Questions tagged [fedora]

Fedora is a fast, stable, powerful, free RPM-based GNU/Linux operating system that is developed by the community-supported Fedora Project and sponsored by Red Hat. The Fedora Project's mission is to lead the advancement of free and open source software and content as a collaborative community.

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PiHole container on Podman fails to start with SELinux enabled on Fedora 31

I'm trying to get PiHole up and running using Podman on Fedora 31 Server. When I set SELinux to Permissive mode, and I use the following command, everything works perfectly. sudo podman run -d --...
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Editing Authselect files

I'm hardening fedora OS following the CIS Benchmark for fedora 28. In one of the remediations, the Benchmark provides an script that modifies the files system-auth and password-auth. When I apply the ...
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Upgrading gitlab after upgrade Fedora 30 to Fedora 31

Few mounts ago I upgrade my gitlab server from Fedora 30 to Fedora 31 and faced this issue: [root@eric yum.repos.d]# yum update Last metadata expiration check: 0:03:06 ago on Sun 03 May 2020 01:46:...
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RTX 2070 + Fedora 31: nvidia_modeset error freezes computer just before login

I'm experimenting an error -which I'll describe next- with the following Linux system: Fedora 31 - kernel: 5.5.17-200.fc31.x86_64 GPU is ASUS RTX 2070 SUPER with drivers 440.82, also CUDA 10.1 and ...
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85 views

Crontab run monthly job at every startup/boot

I have configured a simple reboot server every 15 of month: 0 3 15 * * root /sbin/shutdown -r now So this command on old server work perfect, but in this new server from 03:01 (First reboot) after ...
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22 views

Cockpit drop connection when accessed from client in LAN

I have a recently installed Fedora box running at my local network. It has been configured just like my other Fedora box. However, I could not get Cockpit to work on this particular one. I am able ...
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systemctl unable to start a service due to lack of permission to write the log file

I'm trying to start a service using systemctl on a Fedora 31 machine, but it fails because of a lack of permission in writing the log file: $ sudo systemctl start wildfly.service Job for wildfly....
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135 views

extending a LVM partition > 2TB on Fedora 31 to use all unallocated disk space

We have a Dell R420 with the Perc H710 Mini that was configured with 3 1TB drives in a RAID 5. I added another 1TB drive and thanks to a little help from the Dell discussion board, the RAID 5 ...
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829 views

-bash: ansible-playbook: command not found

Fresh Fedora Server Netinstall. Updated. Installed only Git and Ansible latest versions from standard repo. Want to execute Ansible against it's own host (localhost) to set up its host itself (not ...
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Fedora 30 - Using (respectively Routing to a) local virtual Interface

I am trying to use the single available network adapter on a Fedora30 host over a virtual one. Seems the virtual interface isn't used at all: #ifconfig usb0: flags=4163<UP,BROADCAST,RUNNING,...
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How to whitelist users at the MX server, instead of the mail server, using Sendmail

I am running Sendmail 8.15.2 on Fedora 30 with a MX relaying to a mail server. The relay-domains file works fine to funnel only the desired domains from the MX to the mail server. But the mail server ...
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Unit mysqld.service could not be found fedora 30

When I am typing on my terminal on Fedora 30 systemctl status mysqld.service I got this error message Unit mysqld.service could not be found. I have tried also with mysql instead of mysqld but ...
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369 views

SELinux blocking execution in systemd unit

I use Fedora 31 and tried to set up a Teamspeak server. When I look in journalctl -u teamspeak I get the following error: mar 09 22:22:46 melchior systemd[1]: Started Teamspeak server. mar 09 22:22:...
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150 views

SELinux with docker and traefik

I have a SELinux security problem on /run/docker.sock using traefik in docker. docker ps works correctly, it's only a problem with traefik needing to map volume /var/run/docker.sock Here is what I ...
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DNSMASQ Not recieving DHCP requests/ DNSMASQ Not sending

I have a Fedroa 31 BOX that I'm trying to use as a dhcp server. It doesnt appear to be functioning. I have used dhcping 192.168.1.xxx where xxx is ip address of server and the output is always no ...
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64 views

FEDORA IPTABLES Block specific IP Address

The below is the rule that i had added to my iptables.. Still the result of the below rules for me is ssh is blocked from everywhere.. Chain INPUT (policy ACCEPT) target prot opt source ...
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37 views

