Search found 826 matches

by LHammonds
Fri Aug 07, 2020 2:00 pm
Forum: Tutorials
Topic: How to install and setup an HA DICOM router on Ubuntu Server 20.04 LTS
Replies: 6
Views: 3619

Primary Dicom Load Balancer

Install Keepalived on Primary On the primary load balancer server, run this command: sudo apt install keepalived Create the default user that runs the script checks: sudo useradd -g users -M keepalived_script Primary Load Balancer Firewall Rules Edit the firewall script that was created during the ...
by LHammonds
Fri Aug 07, 2020 12:45 pm
Forum: Tutorials
Topic: How to install and setup an HA DICOM router on Ubuntu Server 20.04 LTS
Replies: 6
Views: 3619

Orthanc Firewall Rules

Orthanc Firewall Rules On each Orthanc server, edit the firewall script that was created during the initial setup of the server (if you followed my instructions ): sudo vi /var/scripts/prod/en-firewall.sh Add the following rules under the Application-specific section which allows connectivity from ...
by LHammonds
Fri Aug 07, 2020 11:10 am
Forum: Tutorials
Topic: How to install and setup an HA DICOM router on Ubuntu Server 20.04 LTS
Replies: 6
Views: 3619

Orthanc Servers

Orthanc On the Orthanc servers, install the software: sudo apt install orthanc Open the configuration file: sudo vi /etc/orthanc/orthanc.json NOTE: If you need to generate the original file again, you can run " Orthanc --config=/etc/orthanc/orthanc.json " Make the following changes (substituting th...
by LHammonds
Fri Aug 07, 2020 10:49 am
Forum: Tutorials
Topic: How to install and setup an HA DICOM router on Ubuntu Server 20.04 LTS
Replies: 6
Views: 3619

How to install and setup an HA DICOM router on Ubuntu Server 20.04 LTS

------------- WORK-IN-PROGRESS ------------- Greetings and salutations, I hope this thread will be helpful to those who follow in my foot steps. High-level overview Orthanc is an open-source, lightweight DICOM server. This software will be used to setup a DICOM router for use between a modality wor...
by LHammonds
Fri Jul 24, 2020 4:09 pm
Forum: Tutorials
Topic: How to Install NethServer 7.8
Replies: 2
Views: 3197

Configuration

>> NOT STARTED <<
by LHammonds
Fri Jul 24, 2020 4:08 pm
Forum: Tutorials
Topic: How to Install NethServer 7.8
Replies: 2
Views: 3197

Installation

<< NOT STARTED >>
by LHammonds
Fri Jul 24, 2020 3:20 pm
Forum: Tutorials
Topic: How to Install NethServer 7.8
Replies: 2
Views: 3197

How to Install NethServer 7.8

------------- WORK-IN-PROGRESS ------------- Greetings and salutations, I hope this thread will be helpful to those who follow in my foot steps. High-level overview NethServer is based on CentOS and can server multiple roles but for this purpose, we will only be using it as a mail server. It is gen...
by LHammonds
Thu Jun 18, 2020 1:47 pm
Forum: Tutorials
Topic: How to Install MariaDB 10.4.x on Ubuntu Server 20.04 LTS
Replies: 17
Views: 15977

Export User Grants/Revokes

Export User Grants/Revokes The Percona Toolkit comes with a handy utility called pt-show-grants which will allow you to export an SQL file of all the grants for all your databases into a single file that you can use to audit permissions or help with a restore or help with database migrations. This ...
by LHammonds
Thu Jun 18, 2020 1:46 pm
Forum: Tutorials
Topic: How to Install MariaDB 10.4.x on Ubuntu Server 20.04 LTS
Replies: 17
Views: 15977

Graphical User Interfaces

NOTE: I have not tested most of these since I tend to use the command-line. However, Adminer is enjoying frequent updates and is a single php file. Web-based interfaces There are a few web-based tools you can get for a GUI front-end to MariaDB. It is not recommended to install a web server on your ...
by LHammonds
Mon Jun 08, 2020 9:42 am
Forum: Tutorials
Topic: Ubuntu Backup Server 20.04 LTS
Replies: 3
Views: 4917

Transfer Script - Data Move

Transfer Script - Data Move This script will run on a regular basis and move the data files on each remote server that placed files in the /bak/remote folder. sudo touch /var/scripts/prod/transfer-data.sh sudo chown root:root /var/scripts/prod/transfer-data.sh sudo chmod 700 /var/scripts/prod/trans...
by LHammonds
Mon Jun 01, 2020 2:49 pm
Forum: Tutorials
Topic: Ubuntu Backup Server 20.04 LTS
Replies: 3
Views: 4917

