Changing Web Hosts? Know-How With This Step-By-Step Guide
Every webmaster cringes at
the thought of moving hosts. Like moving your home it can be
messy and sometimes problems arise. But if you follow these
simple steps, your move will be less painful.
Backup
Backup Backup If you’ve been diligent with your backups,
you’ve got a lot of insurance to fall back on yet always make
the latest backup. If you haven’t, before you do anything
else, do a backup now. Backup anything and everything you can
and don’t forget your database if your site relies on it. Save
at least 2 copies and store them separately. One for you to
work with, and the other as an archive. Do not underestimate
how easy it is to copy over these files as you make changes or
simply mess it up.
If you’re moving to a host who has
as different control panel, make a manual backup by
downloading all your files because different control panels
may not be able to restore the backups made by your old host.
They also have different directory structures so your file
trees will be in a mess. If you need to, make a small note
file with notepad with memos for you to remember the old
server configurations. This will help you as you make changes
on your new host server and save the confusion moving back and
forth between hosts. Remember to make the correct transfer
type (ASCII or Binary) as you download. If your download is
not right chances are you’ll have a tough time getting your
site to work on the new host server.
If server logs are
especially important, remember to backup those too. There is
no good way of moving logs yet because different hosts may log
statistics differently. So the best thing to do is to download
it and use a log analyzer on your computer to make references
to later on.
Gather Odds & Ends 1. A Good FTP
program which you should have by now 2. Get your new host
server’s DNS 3. It’s also helpful to have a script that
tells you the server environments installed on your new host
server for quick references. 4. Get the temporary URL on
your new host so you can check your site before you make a DNS
change. 5. If you have your host control the domain inform
them not to change your DNS until you tell them to. 6. If
you run scripts: - Get a copy of the original installation
guide and the script. Sometimes after moving the scripts just
do not work right so you might need to install the script from
scratch. - Get a list of all the server paths such as Perl,
Sendmail and home directory on your new server. - If your
script needs special server modules or programs ensure they
are installed and where. Even though these might be covered
before you ordered the account with the host but sometimes
your host has removed it or haven’t installed it
yet.
Inform Your Visitors It is common and good
practice to inform your visitors and customers of the server
move. If you run a e-store, this helps assure your customers
you have not fled with their money if there is any downtime.
Also give an alternate email so you won’t lose emails in the
transfer. You might also want to give periodic updates prior,
during (if there is downtime) and after. If your site is
large, doing this is helpful because your visitors can alert
you whenever there is a part of the site not
working.
Moving Day Try to schedule the move at a
time where there’s least traffic. Backup again just before you
do the move so you’ll have the latest data. Start by first
copying or creating your custom error pages onto the new host
server. Put a small note in there about the move. You can
always remove it later. Then upload the most visible parts of
the site first i.e the main pages then move on to the less
critical parts of the site. If you have a large site with many
divisions you might want to split them across different days
and instead move the least critical first. Just ensure you
always do a backup before you do any moving. Use the temporary
URL to check your site, visiting as many pages as you
can.
Changing DNS Once you’re satisfied, change your
DNS over. This typically takes about 24-48 hours so you have
time to make some minor changes if need be. You might want to
also take this time to modify your old site’s error pages to
inform your visitors of the move and give a new URL if there
are URL changes. To help you determine if the DNS has
resolved, make a small change on the new pages to
differentiate between the old and the new.
Monitor After you’ve moved and the DNS resolved, do
not release the old account yet. Keep it as long as two weeks
running concurrently. Go back and check the old servers for
activity. Check your old email account and if you have a web
based contact method on the old server check to see if any
communication is left there. Once you’re comfortable all email
and traffic is correctly directed to the new host server, you
can cancel that account.
This article has been
contributed by the team at HostVoice.net
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Author Email:
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