Time to write some APP
learn/scratch Musician/The Black Eyed Peas and Entrepreneur “Here we are, 2013, we ALL depend on technology to communicate, to bank, and none of us know how to read and write code. It’s important for these kids, right…
Sendmail configuration to use GMAIL
Verification that certificate works [root@drasnar mail]# openssl s_client -connect smtp.gmail.com:25 -starttls smtp -CApath /etc/ssl/certs CONNECTED(00000003) depth=2 C = US, O = GeoTrust Inc., CN = GeoTrust Global CA verify error:num=20:unable to get local issuer certificate verify return:0 result…
Setting up a Google Relay host using Postfix on Fedora 19.
When I set up my Amahi Home Server a few years ago, one of the things that I wanted to do was be able to send the logs and other emails that normally go to the root account…
Fedora configure sendmail
Overview The motivation to configure sendmail as a client for Simple Mail Transfer Protocol with SSL (SMTPS) came about when I switched ISP’s and the new service required authentication as well as the use of port 465 to submit…
Change hostname / domain name
Q. I would like to change hostname and domain name for my Linux server. Where can I set the local hostname and domain name of my server? A. You can use hostname command to show or set the system’s host…
Identify IP address of the router
Question: What Is the IP Address of a Router? A typical home network router keeps two IP addresses, one for local devices to connect to across the LAN, and one for the external Internet (WAN) connection. How can you find a router’s IP addresses? Answer:…
Disable KDE Wallet Chrome
So, this thing was seriously pissing me off. Every time I opened up Chrome, it’d try to open Kwallet for some annoying integration reasons. Sure, for some it’d probably be nice to use Kwallet for storing Chrome passwords, but for…
WI-FI Network Radius setup
Installing and Operating a RADIUS Server Overview Whenever access to a resource must be regulated, there must be a regulation mechanism. A RADIUS server is a mechanism for regulating access to a computer network by users (customers, usually.)…
Linux home security system
DYI soon to follow
Fedora upgrade versions 18 -> 19 -> 20
Will see what the result gonna be … version 18->19 no issues seen, only executed following # yum install fedora-upgrade # fedora-upgrade version 19->20 some packages had dependency errors, yum remove <packaname> resolved the issue # rpm –import …