There were many replacement because of the server, and we often encounter problems, usually unstable server fails, or the server malware attacks, causing web site cannot be accessed, if this kind of malicious attacks can defense are ok, if no defence, and continuity and long term, that the harm of the website will be particularly big, so the last choice, only had to change server, then ascension higher defense against measures, to prevent problems before happening again, change the server is will have certain influence to site, so we when replacing the server must be prepared to correct operation, to minimize the impact, how to do it?
1, be well prepared in advance, contains text, the backup program, data information, prevent loss of data in the process of transmission,
2, if change servers at the same time, also in service, remember that you must choose a good service provider, otherwise, if the bad technology, after-sales service, the server problems, is very troublesome,
3, such as on the new server to detect the old server files, can change at the start of the next stage of the server will parse the site for the new server IP address, then maintain online web site of the old server, don't put them out, in addition, if there is a user content, proposed temporary outage release function, to avoid loss of data in the process of replacement server site,
4, parse web site after the new server, check the old server, if make sure no traces of user and search engine spiders to access, you can turn off the old server,
In view of the site to replace the server, as long as the proper operation, actually impact will not be too big, for the search engines, web site is just another IP, our web site, a not delete any interface, two did not appear a lot of can't open the 404 error pages, in view of the user, it's just a few minutes to web page cannot be accessed, impact will not be too big,
Everybody when choosing providers, must pay attention to the qualification of service and after-sale service, switch to the correct server after the ascension of the website is very large, so need to replace the server friends despite big up courage to try, don't need to worry too much,