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Table './db_librarysys/tb_manager' was created with a different version of MySQL and cannot be read
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ERROR 1005 (HY000): Can't create table '  ****.frm' (errno: 150)
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Can't open the mysql.plugin table. Please run mysql_upgrade to create it
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cd /opt/mysql-5.1.46
cd scripts/
./mysql_install_db --user=mysql --datadir=/usr/local/mysql/var/
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