BES交换机报告：由于不支持的可选功能、无法挂载
适用场景
- MetroCluster IP
- BES-53248交换机升级
- ONIE安装
问题描述
- 交换机从3.4.4.5升级到3.4.4.6期间出错
- 将启动切换到ONIE
- 报告的错误：
EXT3-fs (sda3): error: couldn't mount because of unsupported optional features (240)
EXT2-fs (sda3): error: couldn't mount because of unsupported optional features (240)
EXT4-fs (sda3): warning: mounting fs with errors, running e2fsck is recommended
- 升级后交换机未启动
- 无法停止启动过程