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From Ted Yu <yuzhih...@gmail.com>
Subject Re: [DISCUSS] Make AsyncFSWAL the default WAL in 2.0
Date Fri, 06 May 2016 01:49:48 GMT
Thanks for your effort, Duo.

I am in favor of turning AsyncWAL as default in master branch.

Cheers

On Thu, May 5, 2016 at 6:03 PM, 张铎 <palomino219@gmail.com> wrote:

> Some progress.
>
> I have filed HBASE-15743 for the transparent encryption support,
> and HBASE-15754 for the AES encryption UT. Now both of them are resolved.
> Let's resume the discussion here.
>
> Thanks.
>
> 2016-05-03 10:09 GMT+08:00 张铎 <palomino219@gmail.com>:
>
> > Fine, will add the testcase.
> >
> > And for the RPC, we only implement a new client side DTP here and still
> > use the original RPC.
> >
> > Thanks.
> >
> > 2016-05-03 3:20 GMT+08:00 Gary Helmling <ghelmling@gmail.com>:
> >
> >> On Fri, Apr 29, 2016 at 6:24 PM 张铎 <palomino219@gmail.com> wrote:
> >>
> >> > Yes, it does. There is testcase that enumerates all the possible
> >> protection
> >> > level(authentication, integrity and privacy) and encryption
> >> algorithm(none,
> >> > 3des, rc4).
> >> >
> >> >
> >> >
> >>
> https://github.com/apache/hbase/blob/master/hbase-server/src/test/java/org/apache/hadoop/hbase/io/asyncfs/TestSaslFanOutOneBlockAsyncDFSOutput.java
> >> >
> >> > I have also tested it in a secure cluster(hbase-2.0.0-SNAPSHOT and
> >> > hadoop-2.4.0).
> >> >
> >>
> >> Thanks.  Can you add in support for testing with AES
> >> (dfs.encrypt.data.transfer.cipher.suites=AES/CTR/NoPadding)?  This is
> only
> >> available in Hadoop 2.6.0+, but I think is far more likely to be used in
> >> production than 3des or rc4.
> >
> >
> >> Also, have you been following HADOOP-10768?  That is changing Hadoop RPC
> >> encryption negotiation to support more performant AES wrapping, similar
> to
> >> what is now supported in the data transfer pipeline.
> >>
> >
> >
>

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