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Find out what's taking up all the space in your linux install
Example for / partition: du -h / | grep '[0-9\.]\+G'
Red Hat Enterprise Linux Firewall
Check Firewall Status: systemctl status firewalld Add a port to allowed ports for incoming traf...
Docker Container Monitoring With Zabbix
Credit Dmitry Lambert Original URL: https://blog.zabbix.com/docker-container-monitoring-with-zabb...
Veeam Linux Backup Agent Script with E-mail Notifications
JOBNAME=veeam_backup_job_name SCRIPT_DIR=/etc/veeam/scripts LOG_DIR=/var/log/veeam/Backup/$JO...
Nginx Apache Guacamole Specific Directives
Enter the following directives under the / location of your site config: #guacamole specific d...
Deeztek Hosted Mail DNS entries
The following entries must be set in customer's domain DNS records in order for Hosted Mail to fu...
Enable Automatic E-mail Check and Desktop Notifications
Login to your webmail and click the icon on the top left (Figure 1): Figure 1 ...
Softether VPN Remote Access with Duo Multi-Factor Authentication (MFA)
This guide assumes you have a working Softether VPN server configured for remote access along wit...
Authentik and Traefik Integration
Inspiration and Credit: Brokenscripts This guide assumes you have a Traefik installation v2.7 or...
Nextcloud User Manual
Nextcloud User Manual can be found by following the link below: https://docs.nextcloud.com/serve...
Vmware ESXi 6.x NUT Client Installation and Configuration
Requirements SSH must be enabled on your ESXi installation Community acceptance level must be...
Create OVA using vmware ovftool on ESXi or Vcenter
Download ovftool for Windows 64 from vmware.com and install. From an elevated command pr...
Install Zabbix Agent Ubuntu
Ubuntu 22.04 wget https://repo.zabbix.com/zabbix/5.0/ubuntu/pool/main/z/zabbix-release/zabbix-r...
SPF Settings
Sender Policy Framework (SPF) is a simple email-validation system designed to detect email spoofi...
DKIM Settings
DomainKeys Identified Mail (DKIM) is a protocol that allows verifiable email transmission though ...
Network Block/Allow
The IP & Network Override section will allow you to Permit or Deny specific IPs or Networks. The ...
System Settings
The Postmaster E-mail Address MUST BE on a domain that the system currently delivers email for an...
System Status
System Status displays the following information: Version Build Edition Uptime System IP ...
Mail Queue
In this page, you can adjust the the Bounce and Max Queue Lifetime settings, Flush Mail Queue, Vi...
System Logs
System Logs allows you to set the Log Retention period, fetch system logs by date range/time and ...