Bonjour Gaël,
Ca fonctionne avec notre distribution chez MapR puisque nous avons un double accès NFS/POSIX et HDFS pour ne pas locké les clients et garantir que les applis existantes fonctionnent et soient portable.
Notre FS permet justement la simplification du scripting et coding autour de notre data platform.
Voici l'exemple avec MapR pour ta question :
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[root@ip-10-68-7-26 metrics]# hadoop fs -ls /var/mapr/metrics/
Found 7 items
-rw-r--r-- 3 mapr mapr 2334 2015-01-07 21:20 /var/mapr/metrics/January.07.2015
-rw-r--r-- 3 mapr mapr 4262 2015-01-15 22:47 /var/mapr/metrics/January.15.2015
-rw-r--r-- 3 mapr mapr 3953 2015-01-16 22:55 /var/mapr/metrics/January.16.2015
-rw-r--r-- 3 mapr mapr 3494 2015-01-22 21:46 /var/mapr/metrics/January.22.2015
-rw-r--r-- 3 mapr mapr 3348 2015-01-23 17:01 /var/mapr/metrics/January.23.2015
-rw-r--r-- 3 mapr mapr 3828 2015-01-27 22:00 /var/mapr/metrics/January.27.2015
-rw-r--r-- 3 mapr mapr 5809 2015-01-28 21:31 /var/mapr/metrics/January.28.2015
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[root@ip-10-68-7-26 metrics]# hadoop fs -ls -1 /var/mapr/metrics/
-ls: Illegal option -1
Usage: hadoop fs [generic options] -ls [-d] [-h] [-R] [<path> ...]
[root@ip-10-68-7-26 metrics]#
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[root@ip-10-68-7-26 metrics]# mount
localhost:/mapr on /mapr type nfs (rw,soft,intr,nolock,addr=127.0.0.1)
[root@ip-10-68-7-26 metrics]#
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[root@ip-10-68-7-26 metrics]# pwd
[root@ip-10-68-7-26 metrics]#
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[root@ip-10-68-7-26 metrics]#
[root@ip-10-68-7-26 metrics]# ls -1 January*
January.07.2015
January.15.2015
January.16.2015
January.22.2015
January.23.2015
January.27.2015
January.28.2015
[root@ip-10-68-7-26 metrics]#
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
[root@ip-10-68-7-26 metrics]# ll
total 28
-rw-r--r-- 1 mapr mapr 2334 Jan 7 21:20 January.07.2015
-rw-r--r-- 1 mapr mapr 4262 Jan 15 22:47 January.15.2015
-rw-r--r-- 1 mapr mapr 3953 Jan 16 22:55 January.16.2015
-rw-r--r-- 1 mapr mapr 3494 Jan 22 21:46 January.22.2015
-rw-r--r-- 1 mapr mapr 3348 Jan 23 17:01 January.23.2015
-rw-r--r-- 1 mapr mapr 3828 Jan 27 22:00 January.27.2015
-rw-r--r-- 1 mapr mapr 5809 Jan 28 21:31 January.28.2015
[root@ip-10-68-7-26 metrics]#
Cdt
Aurélien GOUJET | SE Director Southern Europe and Benelux | MapR Technologies EMEA