Backuping a node or a cluster does not want to start, finally resolved.

Germain Maurice germain.maurice at linkfluence.net
Tue May 11 10:38:17 EDT 2010


But the "somewhere" has to be writable by "riak" user, that's the 
"problem. :)

Le 10/05/10 14:16, Sean Cribbs a écrit :
> NFS would be one of many ways to export the backup off of the node.  You can also specify a filename on the command line when running `riak-admin backup` if you want to put it somewhere other than data/.
>
> Sean Cribbs<sean at basho.com>
> Developer Advocate
> Basho Technologies, Inc.
> http://basho.com/
>
> On May 10, 2010, at 6:51 AM, Germain Maurice wrote:
>
>    
>> Hi everybody,
>>
>> I have a two nodes cluster and i'm trying to backup it before making some tests.
>> The backup process does not want to start, here is the error i'm getting :
>>
>> root at couch1:~# riak-admin backup riak at 10.0.0.40 riak /reiser/riak-backup node
>> Backing up (node 'riak at 10.0.0.40') to '/reiser/riak-backup-riak at 10.0.0.40'.
>> {"init terminating in do_boot",{{badmatch,{error,{file_error,[47,114,101,105,115,101,114,47,114,105,97,107,45,98,97,99,107,117,112,45|'riak at 10.0.0.40'],eacces}}},[{riak_kv_backup,backup,3},{erl_eval,do_apply,5},{init,start_it,1},{init,start_em,1}]}}
>> init terminating in do_boot ()
>>
>> root at couch1:~# riak-admin backup riak at 10.0.0.40 riak /reiser/riak-backup all
>> Backing up (all nodes) to '/reiser/riak-backup'.
>> ...from ['riak at 10.0.0.40','riak at 10.0.0.41']
>> {"init terminating in do_boot",{{badmatch,{error,{file_error,"/reiser/riak-backup",eacces}}},[{riak_kv_backup,backup,3},{erl_eval,do_apply,5},{init,start_it,1},{init,start_em,1}]}}
>> init terminating in do_boot ()
>>
>> My consoles on a each don't throw any errors.
>>
>> Just before sending this email, i found the solution :
>> ->  the system user of riak process has to have permission of creating the backup file, /reiser/riak/backup-file in my case.
>> /reiser/riak contains /reiser/riak/ring /reiser/riak/innostore ...
>>
>> If i want to export this backup outside of the node, i expect i have to use NFS mount point.
>> Do you agree with it ?
>>
>> Thanks
>> --
>>
>> Germain Maurice
>> Administrateur Système/Réseau
>> Tel : +33.(0)1.42.43.54.33
>>
>> http://www.linkfluence.net
>>
>>
>> _______________________________________________
>> riak-users mailing list
>> riak-users at lists.basho.com
>> http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
>>      
>    


-- 
Germain Maurice
Administrateur Système/Réseau
Tel : +33.(0)1.42.43.54.33

http://www.linkfluence.net





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