I tried to resolve my problem with the support of google search, but I had no chance. I just need to transfer
everything inside ( htttp//:subdomain.mydomain.com/en ) to ( htttp//:www.mydomain.org/data/en ), how can I do that ?
As you would likely want to save your Search Engine indexing then consider the following:
If you have access to the main apache.conf file then you can define an Apache RewriteMap that will permanently redirect all you links in [noparse]http//:subdomain.mydomain.com/en[/noparse] to [noparse]“http://www.mydomain.org/data/en”]www.mydomain.org/data/en[/noparse]. This cannot be done using .htaccess
If you only have access to .htaccess, then you will need to use 301 (Permanent Redirects) using mod_rewrite
You should keep both domains until you have all of you rewriting completed. You want to make sure that the search engine crawlers find a real site (not a 404 error), so don’t cancel your old site until the redirects are complete and tested.
You also will need to create a new apache virtual host with all of your [noparse] http//:subdomain.mydomain.com/en[/noparse] settings. If desired you can keep the same location for your new versus old site, you just have to ensure that you set the correct path to the files.
Finally you will need to set new DNS, A records your public DNS that will point to your new site.
@ServerStorm; I’m not sure why you would suggest a RewriteMap over a RewriteRule? The latter is a lot easier, since it’s just a few lines of code that can be placed in a .htaccess
RewriteEngine On
RewriteCond %{HTTP_HOST} ^subdomain\\.mydomain\\.com$ [NC]
RewriteRule ^en(/.*)?$ http://www.mydomain.com/data/en$1 [L,R=301]
With a RewriteMap you’d have to list all individual redirects, which is a lot more work.
I recommend the rewrite map as it is easier to manage if the rerouting is complicated or there are an extensive amount of links; if the full site that the OP is moving is large or complicated then it may be the best option. If the OP does not have a lot of links to reroute or does not have access to their apache.conf files then as I also suggested (just not as clearly as you in my 2nd point ) the second option is to do as you outline; use a [/FONT][/SIZE][COLOR=#464646][FONT=Helvetica Neue][SIZE=2][FONT=verdana]RewriteRule.