If the zookeeper data is gone, your best bet is try and identify which directories under /accumulo/tables points to which tables you had. You can then bulk import the files into a new instance's tables.
On Sun, Jul 13, 2014 at 11:54 PM, Vicky Kak <[email protected]> wrote: > I am not sure if the tables could be recovered seamlessly, the tables are > stored in undelying hdfs. > I was thinking of using > http://accumulo.apache.org/1.6/examples/bulkIngest.html to recover the > tables, the better would be if we could update the zookeeper data pointing > to the existing hdfs table data. > I don't have more information about it as of now, we need someone else to > help us here. > > > On Mon, Jul 14, 2014 at 9:06 AM, Jianshi Huang <[email protected]> > wrote: > >> It's too deleted... so the only option I have is to delete the zookeeper >> nodes and reinitialize accumulo. >> >> You're right, I deleted the zk nodes and now Accumulo complains nonode >> error. >> >> Can I recover the tables for a new instance? >> >> Jianshi >> >> >> On Mon, Jul 14, 2014 at 11:28 AM, Vicky Kak <[email protected]> wrote: >> >>> Can't you get the secret from the corresponding accumulo-site.xml or >>> this is too deleted? >>> >>> Deletion from the zookeeper should be done using the rmr /accumulo >>> command, you will have to use zkCli.sh to use zookeeper client. I have been >>> doing this sometime back, have not used it recently. >>> I would not recommend to delete the information in zookeeper unless >>> there is not other option, you may loose the data IMO. >>> >>> >>> >>> On Mon, Jul 14, 2014 at 8:40 AM, Jianshi Huang <[email protected]> >>> wrote: >>> >>>> Clusters got updated and user home files lost... I tried to reinstall >>>> accumulo but I forgot the secret I put before. >>>> >>>> So how can I delete /accumulo in Zookeeper? >>>> >>>> Or is there a way to rename instance_id? >>>> >>>> -- >>>> Jianshi Huang >>>> >>>> LinkedIn: jianshi >>>> Twitter: @jshuang >>>> Github & Blog: http://huangjs.github.com/ >>>> >>> >>> >> >> >> -- >> Jianshi Huang >> >> LinkedIn: jianshi >> Twitter: @jshuang >> Github & Blog: http://huangjs.github.com/ >> > >
