Re: Maximum Storage size in a Single datanode

2013-01-30 Thread Michel Segel
ot practical to have nodes with 1PB of data for the reasons >> that others have mentioned and due to the replication traffic that will be >> generated if the node dies. Not to mention fsck times with large file >> systems. >> >> >> >> Vijay >> >> >>

Re: Maximum Storage size in a Single datanode

2013-01-30 Thread Fatih Haltas
ve nodes with 1PB of data for the > reasons > > that others have mentioned and due to the replication traffic that will > be > > generated if the node dies. Not to mention fsck times with large file > > systems. > > > > > > > > Vijay > > > >

Re: Maximum Storage size in a Single datanode

2013-01-30 Thread Jean-Marc Spaggiari
for the reasons > that others have mentioned and due to the replication traffic that will be > generated if the node dies. Not to mention fsck times with large file > systems. > > > > Vijay > > > > > > > > From: jeba earnest [mailto:jebaearn...@yahoo.c

RE: Maximum Storage size in a Single datanode

2013-01-30 Thread Vijay Thakorlal
ot;Pamecha, Abhishek" To: "user@hadoop.apache.org" ; jeba earnest Sent: Wednesday, 30 January 2013 2:45 PM Subject: Re: Maximum Storage size in a Single datanode What would be the reason you would do that? You would want to leverage distributed dataset for higher availab

Re: Maximum Storage size in a Single datanode

2013-01-30 Thread Mohammad Tariq
de. > Is there any limitations in hadoop for storage in single node? > > > > Regards, > Jeba > > From: "Pamecha, Abhishek" > To: "user@hadoop.apache.org" ; jeba earnest < jebaearn...@yahoo.com> > Sent: We

Re: Maximum Storage size in a Single datanode

2013-01-30 Thread Chris Embree
hadoop for storage in single node? > > > > Regards, > Jeba > -- > *From:* "Pamecha, Abhishek" > *To:* "user@hadoop.apache.org" ; jeba earnest < > jebaearn...@yahoo.com> > *Sent:* Wednesday, 30 January 2013 2:45 PM

Re: Maximum Storage size in a Single datanode

2013-01-30 Thread jeba earnest
To: "user@hadoop.apache.org" ; jeba earnest Sent: Wednesday, 30 January 2013 2:45 PM Subject: Re: Maximum Storage size in a Single datanode What would be the reason you would do that?  You would want to leverage distributed dataset for higher availability and better response times. The max

Re: Maximum Storage size in a Single datanode

2013-01-30 Thread Pamecha, Abhishek
What would be the reason you would do that? You would want to leverage distributed dataset for higher availability and better response times. The maximum storage depends completely on the disks capacity of your nodes and what your OS supports. Typically I have heard of about 1-2 TB/node to sta

RE: Maximum Storage size in a Single datanode

2013-01-30 Thread Vijay Thakorlal
January 2013 09:14 To: user@hadoop.apache.org; jeba earnest Subject: Re: Maximum Storage size in a Single datanode I would say the hard limit is due to the OS local file system (and your budget). So short answer for ext3 : it doesn't seems so. http://en.wikipedia.org/wiki/Ext3 And I am not

Re: Maximum Storage size in a Single datanode

2013-01-30 Thread Bertrand Dechoux
I would say the hard limit is due to the OS local file system (and your budget). So short answer for ext3 : it doesn't seems so. http://en.wikipedia.org/wiki/Ext3 And I am not sure the answer is the most interesting. Even if you could put 1 Peta on one node, what is usually interesting is the rat