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How website valuation actually works, what traffic estimates can and cannot tell you, and which once-standard metrics have quietly stopped existing.
how to CentOS / RHEL: Remove Routes 169.254.0.0 / 255.255.0.0 From the System
To remove the route for the subnet 169.254.0.0/255.255.0.0 from a CentOS or Red Hat Enterprise Linux system, you can use the route command.rn rn Run the command route -n to view the current routing table. This will show all the routes that are currently configured on the system. rn To remove the spe
How to fix Page indexing google search console Crawled - currently not indexed
If you see a message in Google Search Console that a page has been "Crawled - currently not indexed," it means that Google's crawler (also known as a "bot") has successfully accessed the page, but for some reason, the page is not being included in the Google index. Here are a few steps you can take
Fix Google Search Console Error Page indexing Not found 404
There are several steps you can take to fix the "404 not found" error in Google Search Console:rn rn Create redirection of 404 pages to any of your relevant blog rn Check for typos in the URL: Make sure that the URL you're trying to index is spelled correctly and that there are no extra spaces or ch
How To add live chat to your website using TIDIO
TIDIO is a live chat software that allows you to communicate with your website visitors in real-time. Some of its features include: n n Customizable chat widget: The chat widget can be customized to match your website’s design and branding. n Automatic triggers: TIDIO can automatically trigger
How to secure Lighttpd with Let’s Encrypt TLS/SSL certificate on Debian/Ubuntu
In Debian or Ubuntu, you can secure a Lighttpd web server with a Let's Encrypt TLS/SSL certificate using the certbot tool. Here are the steps you can follow:rn rn Start by installing certbot by running the following command: rn rn rn rn sudo apt- get install certbot -t stretch-backportsrn rn rn rn N
How to upgrade OpenSUSE 15.1 to 15.2 using the CLI
It is important to note that, OpenSUSE 15.1 and 15.2 are not the latest releases, and are not supported anymore. Upgrading to a newer version of OpenSUSE is recommended. Also, it's important to backup your data and to test the upgrade in a non-production environment before upgrading a production sys
Route 53 Let’s Encrypt wildcard certificate with acme.sh
Let's Encrypt is a certificate authority that provides free SSL/TLS certificates. acme.sh is a command-line client for Let's Encrypt that can be used to automate the process of obtaining and renewing SSL/TLS certificates. To use acme.sh to obtain a wildcard certificate for a domain hosted on Amazon
How to install vim on OpenSUSE/SUSE Linux using zypper
OpenSUSE is a Linux distribution that uses the Zypper package manager to manage software packages. Upgrading OpenSUSE 15.1 to 15.2 using the command-line interface (CLI) involves several steps: n n First, ensure that your system is up-to-date by running the command “sudo zypper update”.
How to create MySQL user and grant permissions in AWS RDS
rn rn rn rn rn rn rn rn rn AWS RDS (Relational Database Service) is a fully-managed service that makes it easy to set up, operate, and scale a relational database in the cloud. Here's how you can create a new MySQL user and grant permissions in AWS RDS:rn rn First, connect to the RDS instance us
How To Set Up WireGuard Firewall Rules in Linux
WireGuard is a modern, secure VPN protocol that can be used to set up a virtual private network (VPN) on Linux. To set up firewall rules for WireGuard, you can use the iptables command. Here's an example of how you can set up firewall rules for a WireGuard VPN on Linux:rn rn First, you will need to
How to enable SSHD on FreeBSD server / jail
In a FreeBSD server or jail, you can enable the SSH daemon (sshd) by using the service command. Here are the steps you can follow:rn rn Start by checking if the sshd service is installed by running the following command: rn rn rn rn service -e | grep sshrn rn rn rn If the sshd service is not install
Nginx upstream sent too big header while reading response header from upstream
When you see the error "upstream sent too big header while reading response header from upstream" in the Nginx error log, it means that the response headers sent by the upstream server are larger than the buffer size allocated by Nginx to store the headers. This error can occur when the upstream
How to Install PHP on OpenSUSE 15.2/15.1
OpenSUSE is a Linux distribution that uses the YaST package manager to manage software packages. Here's how you can install PHP on OpenSUSE 15.2/15.1:rn rn First, open the terminal and update the package repository by running the command "sudo zypper refresh" rn Next, install the PHP package by runn
How to issue Let’s Encrypt wildcard certificate with acme.sh and Cloudflare DNS
You can use acme.sh and Cloudflare DNS to issue a Let's Encrypt wildcard certificate. Here are the steps you can follow:rn rn Start by installing acme.sh by running the following command: rn rn rn rn curl https : //get.acme.sh | sh rn rn rn rn Next, you will need to generate an API key for Cloudflar
How to list installed Nginx modules and compiled flags
Nginx is a web server and reverse proxy server that can be extended with modules. Here's how you can list the installed Nginx modules and the compiled flags on Ubuntu and Debian Linux:rn rn To list the installed Nginx modules, use the command "nginx -V" or "nginx -V 2>&1" rn The command will
How to get source code of package using the apt command on Debian or Ubuntu
In Debian or Ubuntu Linux, you can use the apt-get command to download the source code of a package. Here are the steps you can follow:rn rn Start by updating the package list by running the following command: rn rn rn rn sudo apt - get update rn rn rn rn Next, you can download the source code of a
apt-get hold back packages on Ubuntu / Debian Linux
On Ubuntu and Debian Linux, you can use the "apt-mark" command to hold back packages, which means that the package will not be upgraded when you run the "apt-get upgrade" command. Here's an example of how you can hold back a package:rn rn First, use the command "apt-mark showhold" to view the list o
ERROR: Test failed: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1091)
The error message certificate verify failed: unable to get local issuer certificate (_ssl.c:1091) typically occurs when the SSL certificate of the server you are trying to connect to cannot be verified. This can happen for a number of reasons, including:rn rn The certificate is self-signed, and the
How to install htop on Arch Linux
In Arch Linux, you can install htop by using the package manager pacman . Here are the steps you can follow:rn rn Start by updating the package list by running the following command: rn rn rn rn sudo pacman -Syrn rn rn rn Next, you can install htop by running the following command: rn rn rn rn sudo
How to install KVM on Ubuntu 20.04 LTS Headless Server
KVM (Kernel-based Virtual Machine) is an open-source virtualization technology that allows you to run multiple virtual machines on a single physical server. Here's how you can install KVM on an Ubuntu 20.04 LTS headless server:rn rn First, update the package repository by running the command "sudo a
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