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Mesos持久化存储初探-数人科技-周伟涛
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2015-07-02
09:32:38
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数人科技周伟涛在mesos meetup第二期的演讲PPT,内容包括: 1. How to run stateful service against current Mesos-0.22; 2. Disk isolation and monitoring Persistent Volumes; 3. Dynamic Reservations; 4. What we can contribute for Mesos persistent storage。
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Introduction of Mesos
persistent storage
Weitao Zhou @ DataMan
Content
•
How to run stateful service against current
Mesos-0.22
•
Disk isolation and monitoring
•
Persistent Volumes
•
Dynamic Reservations
•
What we can contribute for Mesos persistent
storage
How to run stateful service
against current Mesos-0.22
•
Making it outside of Mesos cluster
•
Storing data into local filesystem of the specified
Mesos slave
•
Setting DFS to get rid of static reserve
•
Taking advantage of stateful service build-in
data-replication feature
Making it outside of Mesos
Cluster
•
Scenarios:
•
independent cluster: RabbitMQ cluster
•
constant resource usage, etc.
•
Pros:
•
mature solution
•
effortless
•
Cons:
•
decreasing resource usage
Storing Data into Local Filesystem
of the Specified Mesos Slave
•
Scenarios:
•
Data disk is NOT included into Mesos resource
•
Avoid of data revoked by Mesos
•
The next task can restore data
•
Pros:
•
Using the CPU, RAM, network resource of the Mesos cluster: one single dockerized MySQL task
•
Cons:
•
Resource STATIC RESERVED to make sure the stateful service can be launched on the specified
slave successfully always
•
Mesos can NOT release the outdated persisted data, have to manually do it
•
Data conflict: avoid it by launching one task per slave temporarily
•
how to share the data for HA?
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