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..
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..
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..
I want to put my stuff on CentOS 6.3 but some colleagues warned that it is not wise to use it at now for some bugs reported. Can you please confirm if this is true and which vulnerability can be risked for ..
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..
In an environment , I have 20 CentOS servers running together . For shutting them down , I need to issue the followings on each of the servers :#./stopServer#init 0This is cumbersome to try to issue these on huge amount of servers to keep them saf..
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..
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..
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..
On my network, there is a node with unknown ip address so I do not know about its range and it can be any of the range xx.xx.xx.xx . Is there any tool on my CentOS server to find this unknown ip address(irrespective of the range of my CentOS server s..