October 10, 20223 yr OS:6.10.3 2 x 12tb disk 1 x 2tb cache disk i found the all my 12tb disk data delete on 10/10 9:00PM and the cache disk is OK. the file folder is exsit but all my file is delete. it's urgent for me some important video is on the disk still not backup. homelab-diagnostics-20221011-0015.zip Edited October 10, 20223 yr by shallwei add the diagnostics
October 10, 20223 yr Author 6 minutes ago, trurl said: Attach Diagnostics to your NEXT post in this thread update diagnostics it's urgent to me.
October 10, 20223 yr Community Expert Disks are empty, that suggests something (or someone) deleted the data, is the server directly exposed to the internet?
October 10, 20223 yr Author 11 minutes ago, JorgeB said: Disks are empty, that suggests something (or someone) deleted the data, is the server directly exposed to the internet? yes open to the internet
October 10, 20223 yr Community Expert You can try using a data recovery util life UFS explorer for example.
October 16, 20223 yr Author On 10/11/2022 at 2:21 AM, JorgeB said: You can try using a data recovery util life UFS explorer for example. Hi JorgeB i use the UFS explorer to recovery 60% the file. but the root casue is unknow. today i want to restart my unraid server i found the u-disk could not boot the system.( boot error) i use the backup file to the u-disk still error. i try to switch the u-disk to boot. it successed. it seem the u-disk error cause the hard-disk array lost data . is it possibile?
October 16, 20223 yr Community Expert No, but if something/someone accessed your server and deleted the data they probably also deleted the flash drive contents.
October 18, 20223 yr Author On 10/17/2022 at 1:13 AM, Kilrah said: No, but if something/someone accessed your server and deleted the data they probably also deleted the flash drive contents. that's understood but i try to use the backup flash file to the u-disk also error. it obvisouly the flash disk is something wrong. the final result the some file gone. i just want to know the casue and lesson learn.
October 18, 20223 yr Community Expert Problems with flash drive will not cause data loss in the array unless someone has hacked code onto your flash drive.
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