just a minor point:
./bin/hbase org.apache.hadoop.hbase.io.hfile.HFile -v -f <file name>
where filename should be the configured fs (local/hdfs). "-f" option is
necessary to read a given file. In case one gives wrong dfs, it will give
error.
hbase org.apache.hadoop.hbase.io.hfile.HFile -vf
hdfs://localhost:54310/hbase/elemTable/93505166/positionFamily/7224251540989841115
| more
Scanning ->
hdfs://localhost:54310/hbase/elemTable/93505166/positionFamily/7224251540989841115
Scanned kv count -> 301036
hbase org.apache.hadoop.hbase.io.hfile.HFile -vf
fake://localhost:54310/hbase/elemTable/93505166/positionFamily/7224251540989841115ds
| more
java.lang.IllegalArgumentException: Wrong FS:
fake://localhost:54310/hbase/elemTable/93505166/positionFamily/7224251540989841115ds,
expected: hdfs://localhost:54310
at org.apache.hadoop.fs.FileSystem.checkPath(FileSystem.java:310)
2010/9/9 Stack <[email protected]>
> Just pass the path as an argument. For example if the file i sin
> current directory named 5319664235715793176:
>
> $ ./bin/hbase org.apache.hadoop.hbase.io.hfile.HFile -v -f
> ./5319664235715793176
>
> St.Ack
>
> 2010/9/8 <[email protected]>:
> > Meantime, copy the file down from hdfs and pass it to the script (w/
> > the -f and -v flags)
> >
> > I've copy the file from hdfs to my local machine.
> > but sorry! I don't know how to pass it to the script w/ the -f and -v
> > flags.
> > Could you give me a example.
> > Thank you very much
> >
> >
> >
> >
> >
> > [email protected]
> > om To:
> [email protected]
> > Sent by: cc: (bcc:
> Y_823910/TSMC)
> > [email protected] Subject: Re: try to read
> content of stored file
> > om
> >
> >
> > 2010/09/09 02:14
> > PM
> > Please respond to
> > user
> >
> >
> >
> >
> >
> >
> > Looks like you need to pass -f so:
> >
> > $ ./bin/hbase org.apache.hadoop.hbase.io.hfile.HFile -v -f
> >
> hdfs://x:9000/hbase/TestTable/efeb1bab2d99b205ec8837fc40d7010a/info/5319664235715793176
> >
> >
> > ... but then you'll probably get this:
> >
> > java.lang.IllegalArgumentException: Wrong FS.....
> >
> > I'll fix this in TRUNK
> >
> > Meantime, copy the file down from hdfs and pass it to the script (w/
> > the -f and -v flags).
> >
> > St.Ack
> >
> >
> >
> > 2010/9/8 <[email protected]>:
> >> /bin/hbase org.apache.hadoop.hbase.io.hfile.HFile -v
> >> hdfs://10.81.47.41:9000/hbase/TEST/1418428042/DSMP/4759508618286845475
> >> I added -v . but still nothing found on the screen!
> >>
> >>
> >>
> >>
> >> [email protected]
> >> om To:
> > [email protected]
> >> Sent by: cc: (bcc:
> > Y_823910/TSMC)
> >> [email protected] Subject: Re: try to read
> > content of stored file
> >> om
> >>
> >>
> >> 2010/09/09 01:56
> >> PM
> >> Please respond to
> >> user
> >>
> >>
> >>
> >>
> >>
> >>
> >> Add -v?
> >> St.Ack
> >>
> >> On Wed, Sep 8, 2010 at 10:53 PM, <[email protected]> wrote:
> >>> Hi,
> >>> I didn't see any output after running following commands.
> >>> Any idea?
> >>> Thank you
> >>>
> >>> /bin/hbase org.apache.hadoop.hbase.io.hfile.HFile
> >>> hdfs://10.81.47.41:9000/hbase/TEST/1418428042/DSMP/4759508618286845475
> >>> /bin/hbase org.apache.hadoop.hbase.io.hfile.HFile
> >>> /hbase/TEST/1418428042/DSMP/4759508618286845475
> >>> /bin/hbase org.apache.hadoop.hbase.io.hfile.HFile
> >>> hdfs://cc11:9000/hbase/TEST/1418428042/DSMP/4759508618286845475
> >>>
> >>> Fleming Chiu(邱宏明)
> >>> Be Veg! Go Green! Save the planet!
