Cara menggunakan relai log mysql

Suatu hari nanti, mungkin sebagian dari pembaca artikel ini akan membutuhkan sesuatu yang disebut replikasi database MySQL. Salah satu fungsi dari replikasi ini adalah untuk high availability karena database akan direplikasi ke dua server database yang berbeda

Sebagai contoh misalkan ada dua server MySQL dan pastikan MySQL sudah terinstall di masing-masing server, jika belum baca artikel ini Cara Install Nginx, Php7, MySQL 5. 6, PhpMyAdmin Di Centos 7

DB-server1 : 192.168.84.100
DB-server2 : 192.168.81.100

jadi, jika dua database yang ada di server yang berbeda direplikasi, maka apa pun yang terjadi pada tabel di

$ [root@DB server1 ~]# mysql> SHOW SLAVE STATUS\G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.84.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000008
          Read_Master_Log_Pos: 771248
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 771411
        Relay_Master_Log_File: mysql-bin.000008
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4


$ [root@DB server2 ~]# mysql>  SHOW SLAVE STATUS\G
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.81.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000003
          Read_Master_Log_Pos: 120
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 283
        Relay_Master_Log_File: mysql-bin.000003
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4
4, misalnya kita memasukkan data ke
$ [root@DB server1 ~]# mysql> SHOW SLAVE STATUS\G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.84.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000008
          Read_Master_Log_Pos: 771248
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 771411
        Relay_Master_Log_File: mysql-bin.000008
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4


$ [root@DB server2 ~]# mysql>  SHOW SLAVE STATUS\G
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.81.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000003
          Read_Master_Log_Pos: 120
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 283
        Relay_Master_Log_File: mysql-bin.000003
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4
4, maka otomatis data tersebut akan berada di server
$ [root@DB server1 ~]# mysql> SHOW SLAVE STATUS\G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.84.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000008
          Read_Master_Log_Pos: 771248
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 771411
        Relay_Master_Log_File: mysql-bin.000008
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4


$ [root@DB server2 ~]# mysql>  SHOW SLAVE STATUS\G
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.81.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000003
          Read_Master_Log_Pos: 120
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 283
        Relay_Master_Log_File: mysql-bin.000003
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4
6, disinkronkan dan disalin secara otomatis. Sebaliknya, jika ada perubahan data pada tabel database di server _______1_______6, maka akan diperbarui juga di server _______1_______4

Namun, tidak seperti replikasi MySQL Master/Slave, setiap perubahan di server master akan disalin ke server slave, tetapi apa pun yang terjadi pada tabel di server slave tidak akan disalin ke server master. Jadi server slave hanya menerima data

Perbedaan antara replikasi master/master dan master/slave sebenarnya jika replikasi master/master maka kedua layanan slave di setiap server berjalan, jadi keduanya bertindak sebagai master dan slave. Jika fungsi dari slave adalah untuk menerima data dari master, maka jika keduanya berperan sebagai master dan slave maka keduanya secara otomatis akan saling mengirim/menerima data, logis bukan? . Untuk lebih jelasnya, Anda dapat melihat contoh status budak di bawah ini

$ [root@DB server1 ~]# mysql> SHOW SLAVE STATUS\G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.84.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000008
          Read_Master_Log_Pos: 771248
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 771411
        Relay_Master_Log_File: mysql-bin.000008
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4


$ [root@DB server2 ~]# mysql>  SHOW SLAVE STATUS\G
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.81.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000003
          Read_Master_Log_Pos: 120
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 283
        Relay_Master_Log_File: mysql-bin.000003
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4
_

Ok, sepertinya cukup untuk penjelasan Master/Master dan Master/Slave. Pada artikel kali ini yang akan dipraktekkan adalah konfigurasi master to master atau master/master replikasi mysql

Konfigurasi pada DB-server1

Masukkan server DB-server1 dan edit file

$ [root@DB server1 ~]# mysql> SHOW SLAVE STATUS\G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.84.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000008
          Read_Master_Log_Pos: 771248
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 771411
        Relay_Master_Log_File: mysql-bin.000008
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4


$ [root@DB server2 ~]# mysql>  SHOW SLAVE STATUS\G
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.81.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000003
          Read_Master_Log_Pos: 120
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 283
        Relay_Master_Log_File: mysql-bin.000003
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4
9

