paracel

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i want to run the matrix_factorization example ,but return errors

5

[tuhangdi@localhost paracel-master]$ /usr/local/prun.py -p 1 -w 1 -c cfg.json -m local /usr/local/bin/wc terminate called after throwing an instance of 'boost::exception_detail::clone_impl' what(): No such node (topk) [localhost:11886] *** Process received signal...

tuhangdi

how does the paracel solve the 'last-reducer' problem of iterative tasks？

1

could you tell me the position of code in paracel about this problem

tuhangdi

Currently, there are still some places throw errors but outside functions are not catching them. In this case, when the exceptions occur, the segmentation faults are messed up. We need...

xunzhang

Starting from this commit https://github.com/douban/paracel/commit/c81b4ff94f48e4e22d0cc8ec0170cc25c8027489, the deployment section of document is a little lagged with v0.3.0. Some users complained about that! To make it work, we need to update the...

xunzhang

Incorrect hostname using `socket.gethostname()` under macOS Sierra.

1

The socket library in Python source code return the wrong hostname under macOS Sierra. For example, `print socket.gethostname()` returns `a`, but the actual hostname is `a.local`. It seems that the...

xunzhang

[DNM] PARACEL-51. Workaround solution for hostname issue with .local suffix under osx.

2

I am not sure the starting version of using `.local` suffix under MacOS, so this pull request is just a workaround...

xunzhang

Some users complained the code under `tool/balltree` is not compilable.

xunzhang

Running with Docker

3

Could we add docker files for Paracel? I think main difficulty is mesos mode. Thanks.

xunzhang

Support More I/O Data Formats

1

Allow more file formats such as gzip/bzip2(pigz/pbzip2), internal sequence file format. Besides, could paracel add support for loading data from other external storage such as a key-value database, a relational...

xunzhang