我试图解决一个问题,在一台服务器上,我的USB自动机,而在另一台服务器上,它不是。比较这两个实例的日志,我试图理解每一行意味着什么。
自动USB消息日志:
May 9 18:10:40 kernel: usb 2-1.4: new high-speed USB device number 12 using ehci-pci
May 9 18:10:40 kernel: usb 2-1.4: New USB device found, idVendor=8564, idProduct=1000
May 9 18:10:40 kernel: usb 2-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
May 9 18:10:40 kernel: usb 2-1.4: Product: MYUSB
May 9 18:10:40 kernel: usb 2-1.4: Manufacturer: MYUSB
May 9 18:10:40 kernel: usb 2-1.4: SerialNumber: A1678
May 9 18:10:40 kernel: usb-storage 2-1.4:1.0: USB Mass Storage device detected
May 9 18:10:40 kernel: scsi host13: usb-storage 2-1.4:1.0
May 9 18:10:40 mtp-probe: checking bus 2, device 12: "/sys/devices/pci0000:00/0000:00:1d.0/usb2/2-1/2-1.4"
May 9 18:10:40 mtp-probe: bus: 2, device: 12 was not an MTP device
May 9 18:10:41 kernel: scsi 13:0:0:0: Direct-Access USB MYUSB 1100 PQ: 0 ANSI: 4
May 9 18:10:41 kernel: sd 13:0:0:0: Attached scsi generic sg2 type 0
May 9 18:10:41 kernel: sd 13:0:0:0: [sdb] 15724544 512-byte logical blocks: (8.05 GB/7.50 GiB)
May 9 18:10:41 kernel: sd 13:0:0:0: [sdb] Write Protect is off
May 9 18:10:41 kernel: sd 13:0:0:0: [sdb] No Caching mode page found
May 9 18:10:41 kernel: sd 13:0:0:0: [sdb] Assuming drive cache: write through
May 9 18:10:41 kernel: sdb: sdb1
May 9 18:10:41 kernel: sd 13:0:0:0: [sdb] Attached SCSI disk
May 9 18:10:41 kernel: FAT-fs (sdb1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
May 9 18:10:41 gvfs-udisks2-volume-monitor: disc.c:352: error opening file BDMV/index.bdmv
May 9 18:10:41 gvfs-udisks2-volume-monitor: disc.c:352: error opening file BDMV/BACKUP/index.bdmv
May 9 18:10:41 udisksd[838]: Mounted /dev/sdb1 at /run/media/user/MYUSB on behalf of uid 1000
不自动生成USB消息日志:
May 9 18:09:07 kernel: usb 3-7: new high-speed USB device number 12 using xhci_hcd
May 9 18:09:07 kernel: usb 3-7: New USB device found, idVendor=8564, idProduct=1000
May 9 18:09:07 kernel: usb 3-7: New USB device strings: Mfr=1, Product=2, SerialNumber=3
May 9 18:09:07 kernel: usb 3-7: Product: MYUSB
May 9 18:09:07 kernel: usb 3-7: Manufacturer: MYUSB
May 9 18:09:07 kernel: usb 3-7: SerialNumber: A1678
May 9 18:09:07 kernel: usb-storage 3-7:1.0: USB Mass Storage device detected
May 9 18:09:07 kernel: scsi host4: usb-storage 3-7:1.0
May 9 18:09:07 mtp-probe: checking bus 3, device 12: "/sys/devices/pci0000:00/0000:00:14.0/usb3/3-7"
May 9 18:09:07 mtp-probe: bus: 3, device: 12 was not an MTP device
May 9 18:09:08 kernel: scsi 4:0:0:0: Direct-Access USB MYUSB 1100 PQ: 0 ANSI: 4
May 9 18:09:08 kernel: sd 4:0:0:0: Attached scsi generic sg2 type 0
May 9 18:09:08 kernel: sd 4:0:0:0: [sdb] 15724544 512-byte logical blocks: (8.05 GB/7.50 GiB)
May 9 18:09:08 kernel: sd 4:0:0:0: [sdb] Write Protect is off
May 9 18:09:08 kernel: sd 4:0:0:0: [sdb] No Caching mode page found
May 9 18:09:08 kernel: sd 4:0:0:0: [sdb] Assuming drive cache: write through
May 9 18:09:08 kernel: sdb: sdb1
May 9 18:09:08 kernel: sd 4:0:0:0: [sdb] Attached SCSI disk
usb 2-1.4
和usb 3-7
的哪个USB版本?sd 4:0:0:0:
是什么意思?另外,我还试图在工作盒上复制自动输出问题。我做了一个简短的比较,并注意到两个框上的linux实用程序版本是不同的,不工作的版本有一个旧版本(util 2.18),而both有一个更新的版本(util-linux-2.28)。有人知道这是否会影响USB自动计数吗?
发布于 2018-05-11 07:12:26
1)这不是"USB版本“,而是USB树中USB端口连接硬件的位置。实际编号由硬件和内核初始化USB根集线器并分配总线号的顺序决定。如果您有兴趣的话,可以使用lsusb -t
来查看USB树。
2) 4:0:0:0
意味着它被分配给SCSI总线编号4,而这条总线上只有一个设备(它是一个虚拟总线,因为它的存储协议本质上是SCSI)。13:0:0:0
也一样。sd
是SCSI磁盘内核子系统(或者可能是“存储磁盘”,不知道.),类似于st
(磁带)等等。
3)所有这些都不会对你的自动化问题有所帮助。在这两台主机上都很好地检测到硬件和分区,其中一个主机被配置为自动运行,而另一个主机则没有。
有几种方法可以实现自动生成,所以第一步是找出您在一台主机上安装的方式,然后在第二台主机上配置和安装它。
https://unix.stackexchange.com/questions/443073
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