doc: explain link-purge-all

docu/mars-user-manual.lyx

@@ -13896,7 +13896,7 @@ all
 
 \size scriptsize
 \begin_inset Tabular
-<lyxtabular version="3" rows="43" columns="3">
+<lyxtabular version="3" rows="44" columns="3">
 <features islongtable="true" longtabularalignment="left">
 <column alignment="left" valignment="top" width="0pt">
 <column alignment="center" valignment="top">
@@ -19356,6 +19356,138 @@ marsadm view $res --verbose
 \end_inset
 
 
+\end_layout
+
+\end_inset
+</cell>
+</row>
+<row>
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
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+
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+\size scriptsize
+\begin_inset Box Frameless
+position "t"
+hor_pos "c"
+has_inner_box 1
+inner_pos "t"
+use_parbox 0
+use_makebox 0
+width "20col%"
+special "none"
+height "1in"
+height_special "totalheight"
+thickness "0.4pt"
+separation "3pt"
+shadowsize "4pt"
+framecolor "black"
+backgroundcolor "none"
+status open
+
+\begin_layout Plain Layout
+
+\family typewriter
+\size scriptsize
+link-purge-all
+\begin_inset Newline newline
+\end_inset
+
+
+\begin_inset ERT
+status open
+
+\begin_layout Plain Layout
+
+
+\backslash
+strut
+\backslash
+hfill
+\end_layout
+
+\end_inset
+
+$res
+\end_layout
+
+\end_inset
+
+
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\size scriptsize
+no
+\end_layout
+
+\end_inset
+</cell>
+<cell alignment="center" valignment="top" topline="true" leftline="true" rightline="true" usebox="none">
+\begin_inset Text
+
+\begin_layout Plain Layout
+
+\size scriptsize
+\begin_inset Box Frameless
+position "t"
+hor_pos "c"
+has_inner_box 1
+inner_pos "t"
+use_parbox 0
+use_makebox 0
+width "60col%"
+special "none"
+height "1in"
+height_special "totalheight"
+thickness "0.4pt"
+separation "3pt"
+shadowsize "4pt"
+framecolor "black"
+backgroundcolor "none"
+status open
+
+\begin_layout Plain Layout
+
+\size scriptsize
+Precondition: none additionally.
+\end_layout
+
+\begin_layout Plain Layout
+
+\size scriptsize
+Postcondition: all deletable links withspeical value 
+\family typewriter
+.deleted
+\family default
+, which have been fully replicated throughout the whole cluster, will be
+ deleted eventually.
+ This is necessary to prevent inode overflow on 
+\family typewriter
+/mars
+\family default
+.
+\end_layout
+
+\begin_layout Plain Layout
+Notice: 
+\family typewriter
+marsadm cron
+\family default
+ will do this also.
+\end_layout
+
+\end_inset
+
+
 \end_layout
 
 \end_inset

docu/marsadm.help

@@ -34,6 +34,11 @@ marsadm [<global_options>] view[-<macroname>] [<resource_names> | all ]
   --parallel=<number>
     Like --parallel, but limit the parallelism degree to the given
     number of parallel processes.
+  --delete-method=<code>
+    EXPERIMENTAL! Only for testing! This option will disappear again!
+    <code> == 0: Use new deletion method
+    <code> == 1: Use old deletion method
+    default is 1 for compatibility.
   --logger=/path/to/usr/bin/logger
     Use an alternative syslog messenger.
     When empty, disable syslogging.
@@ -248,6 +253,10 @@ marsadm [<global_options>] view[-<macroname>] [<resource_names> | all ]
     replication activities. The status of the underlying disk
     will remain in its current state (whatever it is).
 
+  link-purge-all
+    usage: link-purge-all <resource_name>
+    Remove any .deleted links.
+
   log-delete
     usage: log-delete <resource_name>
     When possible, globally delete all old transaction logfiles which