YouPeng Yang,
you said that may be the answer. Thank you.
发件人: YouPeng Yang [mailto:yypvsxf19870...@gmail.com]
发送时间: Tuesday, July 02, 2013 12:52
收件人: user@hadoop.apache.org
主题: Re: reply: a question about dfs.replication
HI HU and Yu
Aggree with dfs.replication is a client
Thanks all of you, I just get the problem fixed through the command:
hdfs dfs -setrep -R -w 2 /
Is that an issue of HDFS ? Why do i need to execute manually a command to tell
the hadoop the replication factor even it is set in hdfs-site.xml ?
Thanks,
Francis.Hu
发件人: Francis.Hu
It's not HDFS issue.
dfs.replication is a client side configuration, not server side. so you
need to set it to '2' on your client side( your application running on).
THEN execute command such as : hdfs dfs -put or call HDFS API in java
application.
On Tue, Jul 2, 2013 at 12:25 PM, Francis.Hu
HI HU and Yu
Aggree with dfs.replication is a client side configuration, not server
side. It make the point in my last mail sense.
And the cmd:hdfs dfs -setrep -R -w 2 / solve the problem that I can
not change the existed file's replication value.
2013/7/2 Azuryy Yu