Tuesday, July 10, 2012

File and Directory Control Attributes

a append  file can only be appended
A prevent updating access time
c file auto compress
D  changes on directory are written synchrously to the disk
I (immutable)  file cannot be changed or deleted 
j (journaling (  file has its data written to the journal before being written to the file
s (secure delete) file has its block wiped
S(synchronous)  changes on a file are written synchronously to the disk
u(undeletable

#lsattr install.log   
list current attributes
file cannot be deleted .

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