Posted by The TechMentor in Journal, System Configuration
on Dec 11th, 2017
Copy .deb packs to the binary folder: :# cp icaclient_13.7.0.10276927_amd64.deb /var/www/isrgubtu-repo/public_html/repository/amd64/dists/stable/3rd-party/binary-amd64 Recreate Packages and Release file: # cd /var/www/isrgubtu-repo/public_html/repository/amd64 # dpkg-scanpackages -a amd64 . > dists/stable/3rd-party/binary-amd64/Packages dpkg-scanpackages: info: Wrote 3 entries to output Packages file. # apt-ftparchive release dists/stable/3rd-party/binary-amd64 > dists/stable/3rd-party/binary-amd64/Release Confirm new package is listed: # more dists/stable/3rd-party/binary-amd64/Packages...
Posted by The TechMentor in Journal
on Oct 25th, 2017
wget -qO – http://mc-server/repository/repo.key | sudo apt-key add – cd /etc/apt/sources.list.d sudo vi local.list deb [arch=amd64] http://mc-server.all-offroad.net/repository/amd64 stable contrib sudo chmod a+r /etc/apt/sources.list.d/local.list sudo apt update
Posted by The TechMentor in System Configuration
on Oct 25th, 2017
Run gpg to generate a new key $ gpg --gen-key Answer questions: RSA 4096 User ID Email Address Comment Enter a passphrase Use gpg to confirm you now have the new key stored in the keyring: gpg --list-secret-keys --keyid-format LONG Results: /root/.gnupg/secring.gpg ------------------------ sec 2048R/4E6660E79D2BCFD5 2017-10-25 uid Jay C. Everson (None) <jeverson@techmentor.com> ssb 2048R/C1B6E02B5116D297...
Posted by The TechMentor in Journal, System Monitoring
on Jul 6th, 2016
On the receiver run: tcpdump host <ip of sender> On sender run: echo "PING" > /dev/udp/<ip of receiver>/<port #> Example: Sender $ echo "PING" > /dev/udp/192.9.20.115/6000" Receiver $ sudo tcpdump host 192.9.20.111 [sudo] password for jeverson: tcpdump: verbose output suppressed, use -v or -vv for full protocol decode listening on enp0s25, link-type EN10MB (Ethernet), capture size 65535 bytes 12:13:51.616237 IP mc-server.all-offroad.net.37052 > kate.all-offroad.net.6000: UDP, length 5 12:13:51.616314 IP kate.all-offroad.net >...
Posted by The TechMentor in Video
on Mar 8th, 2016
Installation through the TV’s developer mode – only available if you have a model from 2012 or later (see the Availability and compatible TV models section below): Enter the Smart Hub. Select Login. Log in with either of the following develop accounts: Using the system developer account: Account name: develop Password: none (just input any six characters) Tap Login Note: The account name is “develop” rather than “developer”. Creating a develop account: Account name: develop Password: develop or 000000 Once you are logged in as develop, go...
Posted by The TechMentor in System Configuration
on Mar 8th, 2016
From the command line: # service ntpd stop # ntpdate pool.ntp.org # service ntpd start On RHEL/CentOS you can force ntpd to syncronize on service startup by doing the following: # vi /etc/sysconfig/ntpd There is an OPTIONS variable with something like: OPTIONS="-u ntp:ntp -p /var/run/ntpd.pid" Add the -x parameter: OPTION="-x -u ntp:ntp -p /var/run/ntpd.pid" You may also want to set SYNC_HWCLOCK option to “yes”, in order to also syncronize hardware...
