All Questions
61
questions
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36
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port ubuntu kernel to rhel
I need to port ubuntu kernel with HWE to RHEL 9.
I have experience in fedora like systems but not in debian like systems.
I have Downloaded the kernel source using apt source but don't know what to do ...
0
votes
0
answers
59
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difference between folder/ and /folder [duplicate]
I have a small confusion regarding a basic thing in paths i.e whats the difference between folder/ and /folder
I just want to understand whats the difference between both. I tried to search but didn't ...
- 1
0
votes
0
answers
324
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Cannot Connect to the Wifi that configured with (IEEE) 802.1x protocol
In Ubuntu 22.04 I can easily connect to 802.1x wifi with following configurations succesfully;
Security -> WPA & WPA2 Enterprise
Authentication -> Protected EAP (PEAP)
NO CA certificate ...
- 1
1
vote
0
answers
87
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/etc/pam.d configuration Ubuntu - common-* versus sytem-auth
I'm trying to configure /etc/pam.d files on Ubuntu servers. I've already configured by RHEL servers by using the /etc/pam.d/system-auth.
Problem: Could not chdir to home directory
I believe this is ...
- 177
1
vote
2
answers
818
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how to add new user username must be in numeric in red hat linux?
I want to add new user in red hat linux.Username must be in numeric i.e username 123456.I was trying to add but its given invalid user name so it is possible to add new username only in numeric.
- 11
0
votes
1
answer
486
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Dual boot RHEL and Ubuntu using BIOS / LVM (separate partitions same RAIDed disk)
NOTE; I already did a backup so its ok if I loose data.
I need to set up a dual boot system on baremetal dell server.
Must be installed on one hard drive. The hard drive is a RAID 1 of two disks.
I ...
- 621
1
vote
0
answers
42
views
Live kernel patching in ubuntu
I am trying to see the advantages & disadvantages of live kernel patching over a newly built kernel with intended patches. I read live kernel patching uses ftrace's framework. Since ftrace keep ...
- 299
1
vote
0
answers
92
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RemainAfterExit in Upstart
Is there an Upstart equivalent to systemd's RemainAfterExit?
I have an upstart task that exec's a script that completes quickly when the task is started. However, I would still like that task to ...
1
vote
2
answers
593
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Linux mount point in proc virtual filesystem?
I was asked to move this question here from stackoverflow.
I did fork guitmz's memrun repo (for asm and go).
I did provide memrun and memfd_create for C in my fork:
https://github.com/Hermann-SW/...
- 21
0
votes
1
answer
999
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Obtaining balloon memory statistics within a Linux vm (kvm)?
Does anyone know how to obtain balloon memory statistics within a vm? I've scoured google, stack overflow, twitter, and the like.
I'm attempting to set up a monitor to pull the metric but I'm at a ...
- 21
0
votes
0
answers
333
views
Strange behavior ssh not working with different port but works with default
I am facing strange behaviour in my env. Everthing is working fine with port 22.
But when I change the port from 22 to anything else on the destination server redhat server is unble to connect it just ...
- 3,170
0
votes
1
answer
18
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I want to install a Virtual machine to install redhat linux os on it in my ubuntu 18.04.Can any one recommend a standard tutorial for that?
I am currently using the Ubuntu operating system.I want to install Redhat Linux on it without dual booting.I think I have to use virtual machine for that.But I do not know how it do.
0
votes
1
answer
595
views
Restrict user to create directory
I'm creating users called 'vinod', and want to restrict vinod from creating sub-directories in his home directory. However, he should be able to upload files.
Is there a way we can restrict user from ...
- 71
0
votes
1
answer
149
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Red hat vs Ubuntu compile and assembly Problem(Book reference)
Can you recommend me OS mentioned in Shellcoder's Handbook because I'm having frequent issues on running ELF files mentioned there(See the errors below). I know that to overcome those error I have to ...
0
votes
1
answer
40
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iptable nat rules working on ubuntu16.04 but not on redhat7.6
I need to use iptable nat rules on a rhel7 vm to route packets to a certain ip address.
For development I tested the rules on ubuntu 16.04 vm with ip-address 192.168.150.4:
sysctl net.ipv4....
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