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 […]
Reboot a Foscam camera with a url/api. Open the following URL in the browser: http://192.168.2.141:88/cgi-bin/CGIProxy.fcgi?cmd=rebootSystem&usr=username&pwd=password You should get this response: <CGI_Result> <result>0</result> </CGI_Result> Now your camera should be rebooting (hop 19, 68 at the image of the ping command): At
Ubuntu: How to completely remove the gui. Desktop to server version. I just had to remove the package xserver-xorg-core. $ apt-get remove xserver-xorg-core Then you should do a complete system reboot. $ reboot Now your system will start into the
Die Aktualisierung wurde abgebrochen. – freien Speicherplatz auf /boot Lösung: Alte Kernel löschen cd /boot Get your actual kernel: uname -a Remove the old kernels: (grep for 4.2.0-36 and remove everything # dpkg -l | grep 4.2.0-36) apt-get remove –purge
Aktualisierung abgebrochen – Speicherplatz /boot Weiterlesen »
If you want to upgrade a LTS version you must do this manually, because the LTS version just updates itself to another LTS version. (not to normal updates/upgrades) vim /etc/update-manager/release-upgrades # Prompt=lts # change to Prompt=normal do-release-upgrade -d
Error message: sign_and_send_pubkey: signing failed: agent refused operation Permission denied (publickey,keyboard-interactive). Solution ssh-add .ssh/id_rsa
How to download Demodrop audio files? For example you can use the video downloadhelper plugin to download the files. Here you can find the plugin. Plugin for Firefox https://addons.mozilla.org/de/firefox/addon/video-downloadhelper/ Plugin for Google Chrome https://chrome.google.com/webstore/detail/video-downloadhelper/lmjnegcaeklhafolokijcfjliaokphfk?hl=de Installation With just one click you can
Here you can find my Postfix – SSL/TLS Configuration file for ssl-tools.net. With this postfix main.cf config file every point is green under the website ssl-tools. Just add the following lines of code to the file: vim /etc/postfix/main.cf ##### TLS
My carbon process broke down a while ago. I figured out that my grafana wasn’t showing the actual data. So i made a icinga2 check if my carbon service is running. root@monitoring:/etc/icinga2/zones.d/master/hosts# vim monitoring.conf in the object host declaration: vars.process[„carbon“]
Icinga2 – check if the carbon service is running Weiterlesen »
As you can see on the image, grafana has no more data received. After a bit of debugging I found out that also the whisper files were correctly received (up to date). #whisper file root@monitoring:/var/lib/graphite/whisper/icinga2/pisensoren_mattionline_lan/services/ds18b20-28-0116106adaee/ds18b20/perfdata/temp# ls -la insgesamt 196 drwxr-xr-x