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Operating Systems
HP-UX
corrupt disk
Post 302574453 by vbe on Thursday 17th of November 2011 10:20:40 AM
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LEARN ABOUT REDHAT
mkfs.jfs
mkfs.jfs(8) JFS file system creation mkfs.jfs(8) NAME
mkfs.jfs - create a JFS formatted partition SYNOPSIS
mkfs.jfs [options] device DESCRIPTION
mkfs.jfs is used to create (format) a JFS partition. mkfs.jfs must be run as root. device is the special file name corresponding to the actual device (e.g. /dev/hdb1) on which a JFS file system will be created. The default block size is 4096. WARNING
mkfs.jfs will destroy all data on the specified device! OPTIONS
-c Check the device for bad blocks before building the file system. -L volume_label Set the volume label for the file system. -O Provide case-insensitive support for compatibility with OS/2. -q Quiet execution - do not ask for confirmation before creating the file system. -s log_size Set the log size (in megabytes). If the -s option is not used, the default log size is 0.4% of the aggregate size. -V Print version information and exit (regardless of any other chosen options). EXAMPLES
Format 3rd partition on 2nd hard disk with the volume label "JFS_hdb3": mkfs.jfs -L JFS_hdb3 /dev/hdb3 Format 5th partition on 1st hard disk, verifying each block created: mkfs.jfs -c /dev/hda5 REPORTING BUGS
If you find a bug in JFS or mkfs.jfs, please report it via the bug tracking system ("Report Bugs" section) of the JFS project web site: http://oss.software.ibm.com/jfs Please send as much pertinent information as possible including any error messages resulting from running mkfs.jfs and the complete output of running fsck.jfs with the -v option. SEE ALSO
mkfs(8), fsck.jfs(8), extendfs(8), logdump(8), logredo(8), xchkdmp(8), xpeek(8) AUTHORS
Barry Arndt (barndt@us.ibm.com) William Braswell, Jr. mkfs.jfs is maintained by IBM. See the JFS project web site for more details: http://oss.software.ibm.com/jfs/ November 9, 2001 mkfs.jfs(8)