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Posted to user@hbase.apache.org by mike anderson <sa...@gmail.com> on 2011/01/20 18:56:58 UTC

stargate 20.6 with hbase 20.2

Does it seem reasonable that I could get Stargate 20.6 to work with Hbase
20.2? I need some of the improvements made in 20.6, but would rather not
have to upgrade my entire cluster if I don't have to.

-mike

Re: stargate 20.6 with hbase 20.2

Posted by mike anderson <sa...@gmail.com>.
I ended up copying hadoop-core from hadoop/20.2 and that seemed to fix it
(although it's still not up and running yet, debugging a few other issues).


-mike

On Thu, Jan 20, 2011 at 3:37 PM, mike anderson <sa...@gmail.com>wrote:

> Thanks guys, everything appeared to go smoothly, but i'm getting stuck on
>
> Protocol org.apache.hadoop.hdfs.protocol.ClientProtocol version mismatch.
> (client = 42, server = 41)
>
> And thus the master won't start up. I upgraded Hadoop to 0.20.2. Anything
> to try aside from that? I googled around and only saw this error come up in
> the context of 0.90.0 rc2.
>
> Cheers,
> Mike
>
> On Thu, Jan 20, 2011 at 3:11 PM, Stack <st...@duboce.net> wrote:
>
>> Hey Mike: What Jon says.  You might want to check out yesterday's
>> announcment.  It has a paragraph on migration:
>>
>> http://www.apacheserver.net/ANN-HBase-0-90-0-available-for-download-at1114872.htm
>>
>> St.Ack
>>
>> On Thu, Jan 20, 2011 at 11:19 AM, Jonathan Gray <jg...@fb.com> wrote:
>> > The basic steps are the same, but to go from 0.20 to 0.90 there is no
>> actual "migrate" step.  On the HBase side, all that is required is shutting
>> down the old version and coming back up with the new version.  You need to
>> handle the Hadoop upgrade as well as laid out on that wiki page.
>> >
>> > You may want to backup your hbase directory on HDFS to be safe.  Once
>> you upgrade to 0.90 there is no easy way to go back unless you have a
>> backup.
>> >
>> > JG
>> >
>> >> -----Original Message-----
>> >> From: mike anderson [mailto:saidtherobot@gmail.com]
>> >> Sent: Thursday, January 20, 2011 11:01 AM
>> >> To: user@hbase.apache.org
>> >> Subject: Re: stargate 20.6 with hbase 20.2
>> >>
>> >> I couldn't find any specific migration instructions for 0.90.0 other
>> than
>> >> http://wiki.apache.org/hadoop/Hbase/HowToMigrate.
>> >>
>> >> Is this the case?
>> >>
>> >>
>> >>
>> >> On Thu, Jan 20, 2011 at 1:27 PM, mike anderson
>> >> <sa...@gmail.com>wrote:
>> >>
>> >> > Thanks, decided to bite the bullet and just update to 0.90.0.
>> >> >
>> >> > Cheers,
>> >> > Mike
>> >> >
>> >> > On Thu, Jan 20, 2011 at 1:07 PM, Jonathan Gray <jg...@fb.com> wrote:
>> >> >
>> >> >> It's strongly recommended that you upgrade to HBase 0.20.6 (at
>> least)
>> >> >> if not HBase 0.90.0.  There are several critical bug fixes in the
>> >> >> releases between 0.20.2 and 0.20.6 besides stargate.
>> >> >>
>> >> >> > -----Original Message-----
>> >> >> > From: mike anderson [mailto:saidtherobot@gmail.com]
>> >> >> > Sent: Thursday, January 20, 2011 9:57 AM
>> >> >> > To: hbase-user@hadoop.apache.org
>> >> >> > Subject: stargate 20.6 with hbase 20.2
>> >> >> >
>> >> >> > Does it seem reasonable that I could get Stargate 20.6 to work
>> with
>> >> >> Hbase
>> >> >> > 20.2? I need some of the improvements made in 20.6, but would
>> >> >> > rather not have to upgrade my entire cluster if I don't have to.
>> >> >> >
>> >> >> > -mike
>> >> >>
>> >> >
>> >> >
>> >
>>
>
>

