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srv0start.c:

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Print a more descriptive error and refuse to start InnoDB if the size of ibdata files is smaller than what is stored in the tablespace header; innodb_force_recovery will override this
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heikki@hundin.mysql.fi 2004-12-29 17:06:26 +02:00
parent e8e6d0577f
commit 2aa98f89aa
1 changed files with 27 additions and 0 deletions
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27
innobase/srv/srv0start.c
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@ -1528,6 +1528,21 @@ NetWare. */
"InnoDB: the sum of data file sizes is %lu pages\n", "InnoDB: the sum of data file sizes is %lu pages\n",
(ulong) tablespace_size_in_header, (ulong) tablespace_size_in_header,
(ulong) sum_of_data_file_sizes); (ulong) sum_of_data_file_sizes);
if (srv_force_recovery == 0
&& sum_of_data_file_sizes < tablespace_size_in_header) {
/* This is a fatal error, the tail of a tablespace is
missing */
fprintf(stderr,
"InnoDB: Cannot start InnoDB. The tail of the system tablespace is\n"
"InnoDB: missing. Have you edited innodb_data_file_path in my.cnf in an\n"
"InnoDB: inappropriate way, removing ibdata files from there?\n"
"InnoDB: You can set innodb_force_recovery=1 in my.cnf to force\n"
"InnoDB: a startup if you are trying to recover a badly corrupt database.\n");
return(DB_ERROR);
}
} }
if (srv_auto_extend_last_data_file if (srv_auto_extend_last_data_file
@ -1538,6 +1553,18 @@ NetWare. */
"InnoDB: the sum of data file sizes is only %lu pages\n", "InnoDB: the sum of data file sizes is only %lu pages\n",
(ulong) tablespace_size_in_header, (ulong) tablespace_size_in_header,
(ulong) sum_of_data_file_sizes); (ulong) sum_of_data_file_sizes);
if (srv_force_recovery == 0) {
fprintf(stderr,
"InnoDB: Cannot start InnoDB. The tail of the system tablespace is\n"
"InnoDB: missing. Have you edited innodb_data_file_path in my.cnf in an\n"
"InnoDB: inappropriate way, removing ibdata files from there?\n"
"InnoDB: You can set innodb_force_recovery=1 in my.cnf to force\n"
"InnoDB: a startup if you are trying to recover a badly corrupt database.\n");
return(DB_ERROR);
}
} }
/* Check that os_fast_mutexes work as expected */ /* Check that os_fast_mutexes work as expected */