解决pgpool启动报错 ifup[/sbin/ip] doesn't have setuid bit

1.问题出现：

　　在centos7启动pgpool服务器报错ifup[/sbin/ip] doesn't have setuid bit

2018-11-25 01:14:14: pid 38122: WARNING:  checking setuid bit of if_up_cmd
2018-11-25 01:14:14: pid 38122: DETAIL:  ifup[/sbin/ip] doesn't have setuid bit
2018-11-25 01:14:14: pid 38122: WARNING:  checking setuid bit of if_down_cmd
2018-11-25 01:14:14: pid 38122: DETAIL:  ifdown[/sbin/ip] doesn't have setuid bit
2018-11-25 01:14:14: pid 38122: WARNING:  checking setuid bit of arping command
2018-11-25 01:14:14: pid 38122: DETAIL:  arping[/usr/sbin/arping] doesn't have setuid bit

　　

2. 问题分析，经过网上查询发现该命令缺少沾滞位的关系：

3. 问题解决：

cd /sbin/

chmod +s ifup

chmod +s ip

chmod +s arping

4. 问题解决