First things first. What is a faceted search? If you go to amazon and search for a product like bluetooth, you will be presented with a paginated set of responses. On the left navigation pane you will be presented with many “facets” or categories with counts of 【阅读全文】
The diagram below illustrates the traditional architecture:
It presents the following limitations:
3 different systems to maintain: RDBMS, Search engine, caching layer
2016-09-04T14:37:56.757+0800 ReferenceError: larry is not defined
What is Faceted Search?
Faceted searchallows users to explore a collection of information by successively applying filters in whatever order they choose. Examples of faceted search include the search interfaces on LinkedI【阅读全文】
lasticsearch service init script doesn't print any error information on console or log file when it fails to startup, instead it ridiculously shows[OK].
You have to run elaticsearch manually with the same user a【阅读全文】
2016-03-26 01:09:54,039 FATAL [regionserver60020] regionserver.HRegionServer: ABORTING region server slave3,60020,1458925764918: Unhandled: org.apache.hadoop.hbase.clockOutOfSyncException: Server slave3,60020,1458925764918 has been rejected; Reported time is too far out of sync with master. Tim【阅读全文】