How To Check Email Delivery Status (Delivered vs. Accepted)
What's the difference between delivered vs. accepted email? Find out how to check email delivery status and troubleshoot deliverability issues.
How to Find the IP Address of a Website
Learn how to find the IP address of a website in just a few steps using the ping command, the nslookup command, or our DNS lookup tool.
Hướng dẫn sửa lỗi SSL handshake failed khi dùng Cloudflare - HOSTVN Blog
Bạn đang gặp phải lỗi SSL handshake failed khi dùng sử dụng Cloudflare ? Lỗi này xảy ra chủ yếu là do chứng chỉ SSL không hợp lệ, port 443 bị đóng, v.v.
System backup
Use this option to testing connectivity to the backup server, scheduling daily backups, and performing an immediate backup.
CURL ERROR: Recv failure: Connection reset by peer - PHP Curl
I'm having this strange error, CURL ERROR: Recv failure: Connection reset by peer
This is how it happens, if I did not connect to the server and all of a sudden trying to connect to the server via ...
UFW Essentials: Common Firewall Rules and Commands | DigitalOcean
UFW (uncomplicated firewall) is a firewall configuration tool that runs on top of iptables, included by default within Ubuntu distributions. It provides a …
How to avoid MySQL 'Deadlock found when trying to get lock; try restarting transaction'
I have a innoDB table which records online users. It gets updated on every page refresh by a user to keep track of which pages they are on and their last access date to the site. I then have a cron...
5 Which of the following is a simple transfer
Click here 👆 to get an answer to your question ✍️5 Which of the following is a simple transfer protocol often used to host installation files SFTP
Linux Logging Basics - The Ultimate Guide To Logging
Operating system logs provide a wealth of diagnostic information about your computers, and Linux is no exception. Everything from kernel events to user actions is logged by Linux, allowing you to see almost any action performed on your servers. In this guide,…
Solved (10) Which of the following should not use a domain
Answer to (10) Which of the following should not use a domain
Curl: Fix CURL (51) SSL error: no alternative certificate subject name matches
I am new to CURL world, coming from Windows + .NET domain.
Trying to access Rest API for basic authentication at http://www.evercam.io/docs/api/v1/authentication.
curl -X GET https://api.evercam....
Solved Question 1What is two-factor authentication? Select
Answer to Question 1What is two-factor authentication? Select
Why Is My Gmail Not Receiving Emails? - Learn How To Fix It
Why am I not receiving emails on Gmail? In this article, we provide multiple answers to this question and detailed instructions to fix the problem.
How to grant all privileges to root user in MySQL 8.0
Tried
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY 'root' WITH GRANT OPTION;
Getting
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that
Gmail Blocking Email? Find Out Why and How to Fix It
Is Gmail blocking email you send to users with a @gmail or @googlemail address? Follow our troubleshooting guide to learn about Gmail email authentication.
disconnected: no supported authentication methods available (server sent: publickey, gssapi-with-mic)
I don't know what is happening.
I have been able to connect to the server for a couple of days without problems and suddendly I got a frozen window using putty. After that, each time I try to con...
What's the lowest amount of disk space I need to run Windows 10 64-bit?
I want to run Windows 10 64-bit in a virtual machine and VirtualBox recommends 32Gb of disk space. This would be fine but I am on a 256Gb SSD so I dont have much to spare for things that I am only