%db_dump -d _subscribers.D
db_dump: unrecognized file type
db_dump: _subscribers.D: Invalid argument
On 13 Sep 2000, Jason L Tibbitts III wrote:
> >>>>> "THH" == The Hermit Hacker <scrappy@hub.org> writes:
>
> THH> Segmentation fault(core dumped)
>
> Obviously that's bad. It would be nice to see just where it crashed
> (i.e. get a backtrace from that core file) but Perl code doesn't really
> have the capacity to segfault. (Perl does, in which case it's a Perl bug,
> and of course any of the libraries that Perl calls can die as well.)
>
> Make sure the registry is OK (who-enhanced GLOBAL) and then locate the
> database file itself (should be named _pgsql-general.D) and dump it:
>
> XYX:morpheus:~> db_dump -d mj/2.0-lists/morpheus.math.uh.edu/test/_subscribers.D
> btree (local mpool, read-only)
> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
> On-page metadata:
> magic 0x53162
> version 0x6
> pagesize 4096
> maxkey: 0 minkey: 2
> free 0
> flags 0
> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
> DB_INFO:
> bt_maxkey: 0 bt_minkey: 2
> bt_compare: 0x4001c020 bt_prefix: 0x4001c080
> stack:
> ovflsize: 1007
> =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
> page 1: (btree leaf)
> lsn.file: 0 lsn.offset: 0
> prev: 0 next: 0 level: 1 entries: 4 offset: 3732
> [000] 4072 len: 18 data: nobody@example.com
> [001] 3996 len: 72 data: nobody@example.com0x01n...
> [002] 3976 len: 17 data: tibbs@math.uh.edu
> [003] 3732 len: 238 data: tibbs@morpheus.math....
>
> XYX:morpheus:~> db_dump -p mj/2.0-lists/morpheus.math.uh.edu/test/_subscribers.D
> format=print
> type=btree
> bt_minkey=2
> db_pagesize=4096
> HEADER=END
> nobody@example.com
> nobody@example.com\01nobody@example.com\01953881633\01953881633\01each\01\01\01SPR\01\01\01\01
> tibbs@math.uh.edu
> tibbs@morpheus.math.uh.edu\01tibbs@morpheus.math.uh.edu\01966718972\01966806438\01each\01\01\01SPR\01\01\01\01\01966719064M1 966719684M2 9668011113 9668011133 9668011143 9668012513 9668013473 9668016393 966804093M3 966806438M4\01The user's email name is not found.
>
> - J<
>
Marc G. Fournier ICQ#7615664 IRC Nick: Scrappy
Systems Administrator @ hub.org
primary: scrappy@hub.org secondary: scrappy@{freebsd|postgresql}.org
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