http://www.hostingbkk.com Web Hosting Articles By Linux Systems Administrator Shahram Azin Tue, 12 Jan 2010 16:49:28 +0000 http://backend.userland.com/rss092 en The following article steps describe how to install APF in a OpenVZ or Virtuozzo VPS (VE) In main server, 1. First of all, you need to define which iptables modules should be available for VEs. Edit /etc/sysconfig/iptables-config: IPTABLES_MODULES="ipt_REJECT ipt_tos ipt_TOS ipt_LOG ip_conntrack ipt_limit ipt_multiport iptable_filter iptable_mangle ipt_TCPMSS ipt_tcpmss ipt_ttl ipt_length ... http://www.hostingbkk.com/2010/01/12/vps-apf-firewall-installation/ Here are my suggested settings for the my.cnf file. This should work well for a VPS with 256-512MB RAM. Code: [mysqld] max_connections = 400 key_buffer = 16M myisam_sort_buffer_size = 32M join_buffer_size = 1M read_buffer_size = 1M sort_buffer_size = 2M table_cache = 1024 thread_cache_size = 286 interactive_timeout = 25 wait_timeout = 1000 connect_timeout = 10 max_allowed_packet = 16M max_connect_errors = 10 query_cache_limit = 1M query_cache_size = 16M query_cache_type ... http://www.hostingbkk.com/2010/01/12/mysql-optimization/ This will help but as mentioned in previous posts, with a VPS you do not have access to your kernal. That is good in some ways, because if you don't have access to it, neither to hackers or spammers (which limits what they can do). Its bad in ways, because ... http://www.hostingbkk.com/2010/01/12/securing-vps-tutorial/ Webhosting is the process of storing, serving and maintaining the files in a web server which can be accessed by others through the internet. It is the base for all websites. It is a very competitive marketplace. Many webhosting companies create affiliate programs to get hold of more customers. Depends on ... http://www.hostingbkk.com/2009/11/07/the-easiest-ways-to-make-money-online-with-web-hosting/ Microsoft Exchange Server is software product designed to make emailing faster and more efficient. As email is now a critical function in the business environment and a great deal of business is now conducted by email, many companies are finding that using Microsoft Exchange Server has increased the reliability of ... http://www.hostingbkk.com/2009/04/01/the-benefits-of-using-microsoft-exchange-server/ This is the nice solution for those who use Cpanel server ( version 11 and above ) to setup rsync directly from whm . Latest edit: rsyncable option is now included in cpbackup by cPanel, so all the instructions below are moot for version 11 and up. Edits: The simplified version after ... http://www.hostingbkk.com/2009/04/01/cpanel-make-full-backups-work-with-rsync/ What kind of backup recovery strategy should a company have for its dedicated server? Web hosting companies have been debating this architecture since their existence began.  It is really a question pondered by the whole IT community. There are many right solutions, dependent on your company’s ability to handle downtime.  ... http://www.hostingbkk.com/2009/04/01/dedicated-servers-%e2%80%93-backup-and-recovery-strategies/ MySQL is a heavy-duty database server. Used with various software languages, most notably PHP, and part of the LAMP family (which is comprised of Linux, Apache, MySQL, and PHP), Whether it's a customer relations management list or medical records, any data you have that needs storing, is stored on a database. ... http://www.hostingbkk.com/2009/03/22/using-mysql-in-a-hosting-environment/