RE: [Monotone-devel] how to recover damaged database?

[Kelly F. Hickel]

It's been awhile and I haven't seen a response to this, any suggestions
on how to proceed?

-- 

Kelly F. Hickel
Senior Software Architect
MQSoftware, Inc
952.345.8677
address@hidden


> -----Original Message-----
> From: Kelly F. Hickel
> Sent: Monday, May 15, 2006 7:50 AM
> To: Kelly F. Hickel; Nathaniel Smith; address@hidden
> Subject: RE: [Monotone-devel] how to recover damaged database?
> 
> <snip>
> 
> > > What would be helpful here would be if you could reproduce the
> > problem
> > > while passing --debug or --dump?  --debug generates copious
> > debugging
> > > output to stderr; --dump takes a file argument, and when an error
> > like
> > > the one you see here occurs it dumps (slightly less) copious
> > debugging
> > > output to that file.  Either would probably be sufficient.
> > >
> > > (Well, I guess it would also be useful if you could make the
> > offending
> > > CVS repo available, but I'm guessing from the branch names that
> that
> > > isn't going to be possible :-).  You might want to look over the
> > > debug output as well to double-check there's nothing sensitive
> > there,
> > > but I'm guessing it should be mostly okay, filenames are probably
> > the
> > > most sensitive thing that might be there.)
> >
> > OK, I have the log, it's 23MB unzipped, 2.3MB zipped.  Probably too
> > big
> > to send to the list.  Should I send it to someone via direct email
> (if
> > so, who)?
> >
> > >
> > > Thanks,
> <snip>
> 
> In case it's useful, here's the tail end of the debug log, from a bit
> before the first occurrence of the word "violated".
> 
> -Kelly
> 
> mtn: binding 0 parameters for COMMIT
> mtn: binding 0 parameters for BEGIN EXCLUSIVE
> mtn: trunk has 1038 entries
> mtn: examining next commit [t:1046918479]
> [p:qpea_replay/create_replay.pl] [a:kfh] [c:file create_replay.pl was
> initially added on branch B_Maint_3_0_1.
> mtn: ]
> mtn: last modification time is 0
> mtn: building new cluster [t:1046918479] [a:0] [c:176]
> mtn: examining next commit [t:1047008539]
> [p:qpea_replay/qpea_replay.dsp] [a:kfh] [c:file qpea_replay.dsp was
> initially added on branch B_Maint_3_0_1.
> mtn: ]
> mtn: expiring cluster
> mtn: last modification time is 0
> mtn: building new cluster [t:1047008539] [a:0] [c:131]
> mtn: examining next commit [t:1047008539]
> [p:qpea_replay/qpea_replay.c] [a:kfh] [c:file qpea_replay.c was
> initially added on branch B_Maint_3_0_1.
> mtn: ]
> mtn: examining cluster 0 to see if it touched 766
> mtn: last modification time is 0
> mtn: building new cluster [t:1047008539] [a:0] [c:154]
> mtn: examining next commit [t:1047008539]
> [p:qpea_replay/qpea_replay.dsw] [a:kfh] [c:file qpea_replay.dsw was
> initially added on branch B_Maint_3_0_1.
> mtn: ]
> mtn: examining cluster 0 to see if it touched 768
> mtn: last modification time is 0
> mtn: building new cluster [t:1047008539] [a:0] [c:175]
> mtn: examining next commit [t:1047188402] [p:qpea_replay/makefile]
> [a:kfh] [c:file makefile was initially added on branch B_Maint_3_0_1.
> mtn: ]
> mtn: expiring cluster
> mtn: revision.cc:50: invariant 'I(null_id(edge_old_revision(i)))'
> violated
> mtn: saving current work set: 3 items
> mtn: finished saving work set
> mtn: contents of work set:
> mtn: Current work set: 3 items
> mtn: ----- begin 'cmdline_string' (in int cpp_main(int, char**), at
> monotone.cc:274)
> mtn: 'mtn', '--debug', '--db=eadev_import.mtn', '--
> branch=com.mqsoftware.qpasa.qa', 'cvs_import',
