma idan ba haka ba, za ku iya shigar da shi ta hanyar ba da umarni mai zuwa:

# yum install openssh-server

Mataki 1: Ƙirƙirar maɓallin SSH akan 192.168.20.100 (kerrigan)

A kan tsarin, daga inda za ku haɗa zuwa tsarin RHEL 8 na ku, samar da sabon maɓalli na ssh. Ana iya yin hakan ta amfani da umarni mai zuwa:

# ssh-keygen

Kuna iya saita suna mai ma'ana don fayil ɗin ko kawai bar shi zuwa tsoho. Lokacin da ake buƙatar kalmar wucewa, kawai danna \enter kuma bar kalmar wucewa fanko.

Mataki 2: Kwafi SSH Key zuwa 192.168.20.170 (tecmint)

Kwafi maɓallin aiki ne mai sauƙi kuma ana iya kammala shi ta amfani da umarnin ssh-copy-id kamar yadda aka nuna.

# ssh-copy-id -i ~/.ssh/id_rsa.pub [email 

Lokacin da aka nemi kalmar sirrin mai amfani mai nisa, kawai shigar da shi. Wannan zai ƙirƙiri kundin adireshi na \.ssh idan ya ɓace kuma fayil ɗin_keys mai izini tare da izini masu dacewa.

Mataki 2: Gwada Shigar da kalmar wucewa ta SSH daga 192.168.20.100

Yanzu da muka kwafi maɓalli zuwa uwar garken nesa, za mu iya gwada haɗin. Bai kamata a tambaye ku kalmar sirri ba:

# ssh -i ~/.ssh/id_rsa  [email 

A cikin wannan koyawa kun koyi yadda ake SSH zuwa tsarin RHEL 8 ta amfani da maɓallin ssh mara kalmar sirri. Ina fata tsarin ya kasance mai sauƙi. Idan kuna da wasu tambayoyi, da fatan za a buga su a cikin sashin sharhi da ke ƙasa.