Redis need tcl 8.5 or newer
hadoop@stormspark:~/workspace/redis2.6.13/src$ make test
You need tcl 8.5 or newer in order to run the Redis test
make: *** [test] Error
wget http://downloads.sourceforge.net/tcl/tcl8.6.1-src.tar.gz sudo tar xzvf tcl8.6.1-src.tar.gz -C /usr/local/ cd /usr/local/tcl8.6.1/unix/ sudo ./configure sudo make sudo make install