> '/usr/cvsroot/master/qa'
> mtn: -----   end 'cmdline_string' (in int cpp_main(int, char**), at
> monotone.cc:274)
> mtn: ----- begin 'locale_string' (in int cpp_main(int, char**), at
> monotone.cc:278)
> mtn: en_US.UTF-8
> mtn: -----   end 'locale_string' (in int cpp_main(int, char**), at
> monotone.cc:278)
> mtn: ----- begin 'full_version_string' (in int cpp_main(int, char**),
> at monotone.cc:283)
> mtn: monotone 0.26 (base revision:
> 4342565107f26ceda955b66c66b5b7ec152f314e)
> mtn: Running on          : Linux 2.6.9-34.ELsmp #1 SMP Wed Mar 8
> 00:27:03 CST 2006 i686
> mtn: C++ compiler        : GNU C++ version 3.4.5 20051201 (Red Hat
> 3.4.5-2)
> mtn: C++ standard library: GNU libstdc++ version 20051201
> mtn: Boost version       : 1_32
> mtn: Changes since base revision:
> mtn: unknown
> mtn: -----   end 'full_version_string' (in int cpp_main(int, char**),
> at monotone.cc:283)
> mtn: prepared statement ROLLBACK
> mtn: binding 0 parameters for ROLLBACK
> mtn: statement cache statistics
> mtn: prepared 32 statements
> mtn: 47 executions of BEGIN EXCLUSIVE
> mtn: 46 executions of COMMIT
> mtn: 2 executions of DELETE FROM file_deltas WHERE id = ?
> mtn: 4 executions of DELETE FROM files WHERE id = ?
> mtn: 56 executions of DELETE FROM rosters WHERE id = ?
> mtn: 187 executions of INSERT INTO file_deltas VALUES(?, ?, ?)
> mtn: 705 executions of INSERT INTO files VALUES(?, ?)
> mtn: 72 executions of INSERT INTO revision_ancestry VALUES(?, ?)
> mtn: 288 executions of INSERT INTO revision_certs VALUES(?, ?, ?, ?,
> ?, ?)
> mtn: 72 executions of INSERT INTO revisions VALUES(?, ?)
> mtn: 56 executions of INSERT INTO roster_deltas VALUES(?, ?, ?)
> mtn: 71 executions of INSERT INTO rosters VALUES(?, ?)
> mtn: 72 executions of INSERT into revision_roster VALUES (?, ?)
> mtn: 1 executions of ROLLBACK
> mtn: 1 executions of SELECT 1 FROM revisions LIMIT 1
> mtn: 1 executions of SELECT 1 FROM rosters LIMIT 1
> mtn: 1 executions of SELECT base FROM file_deltas WHERE id = ?
> mtn: 3 executions of SELECT data FROM files WHERE id = ?
> mtn: 72 executions of SELECT data FROM revisions WHERE id = ?
> mtn: 54 executions of SELECT data FROM rosters WHERE id = ?
> mtn: 1 executions of SELECT delta FROM file_deltas WHERE id = ? AND
> base = ?
> mtn: 1162 executions of SELECT id FROM file_deltas WHERE id = ?
> mtn: 1257 executions of SELECT id FROM files WHERE id = ?
> mtn: 288 executions of SELECT id FROM public_keys WHERE id = ?
> mtn: 288 executions of SELECT id FROM revision_certs WHERE id = ? AND
> name = ? AND value = ? AND keypair = ? AND signature = ?
> mtn: 463 executions of SELECT id FROM revisions WHERE id = ?
> mtn: 71 executions of SELECT id FROM roster_deltas WHERE id = ?
> mtn: 182 executions of SELECT id FROM rosters WHERE id = ?
> mtn: 7201 executions of SELECT node FROM next_roster_node_number
> mtn: 71 executions of SELECT parent FROM revision_ancestry WHERE child
> = ?
> mtn: 56 executions of SELECT roster_id FROM revision_roster WHERE
> rev_id = ?
> mtn: 7201 executions of UPDATE next_roster_node_number SET node = ?
> mtn: fatal: std::logic_error: revision.cc:50: invariant
> 'I(null_id(edge_old_revision(i)))' violated
> mtn:
> mtn: this is almost certainly a bug in monotone.
> mtn: please send this error message, the output of 'mtn --full-
> version',
> mtn: and a description of what you were doing to monotone-
> address@hidden
> mtn: discarding debug log, because I have nowhere to write it
> mtn: (maybe you want --debug or --dump?)