I've never heard of such a thing, but I would be (pleasantly) surprised if that worked. What kind of issues are you having?

I would run things in debug mode, see what issues come up in the terminal, and whack at it until (a) it works or (b) you find Samba requires something simply not supported by Hadoop.

Brian

On Mar 3, 2009, at 2:10 PM, Patterson, Josh wrote:

Brian,
Do you know of anyone using Samba to access the FUSE-DFS mount point via
windows? We have FUSE-DFS working, but read/write doesn't work via
Samba.

Josh Patterson

-----Original Message-----
From: Brian Bockelman [mailto:[email protected]]
Sent: Tuesday, March 03, 2009 11:26 AM
To: [email protected]
Subject: Re: Issues installing FUSE_DFS


On Mar 3, 2009, at 10:01 AM, Patterson, Josh wrote:

Hey Brian,
I'm working with Matthew on our hdfs install, and he's doing the
server
admin on this project; We just tried the settings you suggested, and
we
got the following error:




[r...@socdvmhdfs1 ~]# fuse_dfs -oserver=socdvmhdfs1 -oport=9000 /hdfs
-oallow_ot
her -ordbuffer=131072
fuse-dfs didn't recognize /hdfs,-2
fuse-dfs ignoring option allow_other
[r...@socdvmhdfs1 ~]# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
                    5.8G  3.7G  1.9G  67% /
/dev/sda1              99M   18M   77M  19% /boot
tmpfs                 506M     0  506M   0% /dev/shm
df: `/hdfs': Input/output error


So, you have a successful mount, but for some reason it's not talking
to Hadoop.

Try adding the "-d" flag; this will mount FUSE in debug mode, and any
Hadoop errors (or whatever is causing the Input/output error) will be
printed to the terminal.

Brian



We are using Redhat EL5 and hadoop 0.19; We did have some trouble
compiling FUSE-DFS but got through the compilation errors. Any
advice on
what to try next?

Josh Patterson
TVA



-----Original Message-----
From: Brian Bockelman [mailto:[email protected]]
Sent: Monday, March 02, 2009 5:30 PM
To: [email protected]
Subject: Re: Issues installing FUSE_DFS

Hey Matthew,

We use the following command on 0.19.0:

fuse_dfs -oserver=hadoop-name -oport=9000 /mnt/hadoop -oallow_other -
ordbufffer=131072

Brian

On Mar 2, 2009, at 4:12 PM, Hyatt, Matthew G wrote:

When we try to mount the dfs from fuse we are getting the following
errors. Has anyone seen this issues in the past? This is on version
0.19.0


[r...@socdvmhdfs1]# fuse_dfs dfs://socdvmhdfs1:9000 /hdfs
port=9000,server=socdvmhdfs1
fuse-dfs didn't recognize /hdfs,-2

[r...@socdvmhdfs1]# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/mapper/VolGroup00-LogVol00
                   5.8G  3.7G  1.9G  67% /
/dev/sda1              99M   18M   77M  19% /boot
tmpfs                 506M     0  506M   0% /dev/shm
df: `/hdfs': Input/output error


Matthew G. Hyatt
Tennessee Valley Authority
TRO Configuration Management
System Admin UNIX/NT
phone: 423-751-4189
e-mail: [email protected]


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