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2025-01-18 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Database >
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Shulou(Shulou.com)06/01 Report--
To install pip, refer to the installation website: https://pip.pypa.io/en/stable/installing/
Curl https://bootstrap.pypa.io/get-pip.py-o get-pip.py
Python get-pip.py
Install git:
Yum install git-y
Install binlog2sql, refer to the website: https://github.com/danfengcao/binlog2sql
Git clone https://github.com/danfengcao/binlog2sql.git & & cd binlog2sql
Pip install-r requirements.txt
For detailed usage, please refer to the official website: https://github.com/danfengcao/binlog2sql
In addition, binlog2sql does not need to be installed on every machine, but can be installed on only one machine to analyze the logs of other databases. Here are some common usage options:
1. View the specified database, and multiple databases are opened with spaces:
Python binlog2sql.py-h292.168.56.201-P3306-uroot-paired MYsql app 123'- d app-- start-file='mysql-bin.000008'
Multiple databases:
Python binlog2sql.py-h292.168.56.201-P3306-uroot-paired MYsql d app data 123'-start-file='mysql-bin.000008'
Production flashback sql plus parameter-B:
Python binlog2sql.py-B-h292.168.56.201-P3306-uroot-paired MYsql app 123'-d app-- start-file='mysql-bin.000008'
two。 View the action statements for the specified tables under the specified database, separated by commas:
Python binlog2sql.py-h292.168.56.201-P3306-uroot-paired MYsql t_user_info 123'-d app-t t_user_info-- start-file='mysql-bin.000008'
Multiple tables:
Python binlog2sql.py-h292.168.56.201-P3306-uroot-paired MYsql t_user_info t_product_info 123'-d app-t t_user_info t_product_info-- start-file='mysql-bin.000008'
Sql plus parameter-B for production flashback
Python binlog2sql.py-B-h292.168.56.201-P3306-uroot-paired MYsql t_user_info t_product_info 123'-d app-t t_user_info t_product_info-- start-file='mysql-bin.000008'
3. Specify the pospoint of binlog for flashback-- start-position=xxx-- stop-position=xxxx
Python binlog2sql.py-B-h292.168.56.201-P3306-uroot-paired MYsql app 123'- d app-- start-file='mysql-bin.000008'-- start-position=1219-- stop-position=1410
Specify the time of binglog for flashback-start-datetime= "2019-01-09 15:55:41"-- stop-datetime= "2019-01-09 16:06:48"
Python binlog2sql.py-B-h292.168.56.201-P3306-uroot-pendant MYsql app 123'-d app-- start-file='mysql-bin.000008'-- start-datetime= "2019-01-09 14:58:47"-- stop-datetime= "2019-01-09 15:02:37"
4. Specify multiple binlog logs:
Python binlog2sql.py-B-h292.168.56.201-P3306-uroot-paired MYsql app 123'- d start-file='mysql-bin.000008'-- stop-file='mysql-bin.000009'
5.binlog2sql can also record when ddl operates, such as creating tables, modifying tables, creating users, etc., but flashback only supports dml. In fact, you can see what ddl understands, if you don't want to output ddl.
You can use the-- only-dml parameter to control:
Python binlog2sql.py-- only-dml-h292.168.56.201-P3306-uroot-pendant MYsql-123'-d app-- start-file='mysql-bin.000008'-- stop-file='mysql-bin.000010'
6. Filter the specified dml operation insert,update,delete:
Python binlog2sql.py-- only-dml-- sql-type INSERT UPDATE DELETE-h292.168.56.201-P3306-uroot-paired MYsqlcards 123'-d app-- start-file='mysql-bin.000008'-- stop-file='mysql-bin.000010'
7. The following is the output of binlog2sql for example reference:
Python binlog2sql.py-h292.168.56.201-P3306-uroot-paired MYsql t_user_info 123'-d app-t t_user_info-- start-file='mysql-bin.000008'
USE app
Create database app
CREATE USER 'root'@'%' IDENTIFIED WITH' mysql_native_password' AS 'FEE4A573DDC077A021A143383A52AAB67E75FA7C'
GRANT ALL PRIVILEGES ON. TO 'root'@'%'
USE app
CREATE TABLE t_user_info (
Id int NOT NULL AUTO_INCREMENT
Name varchar (255) NULL
Address varchar (255) NULL
PRIMARY KEY (id)
);
INSERT INTO app.t_user_info (address, id, name) VALUES ('shanghai', 1,' Zhang San'); # start 1219 end 1407 time 2019-01-09 14:58:46
USE data
DROP TABLE t_data / generated by server * /
USE app
TRUNCATE table t_product_info
For the specific usage of 8.binlog2sql, please refer to
Https://github.com/danfengcao/binlog2sql
Or. / binlog2sql.py-- help
. / binlog2sql.py-- help
Usage: binlog2sql.py [- h HOST] [- u USER] [- p [PASSWORD [PASSWORD...]
[- P PORT] [--start-file START_FILE]
[--start-position START_POS] [--stop-file END_FILE]
[--stop-position END_POS] [--start-datetime START_TIME]
[--stop-datetime STOP_TIME] [--stop-never] [--help]
[- d [DATABASES [DATABASES...]
[- t [TABLES [TABLES...] [--only-dml]
[--sql-type [SQL_TYPE [SQL_TYPE...] [- K] [- B]
[--back-interval BACK_INTERVAL]
Parse MySQL binlog to SQL you want
Optional arguments:
-- stop-never Continuously parse binlog. Default: stop at the latest
Event when you start.
-- help help information
-K,-- no-primary-key Generate insert sql without primary key if exists
-B,-- flashback Flashback data to start_position of start_file
-- back-interval BACK_INTERVAL
Sleep time between chunks of 1000 rollback sql. Set it
To 0 if do not need sleep
Connect setting:
-h HOST,-- host HOST Host the MySQL database server located
-u USER-- user USER MySQL Username to log in as
-p [PASSWORD [PASSWORD...]],-- password [PASSWORD [PASSWORD...]]
MySQL Password to use
-P PORT,-- port PORT MySQL port to use
Interval filter:
-- start-file START_FILE
Start binlog file to be parsed
-start-position START_POS,-start-pos START_POS
Start position of the-start-file
-stop-file END_FILE,-end-file END_FILE
Stop binlog file to be parsed. Default:'--start-file'
-stop-position END_POS,-end-pos END_POS
Stop position. Default: latest position of'--stop-
File'
-- start-datetime START_TIME
Start time. Format Y-%m-%d H:%M:%S
-- stop-datetime STOP_TIME
Stop Time. Format Y-%m-%d H:%M:%S
Schema filter:
-d [DATABASES [DATABASES...]],-- databases [DATABASES [DATABASES...]]
Dbs you want to process
-t [TABLES [TABLES...]],-- tables [TABLES [TABLES...]]
Tables you want to process
Type filter:
-- only-dml only print dml, ignore ddl
-- sql-type [SQL_TYPE [SQL_TYPE...]]
Sql type you want to process, support INSERT, UPDATE
DELETE.
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