Monat: Dezember 2016

Fritzbox – Telefonnummern sperren

In der Fritzbox Telefonnummern sperren: Telefonie -> Rufbehandlung -> Rufsperren -> Neue Rufsperre Bereich: Rufnummer Rufnummer: 06887123456 -> OK

pgp/gpg – encrypt attachments (list key ids)

# 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 –recipient name@foobar.tld filetoencrypt.file

resolved.conf / network auf systemd umstellen

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 …

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grafana – {{alert.title}} Docs Support Plans

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

Standard query response – No such name DS

How to debug DNS errors: DNSSEC validation failed Browser error This site can’t be reached monitoring.mattionline.lan’s server DNS address could not be found.DNS_PROBE_FINISHED_NXDOMAIN Curl output mathias@workstation:~$ curl -v https://monitoring.mattionline.lan* Rebuilt URL to: https://monitoring.mattionline.lan/* Could not resolve host: monitoring.mattionline.lan* Closing connection …

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