Questions tagged [rhel]
Red Hat Enterprise Linux (RHEL) is a commercially supported Linux distribution.
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System crashes desperately need grub fixes
Basic information about the system on which the problem occurs:
the operating system is RHEL9.2, running on VMware17 virtual machine
the total size of the hard disk 40g, my hard disk using MBR ...
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How to know which repository to add to dnf to install a particular application in RHEL?
I'm a long time Windows user trying to transition to using Linux as my main O/S.
I am using RHEL 9.3 (Plow) 64-bit.
I am trying to install Shutter.
When I run dnf install shutter as directed here I ...
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Performance Co-pilot (pcp) necessary? and pmlogger folder filling up
on a Redhat 8.9 system built from rhel-8.9-x86-64.iso as Server with GUI, I have the following rpm's installed (see below) by default I assume.
The folder /var/log/pcp/pmlogger/<hostname>/ has ...
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How do I install VirtualBox extension pack on RHEL?
I successfully installed VirtualBox on my RedHat 8 install (version 7.0.7 - odd). However when I try to install "Extension Pack" - their versions are available for the even numbers (7.0.6 or ...
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Diff RHEL, Debian, Kernel.org
I have read that RedHat and Debian patch the Kernel.org kernel, apparently they make different changes, which is easy enough to believe, however, I wish to see the difference. Meaning - I basically ...
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Yakuake does not work on Red Hat 9.3 because of some KDE or Wayland libraries issues
I'm trying to launch Yakuake on Red Hat 9.3 (Plow) and see following warning and errors:
$ yakuake
Warning: Ignoring XDG_SESSION_TYPE=wayland on Gnome. Use QT_QPA_PLATFORM=wayland to run on Wayland ...
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Blocking android MTP PTP USB access on rocky9
I'm trying to block MTP PTP USB access from Rocky9.3 KDE OS I have tried.
1 through modprob.d
2 deleting USB driver from kernel
Not able to block the android USB on Rocky9.3.
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How to change the facility of sshd
The default config in /etc/ssh/sshd_config is
#SyslogFacility AUTH
I added
SyslogFacility LOCAL5
below, and local5.* /var/log/sshd.log in /etc/rsyslog.conf
As usual restarted sshd and rsyslog....
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How to take Docker configuration back up?
I want to upgrade the Docker version on RHEL 7.9 at my workplace. My company operates behind a proxy, and there may be configurations related to it that I'm unaware of.
What are the necessary ...
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local proxy port forward error with SSH: SSS_SSH_knownhostsProxy: connection refused
I am using redhat enterprise edition 8.9 where I am trying to connect to remote server via local proxy method:
When I run the command in the shell:
ssh 127.0.0.1 -p 35856
I get the below error:
...
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nftables rules apparently blocking ssh traffic - could it be special characters?
I have a set of nftable rules of the following form:
chain INPUT {
type filter hook input priority filter; policy drop;
ip saddr 11.37.79.97/29 counter packets 0 bytes 0 log prefix ...
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Hadoop + warnings as slow block-receive from data-node machines
We have Hadoop cluster with 487 data-nodes machines ( each data-node machine include also the Service node-manager ) , all machines are physical machines ( DELL ) , and OS is RHEL 7.9 version.
Each ...
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Change GRUB2 menu entry
I'm attempting to change the name of an existing entry in the GRUB2 menu from "Red Hat Enterprise Linux blah blah blah" to "My Linux Distro" (or anything!) but no matter what I do, ...
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Ssh Permission denied on EC2 Linux server (publickey)
Please I created 2 Ubuntu Linux EC2 instances(master and slave) when I tried to ssh from the master server to the slave I get the error Permission denied (publickey).
Server Details
ubuntu@ip-172-31-...
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how to check cpu utilization historically
For the last 2 days I have a 30% higher cpu usage between 21:00 - 21:15 o'oclock on my redhat 8 server. I have an Oracle database on this server.
Is there anyway to check cpu utilization historically?
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