Transfer Script - Partition Copy

Transfer Script - Partition Copy This script will run on a regular basis and copies the backed up partition files on each remote server. Make sure it is timed to run after the local back-parts.sh script is finished and not more often than that job runs. sudo touch /var/scripts/prod/transfer-partiti...
by LHammonds
Mon Jun 01, 2020 9:34 am
Forum: Tutorials
Topic: Ubuntu Backup Server 20.04 LTS
Replies: 3
Views: 4917

Prerequisites

Increase bak volume Determine how much space you will need to hold the backup files and add the space to the /bak volume. In my case, I will add a 200 GB drive and allocate 100% of that space to the bak volume but only expand the file system by 80% of that to ensure there is room to expand in the f...
by LHammonds
Mon Jun 01, 2020 9:13 am
Forum: Tutorials
Topic: Ubuntu Backup Server 20.04 LTS
Replies: 3
Views: 4917

Ubuntu Backup Server 20.04 LTS

------------- WORK-IN-PROGRESS ------------- Greetings and salutations, I hope this thread will be helpful to those who follow in my foot steps as well as getting any advice based on what I have done / documented. To discuss this thread, please participate here: Ubuntu Forums High-level overview Th...
by LHammonds
Fri May 29, 2020 3:56 pm
Forum: Tutorials
Topic: How to Install NextCloud on Ubuntu Server 20.04 LTS
Replies: 4
Views: 5844

Post-Installation

Directory Security During install, you should have set the user/group ownership to match your web server (www-data for Apache on Ubuntu). These are the default permissions for your NextCloud directories and files: All files should be read-write for the file owner, read-only for the group owner, and...
by LHammonds
Fri May 29, 2020 3:37 pm
Forum: Tutorials
Topic: How to Install NextCloud on Ubuntu Server 20.04 LTS
Replies: 4
Views: 5844

NextCloud Installation

NextCloud We are installing manually instead of using the package manager for the following reasons: Can obtain the newer version straight from NextCloud's website Don't want MySQL installed on the same server since I have a dedicate DB server (and also would rather use MariaDB) Want to use my own ...
by LHammonds
Fri May 29, 2020 3:31 pm
Forum: Tutorials
Topic: How to Install NextCloud on Ubuntu Server 20.04 LTS
Replies: 4
Views: 5844

Database Configuration

Configure MariaDB / MySQL In this scenario, a separate, dedicated and general-purpose database server already exists and it will be used to hold the application's database. Connect to the MariaDB/MySQL server using PuTTY. At the login prompt, login with your administrator account ( administrator / ...
by LHammonds
Fri May 29, 2020 1:52 pm
Forum: Tutorials
Topic: How to Install NextCloud on Ubuntu Server 20.04 LTS
Replies: 4
Views: 5844

Prior to Install

Name Resolution Add your NextCloud domain(s) so they point to the local loopback (127.0.0.1) Add your other remote servers such as your mail and database server IPs so you can reference them by name. sudo vi /etc/hosts 127.0.0.1 localhost 127.0.1.1 srv-nextcloud 127.0.0.1 nextcloud.mydomain.com 192...
by LHammonds
Fri May 29, 2020 1:47 pm
Forum: Tutorials
Topic: How to Install NextCloud on Ubuntu Server 20.04 LTS
Replies: 4
Views: 5844

How to Install NextCloud on Ubuntu Server 20.04 LTS

------------- WORK-IN-PROGRESS ------------- Greetings and salutations, I hope this thread will be helpful to those who follow in my foot steps as well as getting any advice based on what I have done / documented. To discuss this thread, please participate here: Ubuntu Forums High-level overview Ne...
by LHammonds
Tue May 26, 2020 7:32 am
Forum: Tutorials
Topic: How to install and configure phpBB on Ubuntu 20.04
Replies: 9
Views: 9997

Script - Fix Web Permissions

Fix Web Permissions I use a script to automatically set the web permissions on a regular basis to ensure compliance to standards for each site. The script will set standard ownership, directory and file permissions and then fine-tune the changes needed beyond that. For phpBB, I made a function that...
by LHammonds
Mon May 25, 2020 7:12 am
Forum: Tutorials
Topic: How to install and configure phpBB on Ubuntu 20.04
Replies: 9
Views: 9997

Reset Admin Password

Reset Admin Password If you do not know your admin password, you can set the password via the database. Login via SSH to your database server and access the mysql console mysql Look at the databases you have and select the correct one: MariaDB [(none)]> show databases; +--------------------+ | Data...