1. 故障现象(SYMPTOMS)
操作系统:Oracle Linux Server release 6.5
登录操作系统后一直报如下错误:
Message from syslogd@etdg at Dec 4 09:19:03 ...
kernel:unregister_netdevice: waiting for usb0 to become free. Usage count = 1
Message from syslogd@etdg at Dec 4 09:19:13 ...
kernel:unregister_netdevice: waiting for usb0 to become free. Usage count = 1
Message from syslogd@etdg at Dec 4 09:19:23 ...
kernel:unregister_netdevice: waiting for usb0 to become free. Usage count = 1
2. 变化(CHANGES)
3. 故障原因(CAUSE)
linux内核BUG
4. 解决方案(SOLUTION)
- 首先关闭rsyslog服务
service rsyslog stop
- 修改rsyslog配置
vim /etc/rsyslog.conf
# Everybody gets emergency messages
#*.emerg * <-----注释此行
- 启动rsyslog
service rsyslog start