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Category Archives: Fedora

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Throttle processor speed in Linux

Software Effect Enterprises, Inc Posted on August 28, 2023 by SEEIAugust 28, 2023

I have a system that runs in a environment that tends to be on the warm side. If the processor starts running at 3Ghz or higher, the processor starts some serious overheating. Applications I have running on this system do … Continue reading →

Posted in Fedora, Linux | Tagged cpu, fedora, frequency, linux, speed

imjournal: filecreatemode is not set

Software Effect Enterprises, Inc Posted on August 7, 2023 by SEEIAugust 7, 2023

You find the following line in your messages file  imjournal: filecreatemode is not set, using default 0644 This is not a critical error. To eliminate this message edit /etc/rsyslog.conf and find the line module(load=”imjournal” fileCreateMode=”644″ StateFile=”imjournal.state”) note it might be … Continue reading →

Posted in Fedora, Linux | Tagged filecreatemode, imjournal

Change Fedora Login Screen Wallpaper

Software Effect Enterprises, Inc Posted on May 19, 2023 by SEEIMay 19, 2023

Tested with Fedora 38 From a bash prompt: su – cp DesiredImage.png /usr/share/backgrounds/f38/f38-01-day.png cp DesiredImage.png /usr/share/backgrounds/f38/f38-01-night.png That is it!  

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Posted in Fedora | Tagged fedora, login, wallpaper

Fail2Ban Entries Not Listed in Logwatch

Software Effect Enterprises, Inc Posted on January 17, 2023 by SEEIJanuary 19, 2023

Systems affected: Fedora 37 Install fail2ban as needed. Information is being logged correctly to /var/log/fail2ban. Updates executed by fail2ban are not reported in logwatch. Correction: edit /usr/share/logwatch/scripts/services/fail2ban Find the line: my $Detail = $ENV{‘LOGWATCH_DETAIL_LEVEL’} || 0; change it to be: … Continue reading →

Posted in fail2ban, Fedora, Fedora37

logwatch  Received disconnect from some.ip.add.ress port someport:11: : 1 Time

Software Effect Enterprises, Inc Posted on January 2, 2023 by SEEIJanuary 2, 2023

I have a fedora machine set up to backup configs and information from other servers via scp. In the daily log watch report I am getting tons of Received disconnect from some.ip.add.ress port someport:11: : 1 Time For some reason … Continue reading →

Posted in Centos, Fedora, Linux | Tagged disconnect, logwatch, received

Signal Desktop Open Build Service (OBS) from OpenSuse For Fedora

Software Effect Enterprises, Inc Posted on November 25, 2022 by SEEINovember 25, 2022

Signal Desktop has been removed from the Fedora Copr repository, but, you can use the OBS version from OpenSuse create /etc/yum.repos.d/network-im-signal.repo [network_im_signal] name=Signal Messaging Devel Project (Fedora) type=rpm-md baseurl=https://download.opensuse.org/repositories/network:/im:/signal/Fedora_$releasever/ gpgcheck=1 gpgkey=https://download.opensuse.org/repositories/network:/im:/signal/Fedora_$releasever/repodata/repomd.xml.key enabled=1 Then execute dnf -y install signal-desktop

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Posted in Fedora, Signal Messenger | Tagged desktop, obs, signal

Enable Timestamp in Bash History

Software Effect Enterprises, Inc Posted on November 23, 2022 by SEEINovember 23, 2022

Instead of: [fu@bar ~]$ history … 990 nmap 10.9.6.0/24 991 history 992 less ~/.bash_history 993 ls -ltra 994 less ~/.lesshst 995 cd .config/ 996 ls -ltra 997 exit 998 ssh webserver 999 exit 1000 history Do this: [fu@bar ~]$ export … Continue reading →

Posted in Fedora, Linux | Tagged bash, history, timestamp

Video will only play when sound is muted

Software Effect Enterprises, Inc Posted on September 27, 2022 by SEEISeptember 27, 2022

Not sure exactly when this problem started, but I recently noticed on my Fedora 36 machine, that videos would not play unless the sound was muted. I also started seing the message “snd_hda_codec_realtek hdaudioC0D0: Unable to sync register” in the … Continue reading →

Posted in Fedora 36 | Tagged hangs, sound, video

Where are the certificates / known hosts forRemmina RDP stored

Software Effect Enterprises, Inc Posted on September 13, 2021 by SEEISeptember 13, 2021

~/.config/freerdp/known_hsots2   Confirmed for Fedora 34

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Posted in Fedora | Tagged certificates, known hosts, rdp, remmina

Add IP Address to /etc/issue

Software Effect Enterprises, Inc Posted on June 9, 2021 by SEEIJune 9, 2021

Applies to Fedora 32 and higher Execute : systemctl edit getty@ and add the following lines: [Service] ExecStartPre=echo “\\S” > /etc/issue ; echo “Kernel \\r on an \\m (\\l)” >> /etc/issue ; /usr/sbin/ifconfig | /usr/bin/grep inet | /usr/bin/head -n 1 … Continue reading →

Posted in Fedora | Tagged /etc/issue, fedora

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