How to extract Cpio files

Extract cpio files CPIO-IDMV < Filename.cpio

You can also extract the img file: CPIO-IDMV < Filename.imgcpio

Backup command backup: CPIO-COVB > [File|device]

To back up data to a file or device: Cpio-icduv < [File|device}

Restore data to the system common parameters:-o: Copy data to a file or device

-I: Restoring data from a file or device to a system

-T: View the file or device content created by Cpio

-C: A relatively new portable format storage

-V: Displays the file name in the backup process on the screen

-B: Allow preset blocks to be increased to 5120bytes, by default 512bytes, which can speed up backup

-D: Automatically create a directory so that no path can be found when the restore occurs

-u: Update, overwrite old files with newer files Cpio often used with find

Oracle used this archive and had to record it.

#gunzip file name. Cpio.gz

#cpio-IDMV < filename. Cpio

# CPIO-IDVM < Aix_oracle817_32_disk1.cpio

cpio:0511-903 out of phase!

Cpio attempting to continue ...

cpio:0511-904 skipping 124796 bytes to get back in phase!

One or more files lost and the previous file is possibly corrupt!

cpio:0511-027 The file name length does not match the expected value.

# Mans Cpio

C Reads and writes header information in ASCII character form. If a cpio archive

was created using the C flag, it must is extracted with C flag.

Plus the parameter c is OK.

Cpio-idvmc < Aix_oracle817_32_disk1.cpio

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