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0 votes
0 answers
144 views

How to Upgrade CentOS 7.x to RHEL 8.x by disconnected method or without subscription and how? [closed]

I have a CentOS distribution and I want to migrate/ Upgrade it in RHEL 7 but I don't have a subscription so, it can be possible to migrate it without subscription.
Sonali Deshmukh's user avatar
0 votes
0 answers
23 views

Port 22 closed after migrating users

I have 2 AWS EC2 instances with RHEL 6 and 8 respectively. I followed this procedure to migrate all the users from the oldest server to the new one. In the process I had to delete some lines from all ...
Byag's user avatar
  • 101
0 votes
0 answers
275 views

Migrating RHEL 6.x from Local Disk To SAN Disk

I am running RHEL 6.x in my production and booting from local disk which is actually RAID 1 configured from BIOS. (IBM Blade Center H) I wish to migrate this to SAN disk and perform SAN booting. This ...
Sagar's user avatar
  • 436
2 votes
2 answers
256 views

Copy website from RedHat to CentOS

We currently have our website and website's CMS hosted on a dedicated host which runs Red Hat. We want to remove Red Hat and install CentOS instead. My question: is there a straight forward way of ...
oshirowanen's user avatar
  • 2,631
4 votes
1 answer
4k views

Installing ksh as the standard shell in Redhat: Foolhardy?

I'm not a system administrator, but my organization is considering replacing /bin/sh in Red Hat Enterprise Linux 6+ with a hard link to /bin/ksh. How foolhardy would this be? The background to this ...
Spacewaster's user avatar
2 votes
2 answers
3k views

How to migrate from CentOS to RHEL?

What packages do I need to install to migrate my CentOS 5.7 server to identical version of RHEL. I have RHN subscription but I don't want to create a fresh install and move files.
Ura's user avatar
  • 534