Dan Taylor 2013-03-04, 16:23
Accumulo also keeps pertinent information in Zookeeper. So you will need to
backup that as well. Also, you need to make sure everything is completely
stable when you backup, as any changes in the !METADATA table while backing
up could cause major data loss.
On Mon, Mar 4, 2013 at 11:23 AM, Dan Taylor <[EMAIL PROTECTED]> wrote:
> Bear with me as I lay out what I'm thinking.
> Using the method defined here, http://wiki.apache.org/hadoop/MountableHDFS
> I'm thinking about mounting my HDFS in order to backup the contents to a
> remote file system.
> Something along the lines of mount the remote file system, mount fuse-dfs
> locally and then begin a tarball-gzip of Hadoop data, then unmount both.
> What are the consequences to Accumulo?
> What happens when I restore the files?
> "While UNIX will be with us for a long time,
> we believe it will be The Last Great Operating System."
> -- Life with UNIX, Don Libes