How to search sent/received e-mails from a particular email id through command line(CLI) Solution If you have a multi-server installation – do this on the logging server Search for up to 1000 emails UserA@example.com has from UserB@example.com $ zmmailbox … Continue reading →
I have a file like the following this thing that thing this stuff that stuff I want it to read this thing that thing this stuff that stuff To fix it cat file.txt | sed ‘N;s/\nthat/ that/g’
Continue reading →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 = $ENV{‘LOGWATCH_DETAIL_LEVEL’} || 0; change it to be: … Continue reading →
I had a minor problem with my nagios server – the clock got off by a few months. After correcting the clock, nagios would not check the status of any host for a few months because database said it wasnt … Continue reading →
First Try To Remove VC Config Remove the virtual-chassis configuration and reboot: configure delete virtual-chassis commit and-quit request system reboot Delete VC Files If that doesn’t work, we can manually remove the files that control the VC config: … Continue reading →
I have a fedora machine set up to backup configs and information from other servers via scp. In the daily log watch report I am getting tons of Received disconnect from some.ip.add.ress port someport:11: : 1 Time For some reason … Continue reading →
Sometimes when copying and pasting things into LibreOffice Calc, there may be unwanted images in the data. Instead of having to select and delete all images manually, instead try the following: select any one of the images press Ctrl + … Continue reading →
Signal Desktop has been removed from the Fedora Copr repository, but, you can use the OBS version from OpenSuse create /etc/yum.repos.d/network-im-signal.repo [network_im_signal] name=Signal Messaging Devel Project (Fedora) type=rpm-md baseurl=https://download.opensuse.org/repositories/network:/im:/signal/Fedora_$releasever/ gpgcheck=1 gpgkey=https://download.opensuse.org/repositories/network:/im:/signal/Fedora_$releasever/repodata/repomd.xml.key enabled=1 Then execute dnf -y install signal-desktop
Continue reading →Instead of: [fu@bar ~]$ 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 →
Add a new disk to a Windows Guest box and go to computer management and a message pops up: Offline (The disk is offline because of policy set by an administrator). As it turned out, this problem may appear … Continue reading →