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团购的500U,这几天刷了DD,装了rTorrent和amule。每次大概下载1-2小时后移动硬盘就不响应了。试验了3个USB设备(有移动硬盘和U盘),都是同样问题。出现故障的时候可以远程登录,但是如果进入到移动硬盘目录,显示目录内容或者任何读写硬盘的操作就会死掉,没有任何反应。请帮忙分析下是不是硬件问题?
在出现问题的时候:
root@DD-WRT:/tmp/var/log# tail messages #没有生成Log, 请问如何打开?
root@DD-WRT:/tmp/var/log# uptime
19:32:03 up 11:06, load average: 12.96, 12.20, 10.44 #CPU利用率相当高。显示11小时的Uptime是因为才回家, 在外边的时候就发现不好用了
root@DD-WRT:~# free #内存已经全部占用,swap没有使用用。不加swap也试验过
total used free shared buffers
Mem: 61628 60096 1532 0 4188
Swap: 265064 0 265064
Total: 326692 60096 266596
root@DD-WRT:/tmp/var/log# df -h
Filesystem Size Used Available Use% Mounted on
/dev/root 5.0M 5.0M 0 100% /
/dev/discs/disc0/part1
501.1M 65.7M 409.5M 14% /opt
/dev/mtdblock/4 1.9M 324.0K 1.6M 16% /jffs
/dev/discs/disc0/part3
34.7G 3.4G 29.5G 10% /opt/data #这个是移动硬盘
root@DD-WRT:/tmp/var/log# cd /opt/data
root@DD-WRT:/opt/data# ls
#就永远停在这里,等半个小时也这样。但是开启ssh/telnet再重新连接还是可以登录。
在另外一个口插上128M U盘,dmesg显示:
hub.c: new USB device 00:03.1-1.1, assigned address 4
scsi1 : SCSI emulation for USB Mass Storage devices
Vendor: M-SysT5 Model: Dell Memory Key Rev: 5.00
Type: Direct-Access ANSI SCSI revision: 02
Attached scsi removable disk sdb at scsi1, channel 0, id 0, lun 0
sdb : READ CAPACITY failed.
sdb : status = 1, message = 00, host = 0, driver = 08
Current sd00:00: sense key Unit Attention
Additional sense indicates Medium not present
sdb : block size assumed to be 512 bytes, disk size 1GB. #实际为128M
/dev/scsi/host1/bus0/target0/lun0: I/O error: dev 08:10, sector 0
I/O error: dev 08:10, sector 0
unable to read partition table
WARNING: USB Mass Storage data integrity not assured
USB Mass Storage device found at 4 |
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