This is very important performance tuning for any web server more information here
#adduser www first http://gadelkareem.com/2012/02/26/adding-new-users-and-admins-to-linux-server/ ulimit -n unlimited - www #check default number of concurrently open file descriptors cat /proc/sys/fs/file-max #set the number to high value depending on server config echo '1773914' > /proc/sys/fs/file-max echo 'fs.file-max=1773914' >> /etc/sysctl.conf /sbin/sysctl -w fs.file-max=1773914
Sitemap Creator crawls/spiders your website creating XML sitemaps compatible with the standard sitemaps.org protocol supported by Google, Yahoo!, MSN and MoreOver. The script pings Google, Yahoo!, MSN and MoreOver bots to download the sitemap file, then tracks the bot and sends you an email on every scan to your Sitemap and gives you a full report of the Search Engine respond.
Sitemaps are created from a CSV file which could easily be edited using any text editor before creating the sitemap.
you can exclude an email address or even a host that is spamming you using the access file located in your etc directory, the bad news is that it does not support regex or even wildcards.
It is very easy to start programs remotely on your windows desktop from another computer but running X11 application on Linux from another ssh session would start a new X11 session on your remote machine, that was a problem for me and here is how I solved that…..