Introduction
As an operating system that has gained a strong market share in the server environment, firewall applications have always been important to Linux, and Linux kernels have had packet filtering since the 1.1 series.
In 1994, Alan Cox created ipfwadm, the first firewall for Linux, which was based on ipfw from BSD and was enhanced for […]
Archive for the 'Fedora' Category
Tuesday, July 22nd, 2008
Tuesday, July 22nd, 2008
#vipw
Edit or no Edit path of Home directory & save
#vi /usr/local/etc/proftpd.conf
find line :
[…]
#DefaultRoot ~
[…]
uncomment # to
[…]
DefaultRoot ~
[…]
save file
Restart FTP deamon
/usr/local/etc/rc.d/proftpd retstart
Tuesday, July 22nd, 2008
MySQL is a relational database management system (RDBMS) based on SQL (Structured Query Language). First released in January, 1998, MySQL is now one component of parent company MySQL AB’s product line of database servers and development tools. Yes, it really is this easy.run the following command to change the mysql root password
sudo /etc/init.d/mysql reset-password
New MySQL […]
Tuesday, July 22nd, 2008
1. Telnet using TCP port 25 :
#telnet xxx.xxx.xxx.xxx 25
or
#telnet domain.tld 25
2. Issue the following smtp command sequence
helo <your domain name><enter>
response should be as follows
250 OK
mail from: <your Email Address><enter>
response should be as follows
250 OK - mail from <your Email address>
rcpt to: <recipient address><enter>
response should be as follows
250 OK - Recipient <recipient address>
data<enter>
response should be as […]
Tuesday, July 22nd, 2008
fsck is a Unix utility for checking and repairing file system inconsistencies . File system can become inconsistent due to several reasons and the most common is abnormal shutdown due to hardware failure , power failure or switching off the system without proper shutdown . Due to these reasons the superblock in a file system […]
Friday, February 22nd, 2008
This document describes how to set up master-master replication with MySQL 5 on Fedora 8. Since version 5, MySQL comes with built-in support for master-master replication, solving the problem that can happen with self-generated keys. In former MySQL versions, the problem with master-master replication was that conflicts arose immediately if node A and node B […]