mysql清理binlog

v-lhb-db03:/data01/mysqllog/binlog# mysql -uroot -p1234567

Type 'help;' or 'h' for help. Type 'c' to clear the current input statement.

mysql> PURGE BINARY LOGS TO  'mysql-bin.000001';
Query OK, 0 rows affected (0.02 sec)

mysql> quit
Bye



v-lhb-db03:/data01/mysqllog/binlog# cat mysql-bin.index 
/data01/mysqllog/binlog/mysql-bin.000001
/data01/mysqllog/binlog/mysql-bin.000002
/data01/mysqllog/binlog/mysql-bin.000003
/data01/mysqllog/binlog/mysql-bin.000004
/data01/mysqllog/binlog/mysql-bin.000005
/data01/mysqllog/binlog/mysql-bin.000006
v-lhb-db03:/data01/mysqllog/binlog# ls -ltr
total 224216
-rw-rw---- 1 mysql mysql       120 Apr 29 15:48 mysql-bin.000001
-rw-rw---- 1 mysql mysql 229565040 Jun  2 09:28 mysql-bin.000002
-rw-rw---- 1 mysql mysql       120 Jun  2 10:05 mysql-bin.000003
-rw-rw---- 1 mysql mysql       143 Jun  2 10:05 mysql-bin.000004
-rw-rw---- 1 mysql mysql       143 Jun  2 10:25 mysql-bin.000005
-rw-rw---- 1 mysql mysql       120 Jun  2 13:28 mysql-bin.000006
-rw-rw---- 1 mysql mysql       246 Jun  2 15:09 mysql-bin.index

v-lhb-db03:/data01/mysqllog/binlog# mysql -uroot -p1234567


mysql> PURGE BINARY LOGS TO  'mysql-bin.000002';
Query OK, 0 rows affected (0.01 sec)

mysql> quit
Bye
v-lhb-db03:/data01/mysqllog/binlog# ls -ltr
total 224212
-rw-rw---- 1 mysql mysql 229565040 Jun  2 09:28 mysql-bin.000002
-rw-rw---- 1 mysql mysql       120 Jun  2 10:05 mysql-bin.000003
-rw-rw---- 1 mysql mysql       143 Jun  2 10:05 mysql-bin.000004
-rw-rw---- 1 mysql mysql       143 Jun  2 10:25 mysql-bin.000005
-rw-rw---- 1 mysql mysql       120 Jun  2 13:28 mysql-bin.000006
-rw-rw---- 1 mysql mysql       205 Jun  2 15:10 mysql-bin.index
v-lhb-db03:/data01/mysqllog/binlog# cat mysql-bin.index 
/data01/mysqllog/binlog/mysql-bin.000002
/data01/mysqllog/binlog/mysql-bin.000003
/data01/mysqllog/binlog/mysql-bin.000004
/data01/mysqllog/binlog/mysql-bin.000005
/data01/mysqllog/binlog/mysql-bin.000006
v-lhb-db03:/data01/mysqllog/binlog# 


PURGE {MASTER | BINARY} LOGS TO 'log_name'
PURGE {MASTER | BINARY} LOGS BEFORE 'date'
Deletes all the binary logs listed in the log index prior to the
specified log or date. The logs also are removed from the list recorded
in the log index file, so that the given log becomes the first.
This statement has no effect if the --log-bin option has not been
enabled.