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Date: Wed, 24 Apr 2013 12:30:19 +0530
Message-ID: 
 <CANiuQZeJ2XT6+z3sJCNCm-oY6PNs6+ucOj7FijT72jbcbhfaGQ@mail.gmail.com>
Subject: Re: namenode memory test
From: Mahesh Balija <balijamahesh.mca@gmail.com>
To: user@hadoop.apache.org
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Can you manually go into the directory configured for hadoop.tmp.dir under
core-site.xml and do an ls -l to find the disk usage details, it will have
fsimage, edits, fstime, VERSION.
or the basic commands like,
hadoop fs -du
hadoop fsck


On Wed, Apr 24, 2013 at 7:56 AM, =E8=87=AA=E5=B7=B1 <zx4866123@163.com> wro=
te:

> Hi, I would like to know  how much memory our data take on the name-node
> per block, file and directory.
> For example, the metadata size of a file.
> When I store some files in HDFS=EF=BC=8Chow can I get the memory size tak=
e on the
> name-node?
> Is there some tools or commands to test the memory size take on the
> name-node?
>
> I'm looking forward to your reply! Thanks!
>
>
>

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<div dir=3D"ltr"><div><div><div>Can you manually go into the directory conf=
igured for hadoop.tmp.dir under core-site.xml and do an ls -l to find the d=
isk usage details, it will have fsimage, edits, fstime, VERSION.<br></div>
or the basic commands like,<br></div>hadoop fs -du<br></div>hadoop fsck<br>=
<br></div><div class=3D"gmail_extra"><br><br><div class=3D"gmail_quote">On =
Wed, Apr 24, 2013 at 7:56 AM, =E8=87=AA=E5=B7=B1 <span dir=3D"ltr">&lt;<a h=
ref=3D"mailto:zx4866123@163.com" target=3D"_blank">zx4866123@163.com</a>&gt=
;</span> wrote:<br>
<blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p=
x #ccc solid;padding-left:1ex"><div style=3D"line-height:1.7;font-size:14px=
;font-family:arial"><div><span style=3D"font-family:&#39;Times New Roman=
9;;line-height:normal;font-size:medium">Hi, I would like to know =C2=A0how =
much memory our data take on the name-node per block, file and directory.=
=C2=A0</span>
</div><div><span style=3D"font-family:&#39;Times New Roman&#39;;line-height=
:normal;font-size:medium">For example, the metadata size of a file.</span><=
/div><div><span style=3D"font-family:&#39;Times New Roman&#39;;line-height:=
normal;font-size:medium">When I store some files in HDFS=EF=BC=8Chow can I =
get the memory size t</span><span style=3D"font-family:&#39;Times New Roman=
&#39;;line-height:normal;font-size:medium">ake on the name-node?</span></di=
v>
<div><span style=3D"font-family:&#39;Times New Roman&#39;;line-height:norma=
l;font-size:medium">Is there some tools or commands to test the=C2=A0</span=
><span style=3D"font-family:&#39;Times New Roman&#39;;line-height:normal;fo=
nt-size:medium">memory size t</span><span style=3D"font-family:&#39;Times N=
ew Roman&#39;;line-height:normal;font-size:medium">ake on the name-node?</s=
pan></div>
<div><span style=3D"font-family:&#39;Times New Roman&#39;;line-height:norma=
l;font-size:medium"><br></span></div><font face=3D"&#39;Times New Roman&#39=
;" size=3D"3"><span style=3D"line-height:normal">I&#39;m looking forward to=
 your reply! Thanks!</span></font></div>
<br><br><span title=3D"neteasefooter"><span></span></span></blockquote></di=
v><br></div>

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