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Subject: Re: Hadoop 2.4.1  How to clear usercache
From: "Arthur.hk.chan@gmail.com" <arthur.hk.chan@gmail.com>
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To: user@hadoop.apache.org
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I restarted the cluster, and the usercahe all gone automatically.  no =
longer an issue.  thanks

=20
On 20 Aug, 2014, at 7:05 pm, Arthur.hk.chan@gmail.com =
<arthur.hk.chan@gmail.com> wrote:

> Hi,=20
>=20
>  i use Hadoop 2.4.1, in my cluster,  Non DFS Used: 2.09 TB
>=20
> I found that these files are all under tmp/nm-local-dir/usercache
>=20
> Is there any Hadoop command to remove these unused user cache files =
tmp/nm-local-dir/usercache ?
>=20
> Regards
> Arthur
>=20
>=20


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<html><head><meta http-equiv=3D"Content-Type" content=3D"text/html =
charset=3Dus-ascii"></head><body style=3D"word-wrap: break-word; =
-webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">I =
restarted the cluster, and the usercahe all gone automatically. &nbsp;no =
longer an issue. &nbsp;thanks<div><br><div>&nbsp;<br><div><div>On 20 =
Aug, 2014, at 7:05 pm, <a =
href=3D"mailto:Arthur.hk.chan@gmail.com">Arthur.hk.chan@gmail.com</a> =
&lt;<a =
href=3D"mailto:arthur.hk.chan@gmail.com">arthur.hk.chan@gmail.com</a>&gt; =
wrote:</div><br class=3D"Apple-interchange-newline"><blockquote =
type=3D"cite"><div style=3D"word-wrap: break-word; -webkit-nbsp-mode: =
space; -webkit-line-break: =
after-white-space;">Hi,&nbsp;<div><br></div><div>&nbsp;i use Hadoop =
2.4.1, in my cluster, &nbsp;<span style=3D"background-color: rgb(249, =
249, 249); color: rgb(51, 51, 51); font-family: sans-serif; font-size: =
14.44444465637207px; font-weight: bold; line-height: =
22.22222328186035px;">Non DFS Used:&nbsp;</span><span =
style=3D"background-color: rgb(249, 249, 249); color: rgb(51, 51, 51); =
font-family: sans-serif; font-size: 14.44444465637207px; line-height: =
22.22222328186035px;">2.09 TB</span></div><div><div><br></div><div>I =
found that these files are all under&nbsp;<font face=3D"Menlo" =
color=3D"#ff2600"><span style=3D"font-size: =
11px;">tmp/nm-local-dir/usercache</span></font></div><div><br></div><div>I=
s there any Hadoop command to remove these unused user cache =
files&nbsp;<span style=3D"color: rgb(255, 38, 0); font-family: Menlo; =
font-size: 11px;">tmp/nm-local-dir/usercache =
?</span></div><div><br></div><div>Regards</div><div>Arthur</div><div =
style=3D"margin: 0px 0px 0px 4px;"><br></div><div style=3D"margin: 0px =
0px 0px 4px;"><div style=3D"margin: 0px; font-size: 11px; font-family: =
Menlo;"><br></div></div></div></div></blockquote></div><br></div></div></b=
ody></html>=

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