Re: stargate 20.6 with hbase 20.2

Posted by mike anderson <sa...@gmail.com>.
Thanks guys, everything appeared to go smoothly, but i'm getting stuck on

Protocol org.apache.hadoop.hdfs.protocol.ClientProtocol version mismatch.
(client = 42, server = 41)

And thus the master won't start up. I upgraded Hadoop to 0.20.2. Anything to
try aside from that? I googled around and only saw this error come up in the
context of 0.90.0 rc2.

Cheers,
Mike

On Thu, Jan 20, 2011 at 3:11 PM, Stack <st...@duboce.net> wrote:

> Hey Mike: What Jon says.  You might want to check out yesterday's
> announcment.  It has a paragraph on migration:
>
> http://www.apacheserver.net/ANN-HBase-0-90-0-available-for-download-at1114872.htm
>
> St.Ack
>
> On Thu, Jan 20, 2011 at 11:19 AM, Jonathan Gray <jg...@fb.com> wrote:
> > The basic steps are the same, but to go from 0.20 to 0.90 there is no
> actual "migrate" step.  On the HBase side, all that is required is shutting
> down the old version and coming back up with the new version.  You need to
> handle the Hadoop upgrade as well as laid out on that wiki page.
> >
> > You may want to backup your hbase directory on HDFS to be safe.  Once you
> upgrade to 0.90 there is no easy way to go back unless you have a backup.
> >
> > JG
> >
> >> -----Original Message-----
> >> From: mike anderson [mailto:saidtherobot@gmail.com]
> >> Sent: Thursday, January 20, 2011 11:01 AM
> >> To: user@hbase.apache.org
> >> Subject: Re: stargate 20.6 with hbase 20.2
> >>
> >> I couldn't find any specific migration instructions for 0.90.0 other
> than
> >> http://wiki.apache.org/hadoop/Hbase/HowToMigrate.
> >>
> >> Is this the case?
> >>
> >>
> >>
> >> On Thu, Jan 20, 2011 at 1:27 PM, mike anderson
> >> <sa...@gmail.com>wrote:
> >>
> >> > Thanks, decided to bite the bullet and just update to 0.90.0.
> >> >
> >> > Cheers,
> >> > Mike
> >> >
> >> > On Thu, Jan 20, 2011 at 1:07 PM, Jonathan Gray <jg...@fb.com> wrote:
> >> >
> >> >> It's strongly recommended that you upgrade to HBase 0.20.6 (at least)
> >> >> if not HBase 0.90.0.  There are several critical bug fixes in the
> >> >> releases between 0.20.2 and 0.20.6 besides stargate.
> >> >>
> >> >> > -----Original Message-----
> >> >> > From: mike anderson [mailto:saidtherobot@gmail.com]
> >> >> > Sent: Thursday, January 20, 2011 9:57 AM
> >> >> > To: hbase-user@hadoop.apache.org
> >> >> > Subject: stargate 20.6 with hbase 20.2
> >> >> >
> >> >> > Does it seem reasonable that I could get Stargate 20.6 to work with
> >> >> Hbase
> >> >> > 20.2? I need some of the improvements made in 20.6, but would
> >> >> > rather not have to upgrade my entire cluster if I don't have to.
> >> >> >
> >> >> > -mike
> >> >>
> >> >
> >> >
> >
>

Re: stargate 20.6 with hbase 20.2

Posted by Stack <st...@duboce.net>.
Hey Mike: What Jon says.  You might want to check out yesterday's
announcment.  It has a paragraph on migration:
http://www.apacheserver.net/ANN-HBase-0-90-0-available-for-download-at1114872.htm

