centos6 bond 报 Read-only file system 什么问题

Question

配置bond
报错：
Shutting down interface bond0: /etc/sysconfig/network-scripts/ifdown-eth: line 116: /sys/class/net/bond0/bonding/slaves: Read-only file system
/etc/sysconfig/network-scripts/ifdown-eth: line 116: /sys/class/net/bond0/bonding/slaves: Read-only file system
[ OK ]
Shutting down interface em1: [ OK ]
Shutting down loopback interface: [ OK ]
Bringing up loopback interface: [ OK ]
Bringing up interface bond0: Determining if ip address 这里是ip is already in use for device bond0...
[ OK ]
Bringing up interface em1: Determining if ip address 这里是ip is already in use for device em1...

Answer 1

报错read-only file system的原因是挂载的分区只有读权限， 没有写权限
命令：mount -o remount -rw /xxx
将目标目录临时变更为可读写模式