How to change Fedora hostname while being AD-member

i#m using a Fedora Workstation in our company Active Directory Domaine. The fedora box is member of the ActiveDirectory (Server 2012 R2). Now my hardware died and i moved my harddisk to a new ...
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Fedora Boot UEFI SLOW

After a fresh install of Fedora 31, the boot time is incredibily slow. I suspect something went wrong with the boot partitions. Here is the layout [root@linux Scaricati]# efibootmgr EFI variables ...
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35 views

When I use ldapadd I get a response with possible options. How can I fix this?

sudo ldapadd -x -D cn=Manager, dc=localhost,dc=localdomain -W -f /home/liveuser/basedomain.ldif Is the code that I type into Fedora31 terminal and the response that I get back is jsut all the ...
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34 views

libdvdread: unable to seek block nnnn

I am experiencing a very odd error on a couple of user machines which I am unable to root cause. They are all running Fedora 30 and VLC 3.0.8. The symptoms are the same. VLC plays a DVD for 4:58 ...
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82 views

How to programatically change the DNS servers in Linux

I have this app that is supposed to change the DNS servers of a Linux machine programatically but I can't seem to find a proper way to do it. Some versions are good with updating resolv.conf, others ...
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33 views

Changing Nginx root to two different top level directories with the same permissions: one gives 403 while the other doesn't

From reading other StackExchange posts, I figured that the reason I couldn't use a directory in my home folder as the nginx root had something to do with permissions, possibly from parent directories. ...
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25 views

How to downsize partition and remove software RAID0 without lossing data

I have Fedora 26 Linux virtual machine under XenServer with 2 virtual disks, capacity is 2x 2TB. Under Linux, there are software RAID0 and in OS is 4TB capacity. Now I do not need 4 TB and need to ...
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740 views

Creating a bridged WiFi AP (hotspot) in Centos 8 (or Fedora)

I am trying to create a bridged WiFi hotspot on a Centos 8 system, using NetworkManager. The machine is Dell EPC3000, with two built-it GigE's and ath10k wireless adapter, plus an LTE WWAN. Creating ...
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Fedora network configuration

I've got a Fedora 31 instance configured with an IPv6 stack and that has join an IPA domain. I've activated the IPv6 stack by editing /etc/sysconfig/network-scripts/ifcfg-eth0 Added IPV6INIT=yes ...
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230 views

ps command output does not display wchan values in fedora

I am running fedora 5.3.12-200.fc30.x86_64 and testing simple tcp client/server codes. I tried running different ps commands but I can not get any value displayed in wchan field, although in my case ...
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111 views

Linux blocking port-forwarded connection to SSH service

I'm trying to connect to my computer's SSH service from outside my network (Internet). The router is a Sagemcom 5655. In the router I configured port-forwarding as I did many times before in my life, ...
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38 views

Can't start Samba on Fedora Linux

I'm trying to get Samba running as an Active Directory Domain Controller with Kerberos, but when I try to start its service I get a strange error that I can't seem to find anywhere on the internet. ...
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1answer
22 views

VirtualBox Ping strange behaviour

I installed 3 guest systems on my virtualbox. Windows 98, Windows XP and Windows Server 2012 R2. Host system is Fedora KDE Plasma. All VMs are configured with a bridged network adapter and internet ...
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534 views

Fedora CoreOS Offline Installation with USB

I have been assigned a task to evaluate Fedora CoreOS, I mostly install CentOS with KickStart file. I searched a lot but couldn't find any source where i can customize Fedora CoreOS ISO file and add ...
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Troubleshooting Network Interface

I have a strange behaviour in my Fedora 31: After a reboot, the network works like a charm. After some seconds, I get varying network speed and latency. Please see the iperf scan and ping analysis: ...
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Something's wrong w Fedora Core 31 gnome-disks; drops SMART data for unknown reason, THEN doesn't show available disks at all

As discussed here, I've been working to load a great many smaller disks' data to a larger storage repository. The system in question is Fedora Core Server 31 - out just a week ago or less. Of course, ...
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Fedora server ssh not reached from public IP

I have installed Fedora Server on my server. Fedora gives the possibility to connect to a web console on port 9090. Fine, it works, from my public ip I reached that. But even if port 22 is open I ...
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178 views

Possible to create libvirt network as non-root?

