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feat: mysql replica documentation improvement

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Simon Cornet 2026-01-19 15:02:15 +01:00
commit 71396f37c7
1 changed files with 71 additions and 19 deletions
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94
docs/linux/mysql-replication.md
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@ -14,12 +14,22 @@ MariaDB:
```shell
[mysqld]
# server identification
server-id = 1
# network
bind-address = 0.0.0.0
# gtid configuration
gtid_strict_mode = 1
# binary logging
log-bin = /var/log/mysql/mysql-bin.log
binlog-format = ROW
binlog-do-db = databeast
bind-address = 0.0.0.0
gtid_strict_mode = 1
# replication configuration
log_slave_updates = 1
```
@ -27,13 +37,24 @@ MySQL:
```shell
[mysqld]
# server identification
server-id = 1
log_bin = /var/lib/mysql/mysql-bin.log
binlog_format = ROW
binlog-expire-logs-seconds = 172800
max_binlog_size = 100M
# network
bind-address = 0.0.0.0
# gtid configuration
gtid_mode = ON
enforce_gtid_consistency = ON
# binary logging
log_bin = /var/lib/mysql/mysql-bin.log
binlog_format = ROW
max_binlog_size = 100M
binlog-expire-logs-seconds = 172800
# replication configuration
log_slave_updates = 1
```
@ -58,13 +79,13 @@ FLUSH PRIVILEGES;
MariaDB:
```shell
mariadb-dump -u root -psupersecuresource --single-transaction --gtid --master-data=1 --databases databeast > /tmp/databeast.sql
mariadb-dump -u root -psupersecuresource --single-transaction --gtid --databases databeast > /tmp/databeast.sql
```
MySQL:
```shell
mysqldump -u root -psupersecuresource --single-transaction --set-gtid-purged=ON --source-data=1 --databases databeast > /tmp/databeast.sql
mysqldump -u root -psupersecuresource --single-transaction --set-gtid-purged=ON --source-data=2 --databases databeast > /tmp/databeast.sql
```
## Configure replicate
@ -79,33 +100,64 @@ MariaDB:
```shell
[mysqld]
# server identification
server-id = 2
read-only = 1
relay-log = /var/log/mysql/mysql-relay-bin
# network
bind-address = 0.0.0.0
# gtid configuration
gtid_strict_mode = 1
# binary logging
log-bin = /var/log/mysql/mysql-bin.log
binlog-format = ROW
bind-address = 0.0.0.0
gtid_strict_mode = 1
# replication configuration
log_slave_updates = 1
relay-log = /var/log/mysql/mysql-relay-bin
# parallel replication
slave_parallel_mode = optimistic
slave_parallel_threads = 2
# read-only replica
read-only = 1
```
MySQL:
```shell
[mysqld]
# server identification
server-id = 2
relay_log = /var/lib/mysql/mysql-relay-bin
read_only = 1
replicate-do-db = databeast
log_bin = /var/lib/mysql/mysql-bin.log
binlog_format = ROW
binlog-expire-logs-seconds = 172800
max_binlog_size = 100M
# network
bind-address = 0.0.0.0
# gtid configuration
gtid_mode = ON
enforce_gtid_consistency = ON
# binary logging
log_bin = /var/lib/mysql/mysql-bin.log
binlog_format = ROW
max_binlog_size = 100M
binlog-expire-logs-seconds = 172800
# replication configuration
log_slave_updates = 1
slave_parallel_type = 'LOGICAL_CLOCK'
relay_log = /var/lib/mysql/mysql-relay-bin
replicate-do-db = databeast
# parallel replication
slave_parallel_type = LOGICAL_CLOCK
slave_parallel_workers = 2
# read-only replica
read_only = 1
```
Restart mariadb: `systemctl restart mariadb`
@ -187,7 +239,7 @@ mysql -u root -p
```
```shell
SHOW REPLICA STATUS\G
SHOW SLAVE STATUS\G
*************************** 1. row ***************************
Slave_IO_State: Waiting for master to send event
Master_Host: source.example.com