I have Ubuntu server I tried to install yum packages by the following command
sudo apt-get install yum*
after installed the website has become not available and gave me error I'll attached error by screen shot below
and after that I remove yum* packages to return to last configuration and let website work as expected after remove yum weird issue happened it is mysql warning
Severity: Warning
Message: mysqli::real_connect(): Headers and client library minor version mismatch. Headers:50554 Library:50635
Filename: mysqli/mysqli_driver.php
Line Number: 201
so I searched in the Internet and I didn't find the solution I used PHP 7.0.20-2~ubuntu14.04.1+deb.sury.org+1 (cli) (built: Jun 14 2017 05:55:23) ( NTS ) mysql Ver 14.14 Distrib 5.5.55, for debian-linux-gnu (x86_64) using readline 6.3 Server version: Apache/2.4.7 (Ubuntu)
And also after that I can't make ssh connect with my server when I trying to connect as ssh I got this error
ssh: connect to host myhostdomain.com port 22: Connection refused
known every things in the past has been works well
Any help please,,
And thanks in advance,