<br>
<br>
<hr noshade>
<br><font size=2 face="sans-serif"><br>
<br>
<<<<<<<<example: brick A ,brick B,brick C compose
one volume</font><font size=3 face="sans-serif"> </font><font size=2 face="sans-serif"><br>
<br>
<<<<<<<<When client(fuse) in brick A write data
into volume,for some reason ,we want the data wrote into brick B
or brick C.</font><font size=3 face="sans-serif"> <br>
<<<<<<<When a write is performed from a fuse mount,
the response will not come until the write happens on A, B, C. Order of
the bricks does not matter.<br>
<br>
Pranith <br>
<br>
<<<<<<If the volume is configured to has only one
replica or the volume is a DHT one? <br>
<<<<<Then the bricks are not in replication. Do you want
to change the position of the bricks? <br>
Pranith<br>
<br>
<<<<For simplification,let`s suppose it being a DHT volume
with three bricks,there is no replica.</font><font size=2 face="sans-serif">When
client(fuse) in brick A write data into volume,for some reason ,we want
the data wrote into brick B or brick C.</font><font size=3 face="sans-serif">
<br>
<<<If it is DHT volume, then the data of the files will be residing
either in brick A, B, or C based on the hash of the filename and layout
of the directory not on all of the bricks A, B, C. Only the directories
are created on all the bricks A, B, C.<br>
<br>
Pranith <br>
<<For safty thinking ,we want the data will be directed
to any brick except brick A.</font>
<br><font size=3 face="sans-serif"> <It depends
on the hash the filename generates. It may very well end up on brick-A.
What is the usecase you want to address?<br>
Pranith</font>
<br><font size=3 face="sans-serif"> We have some
data in one disk of node (brick A),and want to put the backup of the data
into glusterfs. </font>
<br><font size=1 color=#5f5f5f face="sans-serif"><br>
<br>
发件人: </font><font size=1 face="sans-serif">Pranith
Kumar Karampuri </font><a href=mailto:pkarampu@redhat.com><font size=1 color=blue face="sans-serif"><u><pkarampu@redhat.com></u></font></a><font size=3 face="sans-serif">
</font><font size=1 color=#5f5f5f face="sans-serif"><br>
收件人: </font><a href=mailto:yang.bin18@zte.com.cn><font size=1 color=blue face="sans-serif"><u>yang.bin18@zte.com.cn</u></font></a><font size=1 face="sans-serif">,
</font><a href="mailto:gluster-users@gluster.org"><font size=1 color=blue face="sans-serif"><u>gluster-users@gluster.org</u></font></a><font size=1 face="sans-serif">,
</font><font size=1 color=#5f5f5f face="sans-serif"><br>
日期: </font><font size=1 face="sans-serif">2015/01/28
16:40</font><font size=3 face="sans-serif"> </font><font size=1 color=#5f5f5f face="sans-serif"><br>
主题: </font><font size=1 face="sans-serif">Re:
[Gluster-users] replica position</font><font size=3 face="sans-serif">
<br>
</font>
<hr noshade><font size=3 face="sans-serif"><br>
<br>
<br>
<br>
On 01/27/2015 02:43 PM, </font><a href=mailto:yang.bin18@zte.com.cn><font size=3 color=blue face="sans-serif"><u>yang.bin18@zte.com.cn</u></font></a><font size=3 face="sans-serif">
wrote: </font><font size=2 face="sans-serif"><br>
<br>
Hi,</font><font size=3 face="sans-serif"> </font><font size=2 face="sans-serif"><br>
<br>
Can the replica position be configured ?</font><font size=3 face="sans-serif">
<br>
Could you give an example?<br>
<br>
Pranith </font><font size=2 face="sans-serif"><br>
<br>
Regards.</font><font size=3 face="sans-serif"> </font><font size=2 face="sans-serif"><br>
<br>
Bin.Yang</font><font size=3 face="sans-serif"> </font>
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