Am Mon, 16 Mar 2009 19:06:51 -0700 (PDT) schrieb Matthew Dillon <[email protected]>:
> :Hi, > : > :Now I upgrade the /slave: > : > : hammer pfs-upgrade /slave > : > :and get a different checksum: > : > : cd /slave > : tar cf - DIR | md5 # 3613c... > : > :If I downgrade again, I get the same checksum as before (9472f...). > : > :Hm, just curious why this happens and if this might be a bug? > : > :Regards, > : > : Michael > > This is probably because HAMMER treats snapshots differently from > live. The mtime and atime will be locked to the ctime when > accessed from a snapshot. tar does not record atime, but I'm pretty > sure it does record mtime. Ah, that's it! Thanks Mattew and Simon. Regards, Michael
