[root@noc noc]# ./bin/pip install git+git://github.com/stephan-hof/pyrocksdb.git
Collecting git+git://github.com/stephan-hof/pyrocksdb.git
  Cloning git://github.com/stephan-hof/pyrocksdb.git to /tmp/pip-KmU2qc-build
    Compiling rocksdb/_rocksdb.pyx because it changed.
    Cythonizing rocksdb/_rocksdb.pyx
Requirement already satisfied (use --upgrade to upgrade): setuptools in ./lib/python2.7/site-packages (from pyrocksdb==0.3)
Requirement already satisfied (use --upgrade to upgrade): Cython>=0.20 in ./lib/python2.7/site-packages (from pyrocksdb==0.3)
Installing collected packages: pyrocksdb
  Running setup.py install for pyrocksdb
    building 'rocksdb._rocksdb' extension
    gcc -pthread -fno-strict-aliasing -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -DNDEBUG -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -fPIC -I/usr/include/python2.7 -c rocksdb/_rocksdb.cpp -o build/temp.linux-x86_64-2.7/rocksdb/_rocksdb.o -std=gnu++11 -O3 -Wall -Wextra -Wconversion -fno-strict-aliasing
    rocksdb/_rocksdb.cpp: In function ‘PyObject* __pyx_pf_7rocksdb_8_rocksdb_19PyBloomFilterPolicy_4create_filter(__pyx_obj_7rocksdb_8_rocksdb_PyBloomFilterPolicy*, PyObject*)’:
    rocksdb/_rocksdb.cpp:5817:88: warning: conversion to ‘int’ from ‘std::vector<rocksdb::Slice>::size_type {aka long unsigned int}’ may alter its value [-Wconversion]
         __pyx_t_6->CreateFilter(py_rocks::vector_data(__pyx_v_c_keys), __pyx_v_c_keys.size(), (&__pyx_v_dst));
                                                                                            ^
    g++ -pthread -shared -Wl,-z,relro build/temp.linux-x86_64-2.7/rocksdb/_rocksdb.o -L/usr/lib64 -lrocksdb -lsnappy -lbz2 -lz -lpython2.7 -o build/lib.linux-x86_64-2.7/rocksdb/_rocksdb.so
Successfully installed pyrocksdb-0.3
[root@noc noc]#