getting pid fixes
getting pid fixes

```sh
$ ~ pidof redis-server
# nothing

$ ~ ps aux | grep [r]edis
redis      593  0.0  0.0  36900  5564 ?        Ssl  Dec02   1:37 /usr/bin/redis-server 127.0.0.1:6379
klay     15927  0.0  0.0  16772  6068 pts/6    S+   13:58   0:00 redis-cli

$ ~ uname -a
Linux edge 3.17.4-1-ARCH #1 SMP PREEMPT Fri Nov 21 21:14:42 CET 2014 x86_64 GNU/Linux
```

miminus/redis,Cybermaxs/redis,Cybermaxs/redis,upsoft/redis,alpha8/redis,jaambee/redis,laurencee/redis,upsoft/redis,sidsen/redis,damy/redis,adamweixuan/redis,jqk6/redis,Cybermaxs/redis,LittlePeng/redis,ideaar/redis,Jonavin/redis,Cybermaxs/redis,ScottKaiGu/redis,alpha8/redis,miminus/redis,adamweixuan/redis,shanegxxiao/redis,adamweixuan/redis,hanmichael/redis,shanegxxiao/redis,LittlePeng/redis,erwin00776/redis-2.8-optimize,ideaar/redis,kts12345/redis,jacklee0810/redis,ideaar/redis,damy/redis,quangnguyen90/redis,laurencee/redis,jqk6/redis,Jonavin/redis,erwin00776/redis-2.8-optimize,adamweixuan/redis,kolonse/redis,janeasystems/redis,hanmichael/redis,jacklee0810/redis,jacklee0810/redis,erwin00776/redis-2.8-optimize,shanegxxiao/redis,quangnguyen90/redis,kolonse/redis,LittlePeng/redis,jaambee/redis,kts12345/redis,liqiang199105/redis,kolonse/redis,ScottKaiGu/redis,upsoft/redis,damy/redis,jaambee/redis,sidsen/redis,Jonavin/redis,enginekit/redis,jaambee/redis,sidsen/redis,alpha8/redis,hanmichael/redis,janeasystems/redis,jqk6/redis,jacklee0810/redis,jqk6/redis,kts12345/redis,Jonavin/redis,shanegxxiao/redis,damy/redis,laurencee/redis,ScottKaiGu/redis,ideaar/redis,miminus/redis,liqiang199105/redis,hanmichael/redis,hanmichael/redis,shanegxxiao/redis,jaambee/redis,quangnguyen90/redis,liqiang199105/redis,janeasystems/redis,damy/redis,upsoft/redis,jacklee0810/redis,erwin00776/redis-2.8-optimize,kolonse/redis,alpha8/redis,adamweixuan/redis,janeasystems/redis,Cybermaxs/redis,sidsen/redis,sidsen/redis,kts12345/redis,sidsen/redis,Jonavin/redis,enginekit/redis,kts12345/redis,upsoft/redis,miminus/redis,quangnguyen90/redis,enginekit/redis,ideaar/redis,quangnguyen90/redis,liqiang199105/redis,liqiang199105/redis,alpha8/redis,jqk6/redis,ScottKaiGu/redis,miminus/redis,laurencee/redis,kolonse/redis,ScottKaiGu/redis,janeasystems/redis,enginekit/redis,enginekit/redis,laurencee/redis