Author : hadi motamedi

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I am using a CentOS server for cdr billing and mediation device on a remote network. I am experiencing problem that I am suspicious it comes from main supply power cut at the remote site. The power supply to the remote site comes from battery char..

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As far as I know , to check for the amount of installed RAM on my CentOS server I checked it as:#more /proc/meminfo Can you please let me know how can I check for the instantaneous occupied amount of my RAM the similar way the task manager shows it..

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I have a CentOS server with super user password access. There are a number of users on the same net accessing it via telnet with their dedicated id/pwd . For the supervision purposes, I need to know which user is issuing what command on the serve..

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In the office , I am using CentOS on my workstation and I want to promote my colleagues to use this os on their pc as well. Can you please let me have a reference link on a good web page that has compared CentOS with windows and has highlighted its excell..

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I learned to clone my disk as the following :#dd if=/dev/sda of=/dev/sdb As far as I have understood, there is another gui-based utility named clonezilla that can do the same. If I am correct, please let me know how can I install clonezilla on my Cen..

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I needed to clone my disk to another hard drive . I did it as the following :#dd if=/dev/sdb of=/dev/sdc But after a while, the procedure ended with the writing to /dev/sdc input/output error message. Can you please let me know how can I overcome t..

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On my CentOS 6.2 machine, when I use its default mozilla to browse192.168.111.121:10087 it returns loading java class, wait and waits endlessly. Can you please let me know how can I install java on this machine to get rid of the above message and..

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