version 1.1, 2001/09/30 20:57:58
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version 1.3, 2002/05/10 01:32:38
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Line 38 use DBI;
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Line 38 use DBI;
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# ---------------------------- Print MIME Content-type and other initialization |
# ---------------------------- Print MIME Content-type and other initialization |
$|=1; |
$|=1; |
print 'Content-type: text/plain'."\n\n"; |
print 'Probing for SQL metadata database'."\n\n"; |
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# --- Make sure that database can be accessed and that this is a library server |
# --- Make sure that database can be accessed and that this is a library server |
# library server test |
# library server test |
Line 66 my $dbh;
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Line 66 my $dbh;
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{ RaiseError =>0,PrintError=>0}) |
{ RaiseError =>0,PrintError=>0}) |
) { |
) { |
print "Cannot connect to database!\n"; |
print "Cannot connect to database!\n"; |
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my $checkDBImodule=`perl pmvers DBI 2>/dev/null`; |
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my $checkMYSQLmodule=`perl pmvers Mysql 2>/dev/null`; |
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my $checkprocess=`/etc/rc.d/init.d/mysqld status`; |
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if (!$checkDBImodule) { |
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print "**** ERROR **** SYSTEM IS MISSING THE DBI PERL ". |
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"MODULE (DBI.pm)\n"; |
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} |
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elsif (!$checkMYSQLmodule) { |
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print "**** ERROR **** SYSTEM IS MISSING THE MYSQL PERL ". |
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"MODULE (Mysql.pm)\n"; |
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} |
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elsif (!-e '/etc/rc.d/init.d/mysqld') { |
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print "**** ERROR **** IT APPEARS THAT THE MYSQL SERVER HAS NOT ". |
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"BEEN INSTALLED\n"; |
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} |
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elsif ($checkprocess=~/is stopped/) { |
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print "**** ERROR **** IT APPEARS THAT THE MYSQL SERVER IS NOT ". |
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"RUNNING\n"; |
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print(<<END); |
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To fix temporarily, run the command: |
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/etc/rc.d/init.d/mysqld start |
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You may also want to check and see that mysqld is started on boot time. |
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/sbin/chkconfig --list mysqld |
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This is bad output: |
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mysqld 0:off 1:off 2:off 3:off 4:off 5:off 6:off |
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This is good output: |
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mysqld 0:off 1:off 2:off 3:on 4:on 5:on 6:off |
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To configure mysqld to launch correctly upon system startup, type the command: |
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/sbin/chkconfig --level 345 mysqld on |
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END |
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} |
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else { |
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print "**** ERROR **** IT APPEARS THAT WWW\@LOCALHOST AND/OR ". |
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"PASSWORD ARE NOT CORRECTLY ENABLED\n"; |
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print(<<END); |
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To diagnose, try logging in from the command line with |
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mysql -u www -p mysql |
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and use the lonSqlAccess password |
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listed in loncapa.conf (PerlSetVar lonSqlAccess ....). |
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If this does not work, you may need to REMOVE the www\@localhost MySQL user. |
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mysql -u root -p mysql |
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mysql> delete from user where user='www' |
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And then, you will need to repeat the MySQL configuration steps described at: |
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http://install.lon-capa.org/. |
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**** NOTE **** ANOTHER possibility is that you are not running |
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a compatible set of DBI, Mysql perl modules and MySQL server software. |
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END |
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} |
exit 1; |
exit 1; |
} |
} |
} |
} |
%perlvar=(); # undefine it |
%perlvar=(); # undefine it |
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print "SQL metadata database is found and is accessible\n"; |
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# --------------------------------------------------- Close database connection |
# --------------------------------------------------- Close database connection |
$dbh->disconnect(); |
$dbh->disconnect(); |