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How to solve the ssh error message: Could not load host key: root@wlancontroller:~# tailf -n 100 /var/log/auth.log sshd[8500]: error: Could not load host key: /etc/ssh/ssh_host_rsa_key sshd[8500]: error: Could not load host key: /etc/ssh/ssh_host_dsa_key sshd[8500]: error: Could not load host key: […]
How to access internal domain names directly without the suffix eg. mattionline.lan. Before: ssh homeserver@mattionline.lan After: ssh homeserver Systemd cat /etc/systemd/resolved.conf[Resolve]DNS=192.168.2.134DNSSEC=offDomains=mattionline.lan systemctl restart systemd-resolved resolved cat /etc/resolv.confnameserver 192.168.2.134search mattionline.lan You don’t have to restart a service
I have removed the virtual network interface „brtsbot“ which was the own subnet for my teamspeak 3 music bot. Because of that my pfsense firewall (virtual machine) doesn’t came up. So i had to remove the network interface brtsbot from
How to manually encrypt attachments via gpg on the linux command line: # list of every key which is saved locally gpg –list-key # captures all of the updated keys from the keyserver gpg –refresh-keys # encrypt attachments with gpg gpg –output newfilename.gpg –encrypt
How to filter a mac address with tshark: I received a lot of errors trying to find the filter: That string looks like a valid display filter; however, it isn’t a validcapture filter (syntax error). Note that display filters and
systemd-resolve – resolve call failed: DNSSEC validation failed: no-signature Solution: vim /etc/systemd/resolved.conf [Resolve] DNS=192.168.2.134 DNSSEC=off
systemd – DNSSEC validation failed: no-signature Weiterlesen »
sudo apt-get –purge autoremove network-manager network-manager-gnome vim /etc/systemd/resolved.conf [Resolve] DNS=192.168.2.134 DNSSEC=off #backwards compatiblity vim /etc/resolv.conf nameserver 192.168.2.134 domain mattionline.lan apt-get remove –purge resolvconf systemctl disable dhcpcd systemctl disable networking cd /etc/ ln -s /run/systemd/resolv/resolv.conf resolv.conf systemctl enable systemd-resolved.service systemctl restart
If you want to run commands in the background in linux you can use screen or tmux. But what is with started processes like a long update/upgrade command. It is bad to abort it so you can put this running
Grafana displayed an error message: Error message grafana – {{alert.title}} Docs Support Plans Community Grafana v3.1.1 (commit: a4d2708) New version available! Solution After the upgrade grafana needed a manual restart root@monitoring:~# systemctl restart grafana-server