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Updated Failover Master Server (markdown)

chrislusf 2015-06-13 00:16:46 -07:00
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Failover-Master-Server.md

@ -52,15 +52,3 @@ weed volume -dir=./3 -port=8082 -mserver=localhost:9335
These 6 commands will actually functioning the same as the previous 3 commands from the cheatsheet. These 6 commands will actually functioning the same as the previous 3 commands from the cheatsheet.
Even though we only specified one peer in "-peers" option to bootstrap, the master server will get to know all the other master servers in the cluster, and store these information in the local directory. Even though we only specified one peer in "-peers" option to bootstrap, the master server will get to know all the other master servers in the cluster, and store these information in the local directory.
## When you need to restart
If you need to restart the master servers, just run the master servers WITHOUT the "-peers" option.
```bash
weed master -port=9333 -mdir=./1
weed master -port=9334 -mdir=./2
weed master -port=9335 -mdir=./3
```
To understand why, remember that the cluster information is "sticky", meaning it is stored on disk. If you restart the server, the cluster information stay the same, so the "-peers" option is not needed again.