Installation guide

Fig u re 5.3. T h e Clu st er C o n f ig u rat io n T o o l
T ab le 5.1. Q u o ru m- D isk Paramet ers
Paramet er Descrip t io n
Use a Q u o ru m Disk Enables quorum disk. Enables quorum-disk parameters in the
New
Configuration
dialog box.
In t erval The frequency of read/write cycles, in seconds.
T K O The number of cycles a node must miss in order to be declared dead.
Vo t es The number of votes the quorum daemon advertises to CMAN when it has
a high enough score.
Min imum Sco re The minimum score for a node to be considered "alive". If omitted or set to
0, the default function,
floor((n+1)/2)
, is used, where
n
is the sum of
the heuristics scores. The Min imum Sco re value must never exceed the
sum of the heuristic scores; otherwise, the quorum disk cannot be
available.
Device The storage device the quorum daemon uses. The device must be the
same on all nodes.
⁠Chapt er 5. Configuring Red Hat Clust er Wit h syst em- config- clust er
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