who can kindly make 2.0.3-alpha QJM deployment document more better, I
cannot understand it successfully, thanks.
such as :
1) by running the command "*hdfs namenode -bootstrapStandby*" on the
- - it should be start formatted namenode firstly.
2) If you are converting a non-HA NameNode to be HA, you should run the
command "*hdfs -initializeSharedEdits*", which will initialize the
JournalNodes with the edits data from the local NameNode edits directories.
-- run this command on which node? and does that this command exists?
QJM "Deployment details" section is bad....