|
@@ -349,6 +349,9 @@
|
|
|
For example, reserved space for RAM_DISK storage can be configured using property
|
|
|
'dfs.datanode.du.reserved.ram_disk'. If specific storage type reservation is not configured
|
|
|
then dfs.datanode.du.reserved will be used.
|
|
|
+ Note: In case of using tune2fs to set reserved-blocks-percentage, or other filesystem tools,
|
|
|
+ then you can possibly run into out of disk errors because hadoop will not check those
|
|
|
+ external tool configurations.
|
|
|
</description>
|
|
|
</property>
|
|
|
|