How do you test a website for http2 protocol?

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There are several ways to test a website for HTTP/2 protocol support: Using Browser Developer Tools: Using Online Tools: Using Command Line Tools: Using Browser Extensions: Remember, HTTP/2 requires HTTPS encryption, so make sure the website uses HTTPS before testing.

How to know if a disk is an SSD or an HDD

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Linux automatically detects SSD, and since kernel version 2.6.29, you may verify sda with: cat /sys/block/sda/queue/rotational You should get 1 for hard disks and 0 for a SSD. It will probably not work if your disk is a logical device emulated by hardware (like a RAID controller).

Magento 2 error Current version of RDBMS is not supported.

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Magento 2 error Current version of RDBMS is not supported. Used Version: 10.1.37-MariaDB. Supported versions: MySQL-8, MySQL-5.7, MariaDB-(10.2-10.4) n alternative solution if you are in a bind. Edit file app/etc/di.xml You can specify acceptable MariaDB versions here – currently 10.2-10.4 Example to allow MariaDB 10.5

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How to Program a Chevy Key Fob It’s easy to learn how to program a Chevy key fob. Simply hold the new key fob in your hand, make your way over to your new Chevy model, and follow these steps, whether you’re at home in Bloomington or working in Decatur: Manually unlock your car door … Read more

Disable 2FA Magento

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How to disable 2FA Magento Older versions php bin/magento module:disable Magento_TwoFactorAuth Newer php bin/magento module:disable Magento_AdminAdobeImsTwoFactorAuth Magento_TwoFactorAuth

Basic rsync notes

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Here are some basic rsync notes. Always remember… rsync interprets a directory with no trailing slash as copy this directory, and a directory with a trailing slash as copy This will put the contents of “foo” inside of “bar”: This command will put the directory “foo” inside of “bar” Remember…rsync interprets a directory with no … Read more

Create an Instance Error

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When I try and create a new instance in openstack, I get an error. Here is the error: Edit the nova.conf file. Search for “block_device_allocate_retries=60.” Change from 60 to 300 Also, check this variable. 3 seems to work but you may adjust. Save and exit. Retry creating a new instance. In a CirrOS image, the … Read more

How to Configure OpenStack Network to Enable Access to OpenStack Instances

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This tutorial will guide you on how you can configure OpenStack networking service in order to allow access from external networks to OpenStack instances. Modify Network Interface Configuration. First we need to create an OVS bridge and modify our physical network interface to bind as a port to OVS bridge. Navigate to network interfaces directory … Read more