Let say i have a region with region max store file size 10 GB and after major compaction i have a single hfile with size 9GB(stored in hadoop). Now my doubt is how regionserver will read and process that 9GB file from hadoop. Will it initially load that file to regionserver inmemory? if yes how it is possible if my heap size is only 8GB? ... View more

zookeeper.out file growing too big. Anyone please explain me waht is the use of this file and what information is stored in this file? ... View more

Lets take a scenorio i have a 3 journalnode(1,2,3). All three where upto date initially. I stoped the 2nd journal node for some time and now i am going to up the 2nd journal node now how will this journal node will receive and save missed edit logs ... View more

Hi, here i am using hbase and i wanted to know what is the average time taken for doing minor compaction and and also major average time taken for major compaction Is there any way to find this in hbase? ... View more

When i was planning how many region split need to be done initially to increase performance, i was confused about how region server utilizing heap memory, i have 128 GB RAM and 16 GB java heap memory, i am running both datanode and region server in the same machine can anyone tell me * How region server will use heap and what are the parameters will occupy heap memory * Is region server will use only 16 GB heap or even other space of RAM ... View more