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IT news, tips, and tutorials for tech enthusiasts and professionals — from networking and security to the tools that keep everything running smoothly.

Tutorial – MikroTik Router SNMP Configuration

First, you need to access the console of your MikroTik router. On the prompt screen, enter the administrative login information. Factory default access information:• Username: admin• Password: (No password) After a successful login, the console command-line will be displayed. Use…

Step-by-Step: Deploy vCenter Server Appliance (VCSA) 6.5

Posted by: Romain Serre in Compute (VMware) January 2, 2017 52 Comments 265,441 Views VMware vCenter is a management software for your vSphere environment. It enables to manage from a single pane of glass all your VMware virtual infrastructure. Last month, VMware has released the vSphere…

HP ProLiant iLO upgrade

Download from HP source or link below latest ILO version Extract downlaoded file and you find i.e. ilo5_214.bin in same directory Login to ILO ip and go to Administartion, iLO FIrmware and upload file above. Upgrade takes about 10…

How to install snmp on RHEL 8 / CentOS 8 step by step instructions

The net-snmp package is available in the base repositories after enabling Subscription Management repositories. First we need to install the package containing the snmpd service:# dnf install net-snmp To set the service to automatic start on boot, we use systemctl:# systemctl enable snmpd Let’s start the service:# systemctl…

Rebuild Outlook Indexing

When Outlook’s Instant Search isn’t working correctly, you may need to rebuild the Search Index. You can do this from the Windows Control Panel or from within Outlook. Rebuild the Search Index from within Outlook To rebuild the Search Index in Outlook…

Clean the Windows Printing Queue

Select Start. Type Command. (run as Administrator) Right-click “Command Prompt” and select “Run as administrator“. Type net stop spooler then press “Enter“. Type del %systemroot%\System32\spool\printers\* /Q then press “Enter“. Type net start spooler then press “Enter“. The print queue on your Windows  should now be cleared. Type exit, then press…

The Twelve Factor App

Source: Introduction In the modern era, software is commonly delivered as a service: called web apps, or software-as-a-service. The twelve-factor app is a methodology for building software-as-a-service apps that: Use declarative formats for setup automation, to minimize time and cost for new developers joining…

OpenProject Gmail SMTP config CentOS

Enable application in gmail.com , copy and store generated password Setup forwarding events for all exctions of all projects (just for initial test) Select actions when the email should be sent out Make sure the hostname or IP is correctly…

How to configure NTP server on RHEL 8 / CentOS 8 Linux

The chances are that Chrony is already installed on your RHEL 8 and currently configured as a client. If this is the case then simply jump directly into Step 3. Let’s first setup an NTP server for network eg. 192.168.1.0 install package Chrony…

Send email from Zabbix via Gmail

Go to  204 Go to the App Passwords section and create Other app Generate a new password Use this password in Zabbix Media type setup instead of your usual password Configure email on Zabbix side Media type Configure Actions Configure Operations…