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Posted to dev@ranger.apache.org by Don Bosco Durai <bo...@apache.org> on 2017/09/02 05:54:17 UTC
Re: an HDFS external attribute provider issue
Yongjun
Thanks for letting us know. I looked into the JIRAs and didn’t see anything that might affect Ranger.
Regards
Bosco
On 8/23/17, 1:43 PM, "Yongjun Zhang" <yj...@apache.org> wrote:
HI Ranger Folks,
I would like to bring to your attention about a possible problem with HDFS
external attribute provider.
When we copy a file managed by the external attribute provider from one
cluster to another, or within the same cluster, we want to avoid copying
the meta data supplied by the external attribute provider and saving it to
target HDFS. The reasons are, 1. we want to replicate only HDFS data; 2. we
don't want to save potentially bad external data to HDFS fsimage which
could corrupt HDFS.
To address this issue, I created
https://issues.apache.org/jira/browse/HDFS-12294. and HDFS-12295
Wonder if you guys have hit this issue, and any solution you applied? Would
some of you please take a look at HDFS-12294 and HDFS-12295, and comment
there with your thoughts?
Thanks a lot.
--Yongjun