CSF Error: perl module is not installed
A common error clients come across after initially installing the Config Server Security ( CSF ) and …
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Category: Server
Nodejs Nginx error: failed (13: Permission denied)
Using Nodejs Nginx you can get this error: failed (13: Permission denied) while connecting to upstream error …
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MySQL error: Can’t create/write to file
MySQL : Can’t create/write to file, often this means your partition has run out of space and …
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Can’t connect to TP when using CloudFlare
If you have problems establishing an FTP connection to a domain that is protected by CloudFlare, That’s …
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How to optimize and speed up your server
When it comes to speeding up a server, the primary choice of most people is to add …
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iotop : How to save the ouput in log file ?
You can use cron task scheduling to get iotop to run every minute and log any I/O …
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Understanding TOP command linux
When you run top command, you get many informations about your system The CPU(s) row shows: CPU …
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How to change SSH port on CentOS 7
To change the default SSH port, the first thing you want to do is backup the current …
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unable to start MySQL service after reboot (2)
There are plenty of possible reasons to to start MySQL service after reboot, but if you did …
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unable to start MySQL service after reboot (1)
To start MySQL service, there are plenty of possible reasons, but if you make some change in your …
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