Re: ceph / rocksdb

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I'm really interested in getting our various bundled libraries into
separate packages.

Does ceph's rocksdb have a lot of changes from rocksdb upstream? If
so, I'm leaning towards packaging this as "ceph-rocksdb" until those
changes are present in an upstream rocksdb release.

- Ken

On Tue, Feb 23, 2016 at 11:05 PM, Marcus Watts <mwatts@xxxxxxxxxx> wrote:
> So, about that rocksdb thing.
>
> Rocksdb ships with 2 build systems:
>         cmake           - windows only
>         make based      - everything else
>
> The makefile is very "retro".  Um.  Let's just leave it there.
>
> The cmake part was more interesting; the main problem it had
> was it was *way* too windows specific.  Which is actually kinda
> hard to do, since that's just what cmake wasn't supposed to be.
>
> Building rocksdb (-g) takes about 1g of build tree space,
> and running "make check" on it takes about half an hour.
> I really don't want to slow down my ceph builds this way,
> so rather than make rocksdb with the rest of ceph, I would
> much rather it be packaged / installed separately.
>
> So I put together:
> a set of changes to build rocksdb with cmake on linux
> an rpm .spec file to build it for fedora.
>
> Rpms (source & amd64) can be found here:
>         http://people.redhat.com/mwatts/rocksdb/
> and a git repo with the cmake changes here,
>         https://github.com/mdw-at-linuxbox/rocksdb
>
> The cmake parts could certainly still use more work; I haven't
> tested this and it will probably need changes on anything other
> than x86_64, such as certainly any non-gcc/non-linux platform.
>
>                                         -Marcus Watts
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