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
```

ramonsnir/redis,ttuna/msot-redis,splitice/redis,ttuna/msot-redis,ksarch-saas/redis,louisliangjun/redis,darksideofthemoo/redis-histogram,HunanTV/redis,louisliangjun/redis,HunanTV/redis,ttuna/msot-redis,spearhead-ea/redis,ksarch-saas/redis,darksideofthemoo/redis-histogram,MSOpenTech/redis,HunanTV/redis,darksideofthemoo/redis-histogram,xuzhezhaozhao/redis_reading,slfs007/mk-redis,splitice/redis,splitice/redis,MSOpenTech/redis,spearhead-ea/redis,ksarch-saas/redis,MSOpenTech/redis,xuzhezhaozhao/redis_reading,himoca/redis,ttuna/msot-redis,ramonsnir/redis,jxwr/redis,slfs007/mk-redis,xuzhezhaozhao/redis_reading,maodeyi/redis_lua,himoca/redis,maodeyi/redis_lua,louisliangjun/redis,xuzhezhaozhao/redis_reading,ksarch-saas/redis,spearhead-ea/redis,MSOpenTech/redis,darksideofthemoo/redis-histogram,jxwr/redis,maodeyi/redis_lua,MSOpenTech/redis,louisliangjun/redis,slfs007/mk-redis,ramonsnir/redis,splitice/redis,himoca/redis,jxwr/redis,ttuna/msot-redis,HunanTV/redis