arstercz / mysqldiff

monitor MySQL changes with batch methods

mysqldiff

Wrap the sys-mysql-diff script to monitor MySQL changes with batch methods.

Dependency

sys-mysql-diff

How to build

go get github.com/chenzhe07/mysqldiff.git
go build -o mysqldiff *.go

How to use

privileges

all instances changes can be store in [backend] section, [test3301] and [test3306] can be monitor by sys-mysql-diff, any instance that monitored should be with the testxxxx format.

user_mysqlmon user should have the following privileges:

grant select,insert,update on mysqldiff.* to user_mysqlmon@`10.0.21.%`;

user_mysqldiff user with the following privileges:

grant select on *.* to user_mysqldiff@`10.0.21.%` with grant option;

conf file

sys-mysql-diff monitor all instance when db option is information_schema.

[backend]
dsn = user_mysqlmon:xxxxxxxx@tcp(10.0.21.17:3306)/mysqldiff?charset=utf8

[test3301]
host = 10.0.21.5
port = 3301
db   = test
user = user_mysqldiff
pass = xxxxxxxx
tag  = host_location

[test3306]
host = 10.0.21.7
port = 3306
db   = percona
user = user_mysqldiff
pass = xxxxxxxx
tag  = host_location

monitor with mysqldiff

# ./mysqldiff -conf conf.cnf -verbose
2017/03/15 16:31:27 ---------------------------
changes from 10.0.21.5:3301 
changes from 10.0.21.7:3306 
DROP TABLE `emp`;
SET GLOBAL wait_timeout = 1000;
2017/03/15 16:31:27 insert 10.0.21.17:3306/percona ok
2017/03/15 16:31:27 ---------------------------

License

MIT / BSD