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extracting lzo compressed files
Manoj Babu 2012-10-21, 07:40
Hi,
Is there any option to extract the lzo compressed file in HDFS from command line and any option to find the original size of the compressed file.
Thanks in Advance!
Cheers! Manoj.
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Manoj Babu 2012-10-21, 07:40
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Re: extracting lzo compressed files
Bejoy KS 2012-10-21, 08:17
Hi Manoj
You can get the file in a readable format using hadoop fs -text <fileName>
Provided you have lzo codec within the property 'io.compression.codecs' in core-site.xml
A 'hadoop fs -ls' command would itself display the file size.
Regards Bejoy KS
Sent from handheld, please excuse typos.
-----Original Message----- From: Manoj Babu <[EMAIL PROTECTED]> Date: Sun, 21 Oct 2012 13:10:55 To: <[EMAIL PROTECTED]> Reply-To: [EMAIL PROTECTED] Subject: extracting lzo compressed files
Hi,
Is there any option to extract the lzo compressed file in HDFS from command line and any option to find the original size of the compressed file.
Thanks in Advance!
Cheers! Manoj.
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Bejoy KS 2012-10-21, 08:17
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Re: extracting lzo compressed files
Manoj Babu 2012-10-21, 09:58
Hi Bejoy,
'hadoop fs -ls' is not displaying the file size. is there any other way to find the original file size.
Thanks in advance.
Cheers! Manoj.
On Sun, Oct 21, 2012 at 1:47 PM, Bejoy KS <[EMAIL PROTECTED]> wrote:
> ** > Hi Manoj > > You can get the file in a readable format using > hadoop fs -text <fileName> > > Provided you have lzo codec within the property 'io.compression.codecs' in > core-site.xml > > A 'hadoop fs -ls' command would itself display the file size. > Regards > Bejoy KS > > Sent from handheld, please excuse typos. > ------------------------------ > *From: * Manoj Babu <[EMAIL PROTECTED]> > *Date: *Sun, 21 Oct 2012 13:10:55 +0530 > *To: *<[EMAIL PROTECTED]> > *ReplyTo: * [EMAIL PROTECTED] > *Subject: *extracting lzo compressed files > > Hi, > > Is there any option to extract the lzo compressed file in HDFS from > command line and any option to find the original size of the compressed > file. > > Thanks in Advance! > > Cheers! > Manoj. > >
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Manoj Babu 2012-10-21, 09:58
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Re: extracting lzo compressed files
Manoj Babu 2012-10-21, 13:29
Hi Bejoy,
I am sorry. I can able to see the file size of compressed one but i am trying to find what will be size of the file if it is not compressed and by without extracting all set of files. Cheers! Manoj.
On Sun, Oct 21, 2012 at 3:28 PM, Manoj Babu <[EMAIL PROTECTED]> wrote:
> Hi Bejoy, > > 'hadoop fs -ls' is not displaying the file size. is there any other way to > find the original file size. > > Thanks in advance. > > Cheers! > Manoj. > > > > On Sun, Oct 21, 2012 at 1:47 PM, Bejoy KS <[EMAIL PROTECTED]> wrote: > >> ** >> Hi Manoj >> >> You can get the file in a readable format using >> hadoop fs -text <fileName> >> >> Provided you have lzo codec within the property 'io.compression.codecs' >> in core-site.xml >> >> A 'hadoop fs -ls' command would itself display the file size. >> Regards >> Bejoy KS >> >> Sent from handheld, please excuse typos. >> ------------------------------ >> *From: * Manoj Babu <[EMAIL PROTECTED]> >> *Date: *Sun, 21 Oct 2012 13:10:55 +0530 >> *To: *<[EMAIL PROTECTED]> >> *ReplyTo: * [EMAIL PROTECTED] >> *Subject: *extracting lzo compressed files >> >> Hi, >> >> Is there any option to extract the lzo compressed file in HDFS from >> command line and any option to find the original size of the compressed >> file. >> >> Thanks in Advance! >> >> Cheers! >> Manoj. >> >> >
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Manoj Babu 2012-10-21, 13:29
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Re: extracting lzo compressed files
Manoj Babu 2012-10-21, 15:15
Hi,
By using lzop -l can able to get the compressed uncompr size in local fs. Is there any way to do the same for files in HDFS?
$:~> lzop -l input/part-00008.lzo method compressed uncompr. ratio uncompressed_name LZO1X-1 40955533 497723469 8.2% input/part-00008
Cheers! Manoj.
On Sun, Oct 21, 2012 at 6:59 PM, Manoj Babu <[EMAIL PROTECTED]> wrote:
> Hi Bejoy, > > I am sorry. I can able to see the file size of compressed one but i am > trying to find what will be size of the file if it is not compressed and by > without extracting all set of files. > > > Cheers! > Manoj. > > > > On Sun, Oct 21, 2012 at 3:28 PM, Manoj Babu <[EMAIL PROTECTED]> wrote: > >> Hi Bejoy, >> >> 'hadoop fs -ls' is not displaying the file size. is there any other way >> to find the original file size. >> >> Thanks in advance. >> >> Cheers! >> Manoj. >> >> >> >> On Sun, Oct 21, 2012 at 1:47 PM, Bejoy KS <[EMAIL PROTECTED]> wrote: >> >>> ** >>> Hi Manoj >>> >>> You can get the file in a readable format using >>> hadoop fs -text <fileName> >>> >>> Provided you have lzo codec within the property 'io.compression.codecs' >>> in core-site.xml >>> >>> A 'hadoop fs -ls' command would itself display the file size. >>> Regards >>> Bejoy KS >>> >>> Sent from handheld, please excuse typos. >>> ------------------------------ >>> *From: * Manoj Babu <[EMAIL PROTECTED]> >>> *Date: *Sun, 21 Oct 2012 13:10:55 +0530 >>> *To: *<[EMAIL PROTECTED]> >>> *ReplyTo: * [EMAIL PROTECTED] >>> *Subject: *extracting lzo compressed files >>> >>> Hi, >>> >>> Is there any option to extract the lzo compressed file in HDFS from >>> command line and any option to find the original size of the compressed >>> file. >>> >>> Thanks in Advance! >>> >>> Cheers! >>> Manoj. >>> >>> >> >
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Manoj Babu 2012-10-21, 15:15
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