My end goal is to be able to use libvirt.uri = 'qemu:///session' with Vagrant, which means creating machines as non-root, but in order to do that I need to have a default libvirt network as non-root, ...
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506 views

Traceroute vs tracert

I'm having the following issue: Running tracert from Windows 7 returns all the hops to a given server. Running traceroute from Fedora 30, using the same connection and the same destination, ...
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235 views

How to install timedatectl and dnf on Amazon Linux AMI 2018.03?

I have been asked to take over an existing running ec2 instance of an AMI. /etc/os-release says: NAME="Amazon Linux AMI" VERSION="2018.03" ID="amzn" ID_LIKE="rhel fedora" VERSION_ID="2018.03" ...
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515 views

How to create network bridge for KVM with nmcli?

I used to create a network bridge on CentOS 7 as seen below, where I would disable NetworkManager and edit the config files by hand. However I would like to do it with nmcli and therefore use ...
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81 views

Directories are full, with 200+GB free on disk that is partitioned

I am running Fedora 30 (new to this distro), and can't seem to use all the available space on an encrypted partition. There are only two partitions of sda for a total of 300GB, 1 with 1GB and 2 299GB, ...
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113 views

Why DNF is not obeying “max_parallel_downloads” from config file?

My DNF config file: [main] gpgcheck=1 installonly_limit=3 clean_requirements_on_remove=True max_parallel_downloads=8 metadata_expire=-1 # exclude=kernel* But DNF 4.2.8-2.fc30 in Fedora 30 always ...
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1answer
85 views

How to migrate Fedora Directory Server

I am trying to migrate an old Fedora Core 8 machine to CentOS 7. It runs Samba and Fedora Directory server. It is used for authenticating Windows users. I would like to move to Samba4. What is the ...
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105 views

KVM: centos get no bridged ip on fedora

I've installed on my fedora machine centos as vm over kvm. My vm does not get an ip-address from my dhcp server over the bridge interface. When I want to active the interface via nmtui on my centos ...
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7k views

How do you restart the network service on Fedora 30?

On previous versions on RHEL/Fedora, the network service could be controlled via init scripts and (later) via systemctl. After updating DNS settings, I want to restart the network service to bounce ...
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88 views

CentOS 7 NFSv4 server + Fedora 30 NFSv4 client: command 'quota' does not work

I've got a CentOS 7 box serving NFSv3/4 exports - the served filesystem (users' home directories) is an ext4 partition (so, no XFS, which I get is more complicated for quotas) configured with usrquota ...
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89 views

Linux Machines and DHCP reservation

Why do Linux machine DHCP bindings show a different MAC address to ifconfig on that same machine. This is the second Linux machine where I have struggled to create a DHCP reservation because of ...
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744 views

How to allow PostgreSQL from pgadmin

I don't know if I'm cursed or something, but I can't add postgre server to pgadmin. I'm following guide from computingforgeeks, but it always show following message on creating new server in pgadmin: ...
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282 views

BPF samples in Fedora

man bpf states that Some complete working code can be found in the samples/bpf directory in the kernel source tree. However I can't find any samples at that location: $ uname -r 5.1.11-200.fc29....
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148 views

Fedora 30 cloud-init unable to render networking error

I created a Fedora 30 template on Proxmox with KVM virtualization. When I create a VM from template and start it with cloud-init drive configured properly, I get unable to render networking error. ...
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225 views

sys-unconfig equivalent for Fedora 30

I'm trying to prepare a Fedora 30 KVM virtual machine template on Proxmox. I wanted to use the sys-unconfig command but it was removed in initscripts 9.81-1 virt-sysprep failed when I ran it from ...
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1answer
332 views

upgrade fedora from 29 to 30

I wanna update fedora from 29 to 30 and I used regular commands to update fedora that u can find them in fedoramagazine or other websites listed in google. but I have got an error after I entered: ...
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142 views

Best practice to present storage to KVM guest VM for storage server for iScsi target

Hi I'm building out a storage sever that will consist of a KVM Fedora-Server host with a Fedora Server guest VM. I have a 20tb SSD Raid 6 array that I want to act as my storage target ultimately this ...

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