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开机后无网络错误提示：

RTNETLINK answers: File exists
network.service: control process exited, code=exited status=1
Failed to start LSB: Bring up/down networking.
Unit network.service entered failed state

修改/etc/sysconfig/network-scripts/ifcfg-eno*配置文件MAC地址为当前MAC即可

package main
import (
  "github.com/garyburd/redigo/redis"
  "fmt"
)
var pool = newPool()
func newPool() *redis.Pool {
  return &redis.Pool{
    MaxIdle: 80,
    MaxActive: 12000, // max number of connections
    Dial: func() (redis.Conn, error) {
      c, err := redis.Dial("tcp", "localhost:6379")
      if err != nil {
        panic(err.Error())
      }
      return c, err
    },
  } 
 
}
func main() {
  c := pool.Get()
  defer c.Close()
  que, err := redis.String(c.Do("LPOP", "test"))
  fmt.Println(que)
  if err != nil {
    fmt.Println("队列空")
  }
}

http://stackoverflow.com/questions/24387350/re-using-redigo-connection-instead-of-recreating-it-every-time
http://blog.csdn.net/stevefang/article/details/40474827

<?php
class sharr extends Stackable {
  public function run(){}
}

class shvar extends Stackable  {
  public $num = 1;

}

class my extends Thread {

  public function __construct($sharr, $shvar) {
    $this->sharr = $sharr; 
    $this->shvar = $shvar; 
  }

  public function run(){
    $i = 0;
    while(++$i < 10) {
      $this->sharr[]=rand(0,1000);
      $this->shvar->num++;
    }
    var_dump($this->sharr);
    var_dump($this->shvar->num);
  } 
}

$sharr = new sharr();
$shvar = new shvar();
$my = new my($sharr, $shvar);
$my->start();
$my->join();

var_dump($sharr);
var_dump($shvar->num);
?>