Re: Forgot SECRET, how to delete zookeeper nodes?

2014-07-13 Thread Mike Drob
Another option would have been to pick a different instance name when rebuilding your cluster. Not that it helps you much now... On Sun, Jul 13, 2014 at 11:28 PM, Jianshi Huang wrote: > Thanks for the help. I think I might better re-ingest the data I need. :( > > Jianshi > > > On Mon, Jul 14, 2

Re: Forgot SECRET, how to delete zookeeper nodes?

2014-07-13 Thread Jianshi Huang
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 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 t

Re: Forgot SECRET, how to delete zookeeper nodes?

2014-07-13 Thread Sean Busbey
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 Tak

Re: Forgot SECRET, how to delete zookeeper nodes?

2014-07-13 Thread Vicky Kak
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 < wilhelm.von.cl...@accumulo.net> wrote: > If the zookeeper data is gone, your best bet is try and identify which > directories under /accumulo/tables p

Re: Forgot SECRET, how to delete zookeeper nodes?

2014-07-13 Thread William Slacum
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 wrote: > I am not sure if the tables could be re

Re: Forgot SECRET, how to delete zookeeper nodes?

2014-07-13 Thread Vicky Kak
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 da

Re: Forgot SECRET, how to delete zookeeper nodes?

2014-07-13 Thread Jianshi Huang
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 wrote: > Ca

Re: Forgot SECRET, how to delete zookeeper nodes?

2014-07-13 Thread Vicky Kak
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

Forgot SECRET, how to delete zookeeper nodes?

2014-07-13 Thread Jianshi Huang
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.co