> >>>
> >>>
> >>>
> >>>
> >>>
> >>> [email protected]
> >>> om To:
> >> [email protected]
> >>> Sent by: cc: (bcc:
> >> Y_823910/TSMC)
> >>> [email protected] Subject: Re: try to read
> >> content of stored file
> >>> om
> >>>
> >>>
> >>> 2010/09/09 11:50
> >>> AM
> >>> Please respond to
> >>> user
> >>>
> >>>
> >>>
> >>>
> >>>
> >>>
> >>> Try this tool:
> >>>
> >>> $ ./bin/hbase org.apache.hadoop.hbase.io.hfile.HFile
> >>>
> >>> Doing the above dumps out usage. You can pass a filename -- specify
> >>> it fully with its hdfs schema as in hdfs://a:9000/hbase/.META./12/34
> >>> -- or pass the name of a region and it'll dump all therein.
> >>>
> >>> Let us know if its not working for you.
> >>>
> >>> St.Ack
> >>>
> >>> 2010/9/8 <[email protected]>:
> >>>>
> >>>> Hi there,
> >>>>
> >>>> I am very curious about the content of Hbase store file.
> >>>> Try to read it by HDFS java API, but it's hard to understand these
> data
> >>> due
> >>>> to alot of invisible codes.
> >>>> Any suggestion?
> >>>>
> >>>>
> >>>> Fleming Chiu(邱宏明)
> >>>> Be Veg! Go Green! Save the planet!
> >>>>
> >>>>
> >>>>
> >>
> >
> ---------------------------------------------------------------------------
> >>>
> >>>> TSMC PROPERTY
> >>>> This email communication (and any attachments) is proprietary
> >>> information
> >>>> for the sole use of its
> >>>> intended recipient. Any unauthorized review, use or distribution by
> >>> anyone
> >>>> other than the intended
> >>>> recipient is strictly prohibited. If you are not the intended
> >>> recipient,
> >>>> please notify the sender by
> >>>> replying to this email, and then delete this email and any copies of
> > it
> >>>> immediately. Thank you.
> >>>>
> >>
> >
> ---------------------------------------------------------------------------
> >>>
> >>>>
> >>>>
> >>>>
> >>>>
> >>>
> >>>
> >>>
> >>>
> >>>
> >>
> >
> ---------------------------------------------------------------------------
> >>> TSMC PROPERTY
> >>> This email communication (and any attachments) is proprietary
> >> information
> >>> for the sole use of its
> >>> intended recipient. Any unauthorized review, use or distribution by
> >> anyone
> >>> other than the intended
> >>> recipient is strictly prohibited. If you are not the intended
> >> recipient,
> >>> please notify the sender by
> >>> replying to this email, and then delete this email and any copies of
> it
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> >>>
> >>
> >
> ---------------------------------------------------------------------------
> >>>
> >>>
> >>
> >>
> >>
> >>
> >>
> >
> ---------------------------------------------------------------------------
> >> TSMC PROPERTY
> >> This email communication (and any attachments) is proprietary
> > information
> >> for the sole use of its
> >> intended recipient. Any unauthorized review, use or distribution by
> > anyone
> >> other than the intended
> >> recipient is strictly prohibited. If you are not the intended
> > recipient,
> >> please notify the sender by
> >> replying to this email, and then delete this email and any copies of it
> >> immediately. Thank you.
> >>
> >
> ---------------------------------------------------------------------------
> >>
> >>
> >>
> >>
> >
> >
> >
> >
> >
> ---------------------------------------------------------------------------
> > TSMC PROPERTY
> > This email communication (and any attachments) is proprietary
> information
> > for the sole use of its
> > intended recipient. Any unauthorized review, use or distribution by
> anyone
> > other than the intended
> > recipient is strictly prohibited. If you are not the intended
> recipient,
> > please notify the sender by
> > replying to this email, and then delete this email and any copies of it
> > immediately. Thank you.
> >
> ---------------------------------------------------------------------------
> >
> >
> >
> >
>
