Ubuntu under the hint that the U disk does not have some permission to read can not write

Under Windows, the USB stick can read and write files normally (can be copied and pasted), but found a file cannot be opened. Then, under Linux, u can only read and write to the USB stick. Tip: Read only System.

Reference: https://bugs.launchpad.net/ubuntu/+bug/228608

1,# tail-f/var/log/syslog Viewing the file system's dynamic information

May 21:31:28 controller kernel: [284792.451452] Fat-fs (SDB1): Volume is not properly unmounted. Some data may corrupt. Please run fsck.

2,df-h determine the disk basic condition of the USB flash drive

/DEV/SDB1        15G  7.8G  6.9G  54%/media/hadoop/disk

3, run the command: # fsck-c-A/DEV/SDB1 for automatic repair ... It was a successful fix, and the files that couldn't be opened were intact. Exclamation the power of Linux.

Ubuntu under the hint that the U disk does not have some permission to read can not write