Thanks for the help. I think I might better re-ingest the data I need. :( Jianshi
On Mon, Jul 14, 2014 at 12:05 PM, Sean Busbey <[email protected]> wrote: > If you want to recover the data stored in tables from the old instance, > it'll be more straightforward to follow the advanced troubleshooting > section of the user manual. > > In there is a "what if zookeeper fails" section: > > http://accumulo.apache.org/1.6/accumulo_user_manual.html#zookeeper_failure > > Take note of the caveats in that section about potential data issues. > > -- > Sean > On Jul 13, 2014 11:02 PM, "Vicky Kak" <[email protected]> wrote: > >> 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/ >>>>> >>>> >>>> >>> >> -- Jianshi Huang LinkedIn: jianshi Twitter: @jshuang Github & Blog: http://huangjs.github.com/
