CentOS Web Server Plesk Admin Panel is protected by 2 factor authentication using Google Authenticator. After replacing/losing the phone you can no longer generate the requested verification code.
Read more: Remove Google Authenticator from Plesk web server via SSH
phpMyAdmin running on CentOS 7 LAMP server shows following warning after logging in:
The secret passphrase in configuration (blowfish_secret) is too short.
Read more: The secret passphrase in configuration (blowfish_secret) is too short
Check Linux version and other system info: hostnamectl
Check CentOS version: rpm --query centos-release
Legacy Netgear ReadyNAS models do not officially support the new ReadyNAS OS 6. Luckily is pretty straightforward to upgrade most of X86 based legacy ReadyNAS devices from RAIDiator 4.2 to ReadyNAS OS 6 unofficially. Needless to say, this is completely unsupported by Netgear and proceed at your own risk.
There are bunch of threads about this on Netgear Forums, but basic instructions can be found here.
Read more: Upgrading Netgear ReadyNAS Pro 6 from RAIDiator 4.X to ReadyNAS OS 6.X