My Little Help for Linux - R@oulou
Sendmail: How to change Host name in the SMTP 220 response 
Wednesday, June 4, 2008, 05:00 PM - Server, Sendmail
Posted by Administrator
For Instance:
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Sendmail: Unable to connect to remote host: connection refused 
Thursday, April 24, 2008, 12:10 PM - Server, Solaris, Sendmail
Posted by Administrator
you can do a telnet 127.0.0.1 25 but you get this error : Telnet: Unable to connect to remote host: connection refused message when you are trying to do a telnet from an other box in your network to your sendmail. Read More...
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Clear the ARP table 
Tuesday, February 5, 2008, 11:28 AM - Ubuntu, Command Line, Server
Posted by Administrator
To empty the ARP table you can use this command line:
#ip neigh flush all

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How to mount, remout a read-only filesytem in in read write mode  
Tuesday, December 11, 2007, 05:03 PM - Ubuntu, Command Line, Server
Posted by Administrator
mount -o remount,rw /dev/sdax

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Change speed and duplex settings on your network card 
Tuesday, October 30, 2007, 02:46 PM - Ubuntu, Command Line, Hardware
Posted by Administrator
You can use two tools to do that: mii-tool and ethtool: Read More...
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bcm43xx: Error: Microcode "bcm43xx_microcode5.fw" not available or load failed. 
Saturday, October 27, 2007, 04:10 PM - Ubuntu, Command Line, Hardware
Posted by Administrator
Install bcm43xx-fwcutter: Read More...
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File Descriptor limitation  
Wednesday, September 19, 2007, 11:19 AM - Server, Solaris
Posted by Administrator
A file descriptor is a handle created by a process when a file is opened. There is a limit to the amount of file descriptors per process. Read More...
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NO to the Microsoft Office format as an ISO standard 
Wednesday, August 29, 2007, 03:35 PM - News
Posted by Administrator
the national members of ISO to vote "NO" in the ballot of ISO DIS 29500 (Office OpenXML or OOXML format) for the following reasons:
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scp command line 
Wednesday, August 22, 2007, 11:33 AM - Ubuntu, Command Line, Server
SCP or Secure copy is used to securely transferring computer files between a local and a remote host or between two remote hosts, using SSH protocol. Read More...
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How locate big files on your system in command line 
Monday, August 20, 2007, 05:38 PM - Ubuntu, Command Line, Server
Here is a command line you can use to locate big files on your system: Read More...
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