29 04 2016
http://mxtoolbox.com/blacklists.aspx
April, 2016
28 04 2016
TL;DR Aktuell produzierte Watt von der PV Anlage (KOSTAL PIKO 5.5 Wechselrichter) auslesen und anhand der Werte Linux Prozesse steuern. Pause/Resume, bei GPGPU Servern ist der Wattverbrauch weitgehend frei steuerbar indem man die MHz Clock Speeds der GPU’s entsprechend anpasst. Langversion: Letztes Jahr (2015) hatte ich einen sehr ressourcenintensiven Serverprozess, der aber nicht rund um […]
26 04 2016
21 04 2016
1) Falls ein CI+ Modul mit z.B. ORF Karte genutzt wird: Gerät auf einen Kanal einstellen, der das CI+ Cryptomodul nicht benutzt (ansonsten wird der Service Menü automatisch durch das CI+ Modul beendet, zumindest war das bei meinem UE46D5700 so) 2) Gerät in Standby Modus schalten (Power Taste) 3) Nacheinander folgende Tasten drücken: Info, Menu, […]
14 04 2016
Prometheus is an open-source systems monitoring and alerting toolkit originally built at SoundCloud. Since its inception in 2012, many companies and organizations have adopted Prometheus, and the project has a very active developer and user community. It is now a standalone open source project and maintained independently of any company. https://prometheus.io/
13 04 2016
Just duckduckgo’d “difference t440 t440s” (referring to thinkpad t440 vs. thinkpad t440s) and the first result is this article from pcworld mag http://www.pcworld.idg.com.au/article/537374/what_difference_between_lenovo_thinkpad_t440_t440s_/. Immediately after the page has been loaded, i was prompted a “please disable your adblocker” message. The typical way me dealing with things like this is rightclicking the overlay and adding a […]
12 04 2016
step 1: install postgrey: apt-get install postgrey step 2: adjust greylisting delay vi /etc/default/postgrey example: POSTGREY_OPTS=”–inet=127.0.0.1:10023 –delay=60″ step 3: add postgrey to postfix vi /etc/postfix/main.cf #add it to the smtpd_recipient_restrictions list, e.g.: smtpd_recipient_restrictions = permit_mynetworks, permit_sasl_authenticated, reject_unknown_recipient_domain, reject_unlisted_recipient, reject_unauth_destination, check_policy_service unix:private/policy-spf, reject_non_fqdn_sender, reject_non_fqdn_recipient, reject_unauth_pipelining, reject_invalid_hostname, reject_unverified_recipient, reject_rbl_client bl.spamcop.net, reject_rbl_client zen.spamhaus.org, reject_rbl_client cbl.abuseat.org, check_sender_access hash:/etc/postfix/sender_access, check_policy_service […]
8 04 2016
atom.io – the alternative text editor to sublime text