mirror of
https://github.com/schoebel/mars
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178 lines
3.6 KiB
Plaintext
178 lines
3.6 KiB
Plaintext
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\pdf_title "MARS Manual"
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\pdf_author "Thomas Schöbel-Theuer"
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\end_header
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\begin_body
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\begin_layout Standard
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This guide explains how to select the right
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\emph on
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storage architecture
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for typical use cases in big enterprises.
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Besides general storage architectures, solutions and pitfalls of
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\series bold
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geo-redundancy
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\series default
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/
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long-distance replication
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are highlighted.
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\end_layout
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\begin_layout Standard
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Cost and risk
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are treated as well, addressing some
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management needs
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up to CTO level.
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\end_layout
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\begin_layout Standard
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Part II explains the architectural goals and methods behind the Linux-based
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OpenSource solution MARS.
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\end_layout
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\begin_layout Standard
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MARS is a key component for achieving
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\series bold
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geo-redundancy
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\series default
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under Linux, for example Disaster Recovery (DR) at datacenter granularity,
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and/or Location Transparency (LT) at VM / LV granularity.
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\end_layout
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\begin_layout Standard
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It can help to increase
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\series bold
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reliability
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\series default
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via Sharding, and to
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\series bold
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save cost
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\series default
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by optional support for local storage in addition to network storage.
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\end_layout
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\begin_layout Standard
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It eases
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\series bold
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load balancing
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\series default
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and
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\series bold
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background migration of data
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\series default
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, even over long distances.
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\end_layout
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\begin_layout Standard
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MARS is in enterprise-critial production since 2014, and on thousands of
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Linux servers replicating petabytes of data.
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\end_layout
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\end_body
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