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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Tag: centos
How to Dual Boot CentOS 7 and Windows
After centos installation you will NOT see Windows 7 in the GRUB2 menu the first time you …
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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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Using iotop command to check I/O and swap
iotop command displays columns for the I/O bandwidth read and written by each process/thread during the sampling …
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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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