$ vi /etc/my.cnf
_

lalu tambahkan seperti di bawah ini

server-id=1
log-bin="mysql-bin"
binlog-do-db=dbny4
replicate-do-db=dbny4
relay-log="mysql-relay-log"
_

jika demikian, simpan dan mulai ulang layanan mysql

$ systemctl restart mysql

Penjelasan

$ vi /etc/my.cnf
_0. kita asumsikan di bawah server DB-server1 id servernya 1 atau bisa dirubah sesuai keinginan, asalkan tidak sama dengan server yang lain
$ vi /etc/my.cnf
_1. ini untuk log bin mysql, biarkan seperti ini
$ vi /etc/my.cnf
_2. diubah sesuai dengan nama database
$ vi /etc/my.cnf
_3. ganti dengan nama database yang akan direplikasi
$ vi /etc/my.cnf
_4. biarkan seperti ini di log relai

kemudian masuk ke console MySQL (masih di server DB-server1) dengan cara ketik

$ vi /etc/my.cnf
5 lalu enter seperti dibawah ini

$ mysql
mysql>

kemudian cek status master informasi mana dari status master ini yang akan digunakan untuk proses replikasi

mysql> show master status;
+------------------+----------+----------------+------------------+-------------------+
| File             | Position | Binlog_Do_DB   | Binlog_Ignore_DB | Executed_Gtid_Set |
+------------------+----------+----------------+------------------+-------------------+
| mysql-bin.000008 |   886372 | m4n4g3r3_dbny4 |                  |                   |
+------------------+----------+----------------+------------------+-------------------+
1 row in set (0,00 sec)

Ok konfigurasi pada server DB-server 1 kita tahan sampai disini. Lanjutkan ke konfigurasi server DB-server2

Konfigurasi server DB-server2

Untuk konfigurasi server DB-server2 sama dengan server DB-server1, yang perlu diubah adalah _______8_______6 di file _______1_______9 jadi tampilannya seperti ini

server-id=2
log-bin="mysql-bin"
binlog-do-db=dbny4
replicate-do-db=dbny4
relay-log="mysql-relay-log"

bisa kita lihat, _______8________6 disini kita ubah menjadi angka 2. Jika Anda telah menyimpan perubahan pada file _______1_______9 dan restart layanan mysql

Lalu pergi ke konsol mysql DB-server2, lalu jalankan

server-id=1
log-bin="mysql-bin"
binlog-do-db=dbny4
replicate-do-db=dbny4
relay-log="mysql-relay-log"
0

mysql> show master status;
+------------------+----------+----------------+------------------+-------------------+
| File             | Position | Binlog_Do_DB   | Binlog_Ignore_DB | Executed_Gtid_Set |
+------------------+----------+----------------+------------------+-------------------+
| mysql-bin.000003 |      120 | dbny4 |                  |                   |
+------------------+----------+----------------+------------------+-------------------+
1 row in set (0,00 sec)

Sekarang, kembali ke server _______1________4 dan masuk ke konsol mysql. Kemudian jalankan perintah mysql seperti di bawah ini

mysql> create user 'dbuser_replica'@'%' identified by 'passwordnya';                                                                                                                                                                                                                                             mysql> GRANT REPLICATION SLAVE ON *.* TO 'dbuser_replica'@'%';                                                       

ubah _______9_______2 seperti yang diinginkan. Pengguna ini nantinya akan digunakan sebagai pengguna untuk replikasi. Sesuaikan juga _______9________3 sesuai dengan password yang diinginkan

Jika demikian, lakukan hal yang sama pada server

$ [root@DB server1 ~]# mysql> SHOW SLAVE STATUS\G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.84.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000008
          Read_Master_Log_Pos: 771248
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 771411
        Relay_Master_Log_File: mysql-bin.000008
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4


$ [root@DB server2 ~]# mysql>  SHOW SLAVE STATUS\G
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.81.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000003
          Read_Master_Log_Pos: 120
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 283
        Relay_Master_Log_File: mysql-bin.000003
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4
6. Pastikan user dan password sama

Selanjutnya, kembali ke server _______1________4, lalu jalankan perintah di bawah ini

$ [root@DB server1 ~]# mysql> SHOW SLAVE STATUS\G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.84.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000008
          Read_Master_Log_Pos: 771248
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 771411
        Relay_Master_Log_File: mysql-bin.000008
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4


$ [root@DB server2 ~]# mysql>  SHOW SLAVE STATUS\G
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.81.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000003
          Read_Master_Log_Pos: 120
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 283
        Relay_Master_Log_File: mysql-bin.000003
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4
_0

Isi _______9________6 dengan alamat IP _______1_______6. Ubah

server-id=1
log-bin="mysql-bin"
binlog-do-db=dbny4
replicate-do-db=dbny4
relay-log="mysql-relay-log"
_8 dan
server-id=1
log-bin="mysql-bin"
binlog-do-db=dbny4
replicate-do-db=dbny4
relay-log="mysql-relay-log"
9 sesuai dengan informasi yang muncul di
server-id=1
log-bin="mysql-bin"
binlog-do-db=dbny4
replicate-do-db=dbny4
relay-log="mysql-relay-log"
0 di server
$ [root@DB server1 ~]# mysql> SHOW SLAVE STATUS\G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.84.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000008
          Read_Master_Log_Pos: 771248
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 771411
        Relay_Master_Log_File: mysql-bin.000008
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4


