Hello Anil,
You are absolutely correct and I haven't faced any
such situation till date. I think I have made a controversial
statement via my reply :) Apologies for the mess.
Thank you
Warm Regards,
Tariq
https://mtariq.jux.com/
On Fri, Jan 11, 2013 at 4:08 AM, anil gupta <[email protected]> wrote:
> Hi Mohammad,
>
> If the Write Ahead Log(WAL) is "turned on" then in **NO** case data should
> be lost. HBase is strongly-consistent. If you know of any case when WAL is
> turned on and data is lost then IMO that's a Critical bug in HBase.
>
> Thanks,
> Anil Gupta
>
> On Thu, Jan 10, 2013 at 7:37 AM, Mohit Anchlia <[email protected]
> >wrote:
>
> > Data also gets written in WAL. See:
> >
> > http://hbase.apache.org/book/perf.writing.html
> >
> > On Thu, Jan 10, 2013 at 7:36 AM, ramkrishna vasudevan <
> > [email protected]> wrote:
> >
> > > Yes definitely you will get back the data.
> > >
> > > Please read the HBase Book that explains things in detail.
> > > http://hbase.apache.org/book.html.
> > >
> > > Regards
> > > Ram
> > >
> > >
> > > On Thu, Jan 10, 2013 at 8:48 PM, Panshul Gupta <[email protected]>
> > > wrote:
> > >
> > > > Hello,
> > > >
> > > > I was wondering if it is possible that I have data stored in Hbase
> > tables
> > > > on my 10 node cluster. I switch off (power down) my cluster. When I
> > power
> > > > up my cluster again, and run the HDFS and hadoop daemons, will the
> > Hbase
> > > > have my old data persisted in the form I left it?? or will I have to
> re
> > > > import all the data??
> > > >
> > > > Thankyou for the help.
> > > >
> > > > --
> > > > Regards,
> > > > Panshul.
> > > > http://about.me/panshulgupta
> > > >
> > >
> >
>
>
>
> --
> Thanks & Regards,
> Anil Gupta
>
