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Howto install Zimbra Collaboration Suite 6-0

Type : System
Operating System : Linux

ZIMBRA is one of the most interesting solution for messaging groupware (mail, shared document, calendar, reminder and webmail . For a long time, ZIMBRA was a YAHOO product's. Now ZIMBRA is a vmware product and you can find now ZIMBRA network edition in vmware appliance.

You have 2 version of ZIMBRA

  • ZIMBRA Network Edition (not free)
  • ZIMBRA OPEN SOURCE Edition (free)

This howto is based on ZCS open source with CENTOS 5

Last Updated on Wednesday, 17 February 2010 22:55 Read more...
 

Update of mail-whois.sh script for fail2ban

I have updated the script after some strange effect with different whois. mail-whois.sh
Last Updated on Thursday, 04 February 2010 21:39
 

Howto change passphrase of your ssh keys with ssh-keygen

Type : System
Operating System : Linux

If you used ssh keys sometime it is important to change your passphrase, and this mini howto explain you how to do that.

Last Updated on Wednesday, 17 February 2010 00:47 Read more...
 

Use Fail2Ban to contact the IP provider's of bruteforce attacks source

Type : System
Operating System : Linux

Fail2ban is a very useful and powerful solution to limit the bruteforce on your server. but fail2ban doesn't provide you a way to contact directly the IP provider's of bruteforce attacks source. I have modify an fail2ban action file's and create a script for that.

Last Updated on Wednesday, 10 February 2010 22:42 Read more...
 

Howto setup ssh keys on linux

Type : System
Operating System : Linux

SSH is a secure protocole very usefull to access on server. With ssh, you can create keys with different algorithms to facilitate access to your servers. You have the choice between DSA and RSA algorithm for the generation of your keys.

Last Updated on Wednesday, 17 February 2010 00:41 Read more...
 


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