Here is the example about the import/export http://accumulo.apache.org/1.6/examples/export.html
On Mon, Jul 14, 2014 at 9:27 AM, William Slacum < [email protected]> wrote: > 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/ >>> >> >> >
