mirror of https://github.com/schoebel/mars
user-manual: move state inspection
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Thomas Schoebel-Theuer
Thomas Schoebel-Theuer
parent
c2fd96967a
commit
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@ -3551,6 +3551,110 @@ name "chap:HOWTO-operation-of"
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\end_layout
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\begin_layout Section
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Inspecting the State of MARS
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\begin_inset CommandInset label
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LatexCommand label
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name "sec:Inspecting-the-State"
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\end_inset
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\end_layout
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\begin_layout Standard
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The main command for viewing the current state of MARS is
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\end_layout
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\begin_layout Itemize
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\family typewriter
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marsadm view mydata
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\end_layout
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\begin_layout Standard
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or its more specialized variant
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\end_layout
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\begin_layout Itemize
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\family typewriter
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marsadm view-
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\emph on
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$macroname
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\emph default
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mydata
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\end_layout
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\begin_layout Standard
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where
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\family typewriter
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\emph on
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$macroname
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\family default
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\emph default
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is one of the macros described in chapter
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\begin_inset CommandInset ref
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LatexCommand ref
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reference "chap:The-Macro-Processor"
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\end_inset
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, or a macro which has been written by yourself.
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\end_layout
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\begin_layout Standard
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As always, you may replace the resource name
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\family typewriter
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mydata
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\family default
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with the special keyword
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\family typewriter
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all
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\family default
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in order to get the state of all locally joined resources, as well as a
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list of all those resources.
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\end_layout
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\begin_layout Standard
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\noindent
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\begin_inset Graphics
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filename images/lightbulb_brightlit_benj_.png
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lyxscale 12
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scale 7
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\end_inset
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When using the variant
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\family typewriter
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marsadm view all
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\family default
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, additionally the global communication status will be displayed.
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This helps humans in diagnosing problems.
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\end_layout
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\begin_layout Standard
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\noindent
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\begin_inset Graphics
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filename images/lightbulb_brightlit_benj_.png
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lyxscale 12
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scale 7
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\end_inset
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Hint: use the compound command
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\family typewriter
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watch marsadm view all
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\family default
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for continuous display of the current state of MARS.
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When starting this side-by-side in
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\family typewriter
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ssh
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\family default
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terminal windows for all your cluster nodes, you can easily watch what's
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going on in the whole cluster.
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\end_layout
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\begin_layout Section
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Switch Primary / Secondary Roles
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\begin_inset CommandInset label
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@ -6082,110 +6186,6 @@ The same handshake protocol is used in MARS for communication between userspace
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system.
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\end_layout
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\begin_layout Section
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Inspecting the State of MARS
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\begin_inset CommandInset label
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LatexCommand label
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name "sec:Inspecting-the-State"
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\end_inset
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\end_layout
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\begin_layout Standard
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The main command for viewing the current state of MARS is
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\end_layout
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\begin_layout Itemize
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\family typewriter
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marsadm view mydata
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\end_layout
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\begin_layout Standard
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or its more specialized variant
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\end_layout
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\begin_layout Itemize
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\family typewriter
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marsadm view-
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\emph on
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$macroname
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\emph default
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mydata
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\end_layout
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\begin_layout Standard
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where
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\family typewriter
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\emph on
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$macroname
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\family default
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\emph default
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is one of the macros described in chapter
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\begin_inset CommandInset ref
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LatexCommand ref
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reference "chap:The-Macro-Processor"
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\end_inset
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, or a macro which has been written by yourself.
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\end_layout
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\begin_layout Standard
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As always, you may replace the resource name
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\family typewriter
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mydata
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\family default
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with the special keyword
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\family typewriter
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all
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\family default
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in order to get the state of all locally joined resources, as well as a
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list of all those resources.
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\end_layout
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\begin_layout Standard
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\noindent
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\begin_inset Graphics
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filename images/lightbulb_brightlit_benj_.png
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lyxscale 12
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scale 7
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\end_inset
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When using the variant
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\family typewriter
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marsadm view all
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\family default
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, additionally the global communication status will be displayed.
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This helps humans in diagnosing problems.
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\end_layout
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\begin_layout Standard
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\noindent
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\begin_inset Graphics
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filename images/lightbulb_brightlit_benj_.png
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lyxscale 12
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scale 7
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\end_inset
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Hint: use the compound command
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\family typewriter
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watch marsadm view all
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\family default
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for continuous display of the current state of MARS.
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When starting this side-by-side in
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\family typewriter
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ssh
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\family default
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terminal windows for all your cluster nodes, you can easily watch what's
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going on in the whole cluster.
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\end_layout
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\begin_layout Chapter
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Basic Working Principle
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\end_layout
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