一台FS1-2-存储因系统无法正确识别控制器，建议重启整个系统，重新启动过程中，很长时间pilot一直未启动到正常状态，hang在start udev，串口日志输出如下

     1;-1fGNo such file or directory
Restarting system.
i8042: No controller found
GNo such file or directory
mount: mount point /proc/bus/usb does not exist
                Welcome to Oracle Linux Server
Starting udev: sd 7:0:0:0: [sdb] No Caching mode page found
sd 7:0:0:0: [sdb] Assuming drive cache: write through
sd 7:0:0:0: [sdb] No Caching mode page found
sd 7:0:0:0: [sdb] Assuming drive cache: write through
sd 7:0:0:0: [sdb] No Caching mode page found
sd 7:0:0:0: [sdb] Assuming drive cache: write through
G                                                          [  OK  ]
Setting hostname localhost:                                [  OK  ]
Checking filesystems
/dev/sda2: clean, 31988/3276800 files, 981756/13107200 blocks
/dev/sda3: clean, 11/3276800 files, 251734/13107200 blocks
/dev/sda1: clean, 45/65536 files, 27078/262144 blocks
/dev/sda4: clean, 443/1310720 files, 1281534/5242880 blocks
/dev/sda5: clean, 15/262144 files, 51311/1048576 blocks
/dev/sda7: clean, 5293/28377088 files, 7155017/113484800 blocks
                                                           [  OK  ]
Remounting root filesystem in read-write mode:             [  OK  ]
Mounting local filesystems:                                [  OK  ]
Enabling /etc/fstab swaps:                                 [  OK  ]
Entering non-interactive startup
Calling the system activity data collector (sadc)... 
Bringing up loopback interface:                            [  OK  ]
Bringing up interface eth0:  Determining if ip address xxxxxxxx is already in use for device eth0...
                                                           [  OK  ]
Bringing up interface eth3:  Determining if ip address 169.254.2.10 is already in use for device eth3...
                                                           [  OK  ]
Bringing up interface usb0:  Determining if ip address 169.254.2.6 is already in use for device usb0...
                                                           [  OK  ]
Starting auditd:                                           [  OK  ]
Starting system logger:                                    [  OK  ]
Starting kdump:                                            [  OK  ]
2019-08-28 08:40:27: eth1 initial operstate DOWN
Starting ipmi drivers: 2019-08-28 08:40:27: eth2 initial operstate DOWN
2019-08-28 08:40:27: eth0 initial operstate UP
                                                           [  OK  ]
Retrigger failed udev events                               [  OK  ]
Starting ksyseventd:                                       [  OK  ]
Starting fmd:                                              [  OK  ]
ZONE="UTC"
ZONE="UTC"
Starting pilot_config dual_node pilot1: (pilot1)           [  OK  ]
Host-to-ILOM interconnect successfully configured.

hub 2-1:1.0: unable to enumerate USB device on port 8
Cannot find device "usb0"
Cannot find device "usb0"
Cannot find device "usb0"
Waiting for usb0 ready
Cannot find device "usb0"
Cannot find device "usb0"
Waiting for usb0 ready
Cannot find device "usb0"
Cannot find device "usb0"
Waiting for usb0 ready
Cannot find device "usb0"
Cannot find device "usb0"
Waiting for usb0 ready
Waiting for usb0 ready
Waiting for usb0 ready
Starting and configuring bridge (pmi_if): 2019-08-28 08:40:59: pmi_if initial operstate DOWN
                                                           [  OK  ]
Starting SVC dnsmasq: r bridge (pmi_if):                   [  OK  ]
Enable interconnect                                        [  OK  ]
Starting ipmi drivers required for HMP:                    [  OK  ]
Starting sshd:                                             [  OK  ]
Starting xinetd:                                           [  OK  ]
Starting ntpd:                                             [  OK  ]
Starting vsftpd for vsftpd-fs1:                            [  OK  ]
Starting pilot_update: Starting pilotcfg:
Starting postfix:                                          [  OK  ]
Starting httpd: httpd: Could not reliably determine the server's fully qualified domain name, using 172.30.80.2 for ServerName
[Wed Aug 28 08:41:23 2019] [warn] _default_ VirtualHost overlap on port 443, the first has precedence
                                                           [  OK  ]
Starting crond:                                            [  OK  ]
Starting jexec services

使用键盘ctrl alt del 重启后再次启动正常，重启后要去掉键盘鼠标等USB设备，否则将无法正常启动