St.Ack

On Thu, Jan 20, 2011 at 11:19 AM, Jonathan Gray <jg...@fb.com> wrote:
> The basic steps are the same, but to go from 0.20 to 0.90 there is no actual "migrate" step.  On the HBase side, all that is required is shutting down the old version and coming back up with the new version.  You need to handle the Hadoop upgrade as well as laid out on that wiki page.
>
> You may want to backup your hbase directory on HDFS to be safe.  Once you upgrade to 0.90 there is no easy way to go back unless you have a backup.
>
> JG
>
>> -----Original Message-----
>> From: mike anderson [mailto:saidtherobot@gmail.com]
>> Sent: Thursday, January 20, 2011 11:01 AM
>> To: user@hbase.apache.org
>> Subject: Re: stargate 20.6 with hbase 20.2
>>
>> I couldn't find any specific migration instructions for 0.90.0 other than
>> http://wiki.apache.org/hadoop/Hbase/HowToMigrate.
>>
>> Is this the case?
>>
>>
>>
>> On Thu, Jan 20, 2011 at 1:27 PM, mike anderson
>> <sa...@gmail.com>wrote:
>>
>> > Thanks, decided to bite the bullet and just update to 0.90.0.
>> >
>> > Cheers,
>> > Mike
>> >
>> > On Thu, Jan 20, 2011 at 1:07 PM, Jonathan Gray <jg...@fb.com> wrote:
>> >
>> >> It's strongly recommended that you upgrade to HBase 0.20.6 (at least)
>> >> if not HBase 0.90.0.  There are several critical bug fixes in the
>> >> releases between 0.20.2 and 0.20.6 besides stargate.
>> >>
>> >> > -----Original Message-----
>> >> > From: mike anderson [mailto:saidtherobot@gmail.com]
>> >> > Sent: Thursday, January 20, 2011 9:57 AM
>> >> > To: hbase-user@hadoop.apache.org
>> >> > Subject: stargate 20.6 with hbase 20.2
>> >> >
>> >> > Does it seem reasonable that I could get Stargate 20.6 to work with
>> >> Hbase
>> >> > 20.2? I need some of the improvements made in 20.6, but would
>> >> > rather not have to upgrade my entire cluster if I don't have to.
>> >> >
>> >> > -mike
>> >>
>> >
>> >
>

RE: stargate 20.6 with hbase 20.2

Posted by Jonathan Gray <jg...@fb.com>.
The basic steps are the same, but to go from 0.20 to 0.90 there is no actual "migrate" step.  On the HBase side, all that is required is shutting down the old version and coming back up with the new version.  You need to handle the Hadoop upgrade as well as laid out on that wiki page.

You may want to backup your hbase directory on HDFS to be safe.  Once you upgrade to 0.90 there is no easy way to go back unless you have a backup.

JG

> -----Original Message-----
> From: mike anderson [mailto:saidtherobot@gmail.com]
> Sent: Thursday, January 20, 2011 11:01 AM
> To: user@hbase.apache.org
> Subject: Re: stargate 20.6 with hbase 20.2
> 
> I couldn't find any specific migration instructions for 0.90.0 other than
> http://wiki.apache.org/hadoop/Hbase/HowToMigrate.
> 
> Is this the case?
> 
> 
> 
> On Thu, Jan 20, 2011 at 1:27 PM, mike anderson
> <sa...@gmail.com>wrote:
> 
> > Thanks, decided to bite the bullet and just update to 0.90.0.
> >
> > Cheers,
> > Mike
> >
> > On Thu, Jan 20, 2011 at 1:07 PM, Jonathan Gray <jg...@fb.com> wrote:
> >
> >> It's strongly recommended that you upgrade to HBase 0.20.6 (at least)
> >> if not HBase 0.90.0.  There are several critical bug fixes in the
> >> releases between 0.20.2 and 0.20.6 besides stargate.
> >>
> >> > -----Original Message-----
> >> > From: mike anderson [mailto:saidtherobot@gmail.com]
> >> > Sent: Thursday, January 20, 2011 9:57 AM
> >> > To: hbase-user@hadoop.apache.org
> >> > Subject: stargate 20.6 with hbase 20.2
> >> >
> >> > Does it seem reasonable that I could get Stargate 20.6 to work with
> >> Hbase
> >> > 20.2? I need some of the improvements made in 20.6, but would
> >> > rather not have to upgrade my entire cluster if I don't have to.
> >> >
> >> > -mike
> >>
> >
> >

Re: stargate 20.6 with hbase 20.2

Posted by mike anderson <sa...@gmail.com>.
I couldn't find any specific migration instructions for 0.90.0 other than
http://wiki.apache.org/hadoop/Hbase/HowToMigrate.

