My Note on Solutions.

sometimes, you need have more than one LBs for HA purpose.  and we always want to have one floatip virual IP cross all LB nodes. and we can ...

Just got a chance to help locate the leaking issues of a customer who got complaints from customer about credit card leak after made purchas...

here is a very common case that you want to check whether you have even connection for a distributed system on the server side. or whether t...

this a very weird error when I try to run a simple window ranking, all looks good from the syntax perspective. team=[( "Lakers" ,...

Here is a quick step to run and test your spark application using python IDE, essentially, we need load the dependency module. setup the env...

Here is a quick tutorial to setup ES 2.1 and index some earthquake data by using the REST api. and then do by query by assign the POI withi...

If you inspect the http response with some zipped resources, you may find 2 things. I assure we are on HTTP 1.1. there is no content-length ...