One little edit, it seems like '78 5e' is a valid zlib Magic Number
for CINFO=7 and FLEVEL=1.

backu...@kosowsky.org wrote at about 13:00:25 -0400 on Thursday, September 1, 
2022:
 > After running BackupPC for almost two decades on a dozen machines or
 > so, I encountered a weird file error.
 > 
 > Typically, the prior monthly log files for each host are
 > zlib-compressed.
 > So, if I type: file LOG.MMYYYY.z, I get:
 >   LOG.MMYYYY.z:         zlib compressed data
 >     
 > NOW today is Sept 1, 2022 so for each host, the file LOG.082022 gets
 > compressed to LOG.082022.z for each host.
 > 
 > However for one of my host, while the files seems to be z-lib compressed
 > properly (as it is binary yet readable by BackupPC_zcat), running 'file'
 > shows:
 >   LOG.082022.z: Minix filesystem, V1 (big endian), 19571 zones
 > 
 > So for some reason 'file' detects it to be a Minix filesystem.
 > 
 > All my other hosts for all other prior months are just fine.
 > Even for this host there is no problem for LOG.082022.z on my
 > secondary BackupPC server.
 > 
 > Note the magic number for this log file is the normal (for BackupPC)
 > '78 5e' which is a zlib-ish type magic number but not an official one.
 > But I imagine since it's not official, somehow in this case the
 > initial sequence (including the bytes following the first 2) is
 > interpreted as a Minix File System.
 > 
 > The first 16 bytes of the file are:
 >     785e b55d 4d6f 2337 12bd efaf 6820 879d
 > 
 > 
 > _______________________________________________
 > BackupPC-users mailing list
 > BackupPC-users@lists.sourceforge.net
 > List:    https://lists.sourceforge.net/lists/listinfo/backuppc-users
 > Wiki:    https://github.com/backuppc/backuppc/wiki
 > Project: https://backuppc.github.io/backuppc/


_______________________________________________
BackupPC-users mailing list
BackupPC-users@lists.sourceforge.net
List:    https://lists.sourceforge.net/lists/listinfo/backuppc-users
Wiki:    https://github.com/backuppc/backuppc/wiki
Project: https://backuppc.github.io/backuppc/

Reply via email to