/*
step 1: LOCK TABLE x FOR WRITE;
step 2: FLUSH TABLE x;
step 3: myisamchk -cFU -- fast check for pre-existing errors. Don't pack if errors exist. Ignore the warning of table "not closed" because this check will go ahead and closed the DB files.
step 4: myisampack -f -- force overwrite of any preexisting .TMD file
step 5: myisamchk -raqS -- rebuild the index after pack
step 6: FLUSH TABLE x; -- force reload of info_schema data
step 7: UNLOCK TABLES; -- Release the table.
*/
mysql -u mysql <<EOF
use test;
lock table x for write;
flush table x;
EOF
cd /opt/mysql/mysql/data/test;
myisamchk -cFU x;
mysiampack -f x;
myisamchk -raqS x;
mysql -u mysql <<EOF
flush table x;
unlock tables;
EOF
Wish this helps. regards, Stanley Huang
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