............................................................................... 19 5 Heartbeat+DRBD+mysql 高可用方案 .................................................................................... 20 ........................ 20 5.5.2 DRBD 的安装 .................................................................................................... 20 5.5.3 DRBD 的配置 ................................ .................................................................... 21 5.5.4 DRBD 的管理维护 ............................................................................................ 21 5.5.5 Heartbeat

Scalability Data Distribution © 2018 Percona. 11 High Availability with MySQL Cold Standby (ie DRBD) Failover (Classical Replication) Active-Active Clustering (PXC, MySQL Group Replication) © Level Application Level © 2018 Percona. 25 Storage Level Replication Replication in SAN/NAS, DRBD Typically provides cold standby Simple choice which works with many systems Amazon Aurora – Smart

system — specifically, writes to the standby must be done in the same order as those on the master. DRBD is a popular file system replication solution for Linux. Warm Standby Using Point-In-Time Recovery Multi- master Replica- tion Synchronous Multi- master Replica- tion Most Common Implemen- tation NAS DRBD PITR Slony pgpool-II Bucardo Communication Method shared disk disk blocks WAL table rows SQL table

system — specifically, writes to the standby must be done in the same order as those on the master. DRBD is a popular file system replication solution for Linux. Warm Standby Using Point-In-Time Recovery Multi- master Replica- tion Synchronous Multi- master Replica- tion Most Common Implemen- tation NAS DRBD PITR Slony pgpool-II Bucardo Communication Method shared disk disk blocks WAL table rows SQL table

system — specifically, writes to the standby must be done in the same order as those on the master. DRBD is a popular file system replication solution for Linux. Warm and Hot Standby Using Point-In-Time Multi- master Replica- tion Synchronous Multi- master Replica- tion Most Common Implemen- tation NAS DRBD PITR Slony pgpool-II Bucardo Communication Method shared disk disk blocks WAL table rows SQL table

system — specifically, writes to the standby must be done in the same order as those on the master. DRBD is a popular file system replication solution for Linux. Transaction Log Shipping Warm and hot standby Multi- master Replica- tion Synchronous Multi- master Replica- tion Most Common Implemen- tation NAS DRBD Streaming Repl. Slony pgpool-II Bucardo Communication Method shared disk disk blocks WAL table

system — specifically, writes to the standby must be done in the same order as those on the master. DRBD is a popular file system replication solution for Linux. Warm and Hot Standby Using Point-In-Time Multi- master Replica- tion Synchronous Multi- master Replica- tion Most Common Implemen- tation NAS DRBD PITR Slony pgpool-II Bucardo Communication Method shared disk disk blocks WAL table rows SQL table

system — specifically, writes to the standby must be done in the same order as those on the master. DRBD is a popular file system replication solution for Linux. Transaction Log Shipping Warm and hot standby Multi- master Replica- tion Synchronous Multi- master Replica- tion Most Common Implemen- tation NAS DRBD Streaming Repl. Slony pgpool-II Bucardo Communication Method shared disk disk blocks WAL table

system — specifically, writes to the standby must be done in the same order as those on the master. DRBD is a popular file system replication solution for Linux. Transaction Log Shipping Warm and hot standby Multi- master Replica- tion Synchronous Multi- master Replica- tion Most Common Implemen- tation NAS DRBD Streaming Repl. Slony pgpool-II Bucardo Communication Method shared disk disk blocks WAL table

system — specifically, writes to the standby must be done in the same order as those on the master. DRBD is a popular file system replication solution for Linux. Transaction Log Shipping Warm and hot standby Multi- master Replica- tion Synchronous Multi- master Replica- tion Most Common Implemen- tation NAS DRBD Streaming Repl. Slony pgpool-II Bucardo Communication Method shared disk disk blocks WAL table