Hi Poh Meng
Thank for your update. But we and customer would like to know the error log as below the log to different and affect to system ?
13Sep2015:190017.550038:7fcbd8de9940: E:cache: Cache error: index=picpost2.x18load.com:80/xup4/52/f_70c746ff9a096e68e36c2bc6b826685b.jpg, reason=cachefile open: No space left on device
And
14Sep2015:183050.941386:7fcbd8de9940:E:cache: Cache error: index=photo.hankooki.com:80/newsphoto/2015/09/14/sed012015091410270387.jpg, reason=cachefile open: Input/output error
Because we found the log same on many the box swiftcache and we not found the disk failed. Please let me know for explain different log and explain this log will be affect on system ?