Docker_Tips

Install Docker on Ubuntu without direct internet connection

Follow steps to manually install Docker on air-gapped Ubuntu systems with no access to the internet.
Docker_Tips

Containerd.io depends libseccomp2

containerd.io depends on libseccomp2 (>= 2.4.0) error is thrown while installing docker. To resolve this dependency error, build-essential and fix install.

Zabbix Agent doesn’t start – Failed with result ‘exit-code’.

We encountered problem after fresh installation of Zabbix Agent in Ubuntu. Zabbix Installation Error zabbix_agentd[4770]: zabbix_agentd [4770]: /etc/zabbix/zabbix_agentd.conf.d: [2] No suc systemd[1]: zabbix-agent.service: Control process…

Fix print_req_error: I/O error, dev fd0, sector 0

In fresh Ubuntu installation, fix print_req_error: I/O error, dev fd0, sector 0
Ubuntu IP Address Configuration

Ubuntu installation loop after mentioning static IP address

Ubuntu installation process is continuously returning back to the beginning when you setup static IP address in the network configuration. In order to overcome this…
Hyper-V Ubuntu Image Hash Error

Hyper-V Secure Boot

In Hyper-V environment, The image's hash and certificate are not allowed (DB). You need to disable Secure Boot in VM Settings to proceed with the…

Reset Paloalto Firewall Interface to Default State of Not Configured

To reset unused PaloAlto firewall interface to its default state of not configured, choose the interface and press delete option at the bottom.

How to fix WordPress upload error unexpected response from the server

You might experience the following upload error in WordPress: Unexpected response from the server. The file may have been uploaded successfully.