$ [root@DB server2 ~]# mysql>  SHOW SLAVE STATUS\G
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.81.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000003
          Read_Master_Log_Pos: 120
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 283
        Relay_Master_Log_File: mysql-bin.000003
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4
6

Lakukan hal yang sama di server

$ [root@DB server1 ~]# mysql> SHOW SLAVE STATUS\G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.84.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000008
          Read_Master_Log_Pos: 771248
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 771411
        Relay_Master_Log_File: mysql-bin.000008
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4


$ [root@DB server2 ~]# mysql>  SHOW SLAVE STATUS\G
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.81.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000003
          Read_Master_Log_Pos: 120
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 283
        Relay_Master_Log_File: mysql-bin.000003
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4
_6 tetapi ubah di
server-id=1
log-bin="mysql-bin"
binlog-do-db=dbny4
replicate-do-db=dbny4
relay-log="mysql-relay-log"
6 dengan IP
$ [root@DB server1 ~]# mysql> SHOW SLAVE STATUS\G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.84.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000008
          Read_Master_Log_Pos: 771248
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 771411
        Relay_Master_Log_File: mysql-bin.000008
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4


$ [root@DB server2 ~]# mysql>  SHOW SLAVE STATUS\G
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.81.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000003
          Read_Master_Log_Pos: 120
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 283
        Relay_Master_Log_File: mysql-bin.000003
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4
4, dan ubah
$ systemctl restart mysql
5,
$ systemctl restart mysql
6 menjadi
server-id=1
log-bin="mysql-bin"
binlog-do-db=dbny4
replicate-do-db=dbny4
relay-log="mysql-relay-log"
0 di server
$ [root@DB server1 ~]# mysql> SHOW SLAVE STATUS\G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.84.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000008
          Read_Master_Log_Pos: 771248
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 771411
        Relay_Master_Log_File: mysql-bin.000008
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4


$ [root@DB server2 ~]# mysql>  SHOW SLAVE STATUS\G
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.81.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000003
          Read_Master_Log_Pos: 120
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 283
        Relay_Master_Log_File: mysql-bin.000003
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4
4

Jika semua hal di atas sudah dilakukan. Jalankan perintah ini di kedua server

$ [root@DB server1 ~]# mysql> SHOW SLAVE STATUS\G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.84.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000008
          Read_Master_Log_Pos: 771248
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 771411
        Relay_Master_Log_File: mysql-bin.000008
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4


$ [root@DB server2 ~]# mysql>  SHOW SLAVE STATUS\G
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.81.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000003
          Read_Master_Log_Pos: 120
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 283
        Relay_Master_Log_File: mysql-bin.000003
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4
_1

Selesai

Jika konfigurasi berjalan lancar dan berhasil, maka jika dicentang dengan perintah _______10_______9 pada setiap server akan muncul seperti ini

DB-server1

$ [root@DB server1 ~]# mysql> SHOW SLAVE STATUS\G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.84.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000008
          Read_Master_Log_Pos: 771248
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 771411
        Relay_Master_Log_File: mysql-bin.000008
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4


$ [root@DB server2 ~]# mysql>  SHOW SLAVE STATUS\G
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.81.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000003
          Read_Master_Log_Pos: 120
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 283
        Relay_Master_Log_File: mysql-bin.000003
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4
_2

DB-server2

$ [root@DB server1 ~]# mysql> SHOW SLAVE STATUS\G;
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.84.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000008
          Read_Master_Log_Pos: 771248
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 771411
        Relay_Master_Log_File: mysql-bin.000008
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4


$ [root@DB server2 ~]# mysql>  SHOW SLAVE STATUS\G
*************************** 1. row ***************************
               Slave_IO_State: Waiting for master to send event
                  Master_Host: 192.168.81.100
                  Master_User: dbuser_replica
                  Master_Port: 3306
                Connect_Retry: 60
              Master_Log_File: mysql-bin.000003
          Read_Master_Log_Pos: 120
               Relay_Log_File: mysql-relay-log.000005
                Relay_Log_Pos: 283
        Relay_Master_Log_File: mysql-bin.000003
             Slave_IO_Running: Yes
            Slave_SQL_Running: Yes
              Replicate_Do_DB: dbny4
_3

Bagaimana cara menguji bahwa replikasi benar-benar berhasil?

Cara menggunakan relai log mysql

Mughi

Mughi adalah Content Writer di Pasarhosting. Dia memulai karirnya sebagai seorang musafir untuk mendapatkan kitab suci dengan dukungan gurunya, menemukan jati dirinya, tidak pernah berhenti bertindak semaunya, monyet sakti, menjadi penjaga mencari kitab suci, monyet sakti, liar, nakal, brutal, membuat semua orang menjadi gila, monyet ajaib, hanya hukuman yang bisa menghentikannya