Dat Upstream|
|crmsh|Ubuntu \| Upstream|
|pcs*|Ubuntu \| Upstream|
|cluster-glue|Ubuntu \| Upstream|
|drbd-utils|Ubuntu \| Upstream|
|dlm|Ubuntu \| Upstream|
|gfs2-utils|Ubuntu \| Upstream|
|keepalived|Ubuntu 0 码力 |
486 页 |
3.33 MB
| 1 年前 3 Availability
Scalability
## Data Distribution
## High Availability with MySQL
Cold Standby (ie DRBD)
Failover (Classical Replication)
## Active-Active Clustering (PXC, MySQL Group Replication)
## Level
## Database Level
## Application Level
## Storage Level Replication
Replication in SAN/NAS, DRBD
Typically provides cold standby
Simple choice which works with many systems
Amazon Aurora – Smart 0 码力 |
67 页 |
4.10 MB
| 1 年前 3 | 设置 | | 存储目录： | /hadoop/drbd/hadoop_image,/ha | | 远程备份存储目录： | /hadoop/drbd | | 服务线程数： | 100 |
## 0 码力 |
36 页 |
2.50 MB
| 2 年前 3 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 Replication|Synchronous Multi-master Replication|
|---|---|---|---|---|---|---|---|
|Most Common Implementation|NAS|DRBD|PITR|Slony|pgpool-II|Bucardo||
|Communication Method|共享 disk|共享 block|WAL|table rows|SQL|table rows|table 0 码力 |
2224 页 |
5.05 MB
| 2 年前 3 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 Replication|Syscronou Multi-master Replication|
|---|---|---|---|---|---|---|---|
|Most Common Implementation|NAS|DRBD|PITR|Slony|pgpool-II|Bucardo||
|Communication Method|shared disk|disk blocks|WAL|table rows|SQL|table 0 码力 |
2371 页 |
5.09 MB
| 2 年前 3 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 onous Multi-master Replication|
|---|---|---|---|---|---|---|---|
|Most Common Implementation|NAS|DRBD|PITR|Slony|pgpool-II|Bucardo||
|Communication Method|Improved disk|disk blocks|WAL|table rows|SQL|table 0 码力 |
2561 页 |
5.55 MB
| 2 年前 3 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 Replication|Multi-master Replication|
|---|---|---|---|---|---|---|---|---|
|Most Common Implementation|NAS|DRBD|PITR|Slony|pgpool-II|Bucardo|||
|Communication Method|Communication shared disk|disk blocks|WAL|table 0 码力 |
2401 页 |
5.50 MB
| 2 年前 3 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 Replication|Synchronous Multi-master Replication|
|---|---|---|---|---|---|---|---|
|Most Common Implementation|NAS|DRBD|Streaming Repl.|Slony|pgpool-II|Bucardo||
|Communication Method|共享 disk|共享 blocks|WAL|共享 rows|SQL|共享 0 码力 |
2452 页 |
5.99 MB
| 2 年前 3
| 
MySQL高可用 - 多种方案Heartbeat+DRBD+mysql 高可用方案.....20 5.1 方案简介.....20 5.2 方案优缺点.....20 5.3 方案架构图.....20 5.4 方案适用场景.....20 5.5 方案实战.....20 5.5.1 实战环境介绍.....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 的安装.....23 5.5.6 Heartbeat 的配置.....23 5.5.7 Heartbeat 的管理.....25 5.5.8 Heartbeat+DRBD 测试.....25 5.5.9 Heartbeat+DRBD 监控.....25 6 默认启动以及切换后的 backup 话 mysql 不会启动起来，因此这对于 mysql 复制是很不利的。因此需要做好监控，发生切换以后需要手动去启动。或者 mysql 之间不使用复制，而是用共享存储或者 DRBD，这样能解决这个问题。不方便扩展。 可能会发生脑裂问题。 ### 4.3 方案架构图 ![Image](/uploads/documents/7/1/7/9/7179ef927a4a87a70 码力 | 31 页 | 874.28 KB | 1 年前3