CentOS

Hi @TrevorH, look to update on first entry. # rpm -qa kernel\* kernel-core-4.18.0-240.10.1.el8_3.x86_64 kernel-core-4.18.0-240.22.1.el8_3.x86_64 kernel-tools-4.18.0-240.22.1.el8_3.x86_64 kernel-modules-4.18.0-240.15.1.el8_3.x86_64 kernel-4.18.0-240.15.1.el8_3.x86_64 kernel-devel-4.18.0-240.15.1.el8_...

Hi, Today I have tried migrate from CentOS to RHEL. I used convert2rhel from: https://ftp.redhat.com/redhat/convert2rhel/8/ [05/19/2021 12:59:56] TASK - [Convert: Final system checks before main conversion] ************** 4.18.0-240.22.1.el8_3.x86_64 4.18.0-240.22.1.el8_3.x86_64 CRITICAL - The follo...

Hi,
Did You check doc?: https://answers.launchpad.net/grub-customizer/+faq/1397

Try to Rufus app. https://rufus.ie/

Anyone know about migrate path from CentOS to RHEL will be available or I have to install RHEL from scratch?

answer here: https://access.redhat.com/articles/2360841

Problem solved, ISP block port

Dear Team, Bind won't accept request on port 53 UDP protocol, on TCP is fine. I enabled it on firewalld but it don't mater, because it same if firewalld is disable. Bind listening on port 53 UDP on server. There isn't other services listening on port 53 UDP on server. I can dig from server on port 5...

Try it: $ rpm -q bind --changelog | grep 8616

Maybe Your server configure is older than client accepted, look to client logs.

Dear Team, Today i notice problem with firewall. I use firewalld. Firewall can't reload, error below: ... ipset v7.1: Error in line 200003: Hash is full, cannot add more elements ... '/usr/sbin/iptables-restore -w -n' failed: iptables-restore: line 2 failed ... I can't mange it, so finally just remo...