jfs_logdump (8)
NAME
jfs_logdump - dump a JFS formatted device's journal logSYNOPSIS
jfs_logdump [ -a ] deviceDESCRIPTION
jfs_logdump dumps the contents of the journal log from the specified JFS formatted device into output file ./jfslog.dmp.
device is the special file name corresponding to the actual device from which the journal log will be dumped (e.g. /dev/hdb1 ).
jfs_logdump
must be run as root.
OPTIONS
- -a
-
Dump the entire contents of the journal log instead of just the
committed transactions since the last synch point.
EXAMPLE
Dump the entire JFS journal log from the 3rd partition of the 2nd hard disk into ./jfslog.dmp:
- jfs_logdump -a /dev/hdb3
-
REPORTING BUGS
If you find a bug in JFS or jfs_logdump, please report it via the bug tracking system ("Report Bugs" section) of the JFS project web site:
jfs.sourceforge.net
Please send as much pertinent information as possible, including any
jfs_logdump
error messages and the complete output of running
jfs_fsck
with the
-v
option on the JFS device.
SEE ALSO
jfs_fsck(8), jfs_mkfs(8), jfs_fscklog(8), jfs_tune(8), jfs_debugfs(8)AUTHORS
Barry Arndt (barndt@us.ibm.com) William Braswell, Jr.jfs_logdump is maintained by IBM.
See the JFS project web site for more details: jfs.sourceforge.net