Mariadb/Mysql binlog大全--継続的な更新
2685 ワード
デフォルトではMariadb/Mysql構成では有効になっていません
構成の変更:vim/etc/my.cnf
追加:
構成の変更:vim/etc/my.cnf
追加:
log_bin = mysql-bin
#
binlog_format = mixed
#
expire_logs_days = 30
# 。 0, " "
#cat/etc/my.cnf | egrep 'log[_-]bin|binlog_format|expire_logs_days' の
binglogが されていない formatフォーマット、set session binglog_を できますformat=''とset global binglog_format=''オンライン
show global variables like 'log_bin';==> に になったかどうかを
+---------------+-------+
| Variable_name | Value |
+---------------+-------+
| log_bin | ON |
+---------------+-------+
1 row in set (0.00 sec)
show binary logs;==> のログファイルを
+-------------------+-----------+
| Log_name | File_size |
+-------------------+-----------+
| master_bin.000001 | 821 |
+-------------------+-----------+
1 row in set (0.00 sec)
flush logs;==>logをリフレッシュし、 しい
show master status;
+-------------------+----------+--------------+------------------+
| File | Position | Binlog_Do_DB | Binlog_Ignore_DB |
+-------------------+----------+--------------+------------------+
| master_bin.000002 | 608 | | |
+-------------------+----------+--------------+------------------+
1 row in set (0.00 sec)
reset master;==>ロゴを にして、
Query OK, 0 rows affected (0.03 sec)
show master status;
+-------------------+----------+--------------+------------------+
| File | Position | Binlog_Do_DB | Binlog_Ignore_DB |
+-------------------+----------+--------------+------------------+
| master_bin.000001 | 245 | | |
+-------------------+----------+--------------+------------------+
1 row in set (0.00 sec)
show binlog events in 'master_bin.000001'G=>binlogコンテンツのクエリー
*************************** 1. row ***************************
Log_name: master_bin.000001
Pos: 4
Event_type: Format_desc
Server_id: 1
End_log_pos: 245
Info: Server ver: 5.5.44-MariaDB-log, Binlog ver: 4
*************************** 2. row ***************************
Log_name: master_bin.000001
Pos: 245
Event_type: Query
Server_id: 1
End_log_pos: 332
Info: use `school`; truncate table teacher
2 rows in set (0.00 sec)
またはmysqlbinlog--start-date=「2016-02-28 00:00:00」--stop-date=「2016-02-29 00:00:00」master_bin.000001 のクエリでpositonを に