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Right answer. &nbsp;A RAC can be running a single node; commonly two nodes; and by the &quot;book&quot; three nodes.
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Right answer.  A RAC can be running a single node; commonly two nodes; and by the "book" three nodes.

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olsnode command can be run from any node of the os level any command options
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olsnode command can be run from any node of the os level any command options

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Tony, the command syntax is available in Alexander's URL.
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Tony, the command syntax is available in Alexander's URL.

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I've requested that this question be closed as follows:<br />
<br />
Accepted answer: 0 points for tonydba's comment <a href="https://www.experts-exchange.com/questions/28402194/node-numbers.html?anchorAnswerId=39969878#a39969878" rel="ugc">#a39969878</a><br />
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for the following reason:<br />
<br />
yes olsnodes will help
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I've requested that this question be closed as follows:

Accepted answer: 0 points for tonydba's comment #a39969878 [https://www.experts-exchange.com/questions/28402194/node-numbers.html?anchorAnswerId=39969878#a39969878]

for the following reason:

yes olsnodes will help

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The solution was given by EE member(s). So why does he want to close this question by accepting his own answer?!?
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The solution was given by EE member(s). So why does he want to close this question by accepting his own answer?!?

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In a multiple node environment,<br />
<br />
What command helps to find out how many number of nodes present