I agree with your point of view. but..........I just want to know whether the server is normal when execute a program.
2007/12/7, Troy Davisson <[EMAIL PROTECTED]>: > > I'm not sure you'll get much information from any client library that > would tell you much. Instead of having that kind of logging in place > within your main application (which could slow down and even reverse > what you're trying to accomplish with memcached), it may be better to > run a scheduled task in the background that attempts to grab > information from your memcached server on a regular basis. Within > that monitoring program, you could check for request timeouts or > anything else you'd need that may take longer than what you want a > user to have to sit through. > > I think most people apply memcached towards the following situation > when using a database: > > - check cache for data > - if cache data exists, use cache data > - if cache data doesn't exist, use database data and save in cache > > > > On Dec 6, 2007 11:30 PM, yayu xie <[EMAIL PROTECTED]> wrote: > > oh, yes! the memcached is just a cacha, if it down we will get data from > > mysql. > > > > In fact, my intention is to know what is happen when I can't get data > from > > memcached. When I can't get data for the server down, I will log it for > > tracing the cause of the problem. Of cource, monitor the memcached > servers > > can do it. > > > > > > 2007/12/7, Brian Moon <[EMAIL PROTECTED]>: > > > > > yayu xie wrote: > > > > I also work in PHP, and C/C++ needs some. > > > > > > > > I just have to consider the issue of when the server down, > procedures on > > > > how to handle. > > > > > > The clients should have built in failover. I know PHP does unless you > > > tell it not to. It will just save to another server and get from > > > another server until the correct server comes back online. Some > people > > > don't like that as stale cache can happen if a server is flapping > (going > > > up and down over and over). I personally don't have that issue in my > > > use case. > > > > > > -- > > > > > > Brian Moon > > > Senior Developer > > > ------------------------------ > > > When you care enough to spend the very least. > > > http://dealnews.com/ > > > > > > > > > > > > > > > > -- > > My WebSite : http://www.yayu.org > -- My WebSite : http://www.yayu.org
