Alexandros Theofilou

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Find Duplicate IP address

Posted on March 17, 2010 by govath
Log in as root and type the following # arping -D -I eth0 -c 2 10.5.70.2 ARPING 10.5.70.2 from 0.0.0.0 eth0 Unicast reply from 10.5.70.2 [00:02:55:C7:1D:49] for 10.5.70.2 [00:02:55:C7:1D:49] 4.222ms Sent 1 probes (1 broadcast(s)) Received 1 response(s) [root@govath-pc ~]# echo $? 1
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Posted in Linux

Facebook Chat Now Available with XMPP Pidgin

Posted on March 15, 2010 by govath
Configure Pidgin . Do Ctrl+A to open the ‘Accounts’ window, then ‘Add’. On the ‘Basic’ tab, select the XMPP Protocol. Username: Your Facebook username Domain: chat.facebook.com Resource: Pidgin Password: your Facebook password Local alias: Alias On the Advanced tab, then enter the following: Connect port: 5222 Connect server: chat.facebook.com Uncheck ‘Require SSL/TLS’ You’re now set
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Posted in Linux

Linux Setfacl Getfacl ACL examples

Posted on January 25, 2010 by govath
Some Basic examples of setting permissions to Files. Granting an additional user read access $ setfacl -m u:lisa:r file Revoking write access from all groups and all named users (using the effective rights mask) $ setfacl -m m::rx file Removing a named group entry from a file’s ACL $ setfacl -x g:staff file Copying the
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Posted in Linux

Remove screen saver from linux

Posted on December 22, 2009 by govath
Linux disable screen blanking i.e. preventing screen going blank It is easy to disable screen saver under X window. But when it comes to text based login or terminal you will not find easy way to disable text based power saving mode (i.e. when your screen goes blank after a few minutes). So how do
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Posted in Linux

how to check folder/directory capacity in linux

Posted on December 15, 2009 by govath
NAME du – estimate file space usage SYNOPSIS du [OPTION]… [FILE]… DESCRIPTION Summarize disk usage of each FILE, recursively for directories. Mandatory arguments to long options are mandatory for short options too. -a, –all write counts for all files, not just directories -B, –block-size=SIZE use SIZE-byte blocks -b, –bytes print size in bytes -c, –total
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Posted in Linux

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