Is this the case?



On Thu, Jan 20, 2011 at 1:27 PM, mike anderson <sa...@gmail.com>wrote:

> Thanks, decided to bite the bullet and just update to 0.90.0.
>
> Cheers,
> Mike
>
> On Thu, Jan 20, 2011 at 1:07 PM, Jonathan Gray <jg...@fb.com> wrote:
>
>> It's strongly recommended that you upgrade to HBase 0.20.6 (at least) if
>> not HBase 0.90.0.  There are several critical bug fixes in the releases
>> between 0.20.2 and 0.20.6 besides stargate.
>>
>> > -----Original Message-----
>> > From: mike anderson [mailto:saidtherobot@gmail.com]
>> > Sent: Thursday, January 20, 2011 9:57 AM
>> > To: hbase-user@hadoop.apache.org
>> > Subject: stargate 20.6 with hbase 20.2
>> >
>> > Does it seem reasonable that I could get Stargate 20.6 to work with
>> Hbase
>> > 20.2? I need some of the improvements made in 20.6, but would rather not
>> > have to upgrade my entire cluster if I don't have to.
>> >
>> > -mike
>>
>
>

Re: stargate 20.6 with hbase 20.2

Posted by mike anderson <sa...@gmail.com>.
Thanks, decided to bite the bullet and just update to 0.90.0.

Cheers,
Mike

On Thu, Jan 20, 2011 at 1:07 PM, Jonathan Gray <jg...@fb.com> wrote:

> It's strongly recommended that you upgrade to HBase 0.20.6 (at least) if
> not HBase 0.90.0.  There are several critical bug fixes in the releases
> between 0.20.2 and 0.20.6 besides stargate.
>
> > -----Original Message-----
> > From: mike anderson [mailto:saidtherobot@gmail.com]
> > Sent: Thursday, January 20, 2011 9:57 AM
> > To: hbase-user@hadoop.apache.org
> > Subject: stargate 20.6 with hbase 20.2
> >
> > Does it seem reasonable that I could get Stargate 20.6 to work with Hbase
> > 20.2? I need some of the improvements made in 20.6, but would rather not
> > have to upgrade my entire cluster if I don't have to.
> >
> > -mike
>

RE: stargate 20.6 with hbase 20.2

Posted by Jonathan Gray <jg...@fb.com>.
It's strongly recommended that you upgrade to HBase 0.20.6 (at least) if not HBase 0.90.0.  There are several critical bug fixes in the releases between 0.20.2 and 0.20.6 besides stargate.

> -----Original Message-----
> From: mike anderson [mailto:saidtherobot@gmail.com]
> Sent: Thursday, January 20, 2011 9:57 AM
> To: hbase-user@hadoop.apache.org
> Subject: stargate 20.6 with hbase 20.2
> 
> Does it seem reasonable that I could get Stargate 20.6 to work with Hbase
> 20.2? I need some of the improvements made in 20.6, but would rather not
> have to upgrade my entire cluster if I don't have to.
> 
> -mike

Re: stargate 20.6 with hbase 20.2

Posted by Andrew Purtell <ap...@apache.org>.
Yes that would work.

But you should look at moving to 0.90 when reasonable to do so.

    - Andy

-----Original Message-----
From: mike anderson <sa...@gmail.com>
Date: Thu, 20 Jan 2011 12:56:58 
To: <hb...@hadoop.apache.org>
Reply-To: user@hbase.apache.org
Subject: stargate 20.6 with hbase 20.2

Does it seem reasonable that I could get Stargate 20.6 to work with Hbase
20.2? I need some of the improvements made in 20.6, but would rather not
have to upgrade my entire cluster if I don't have to.

-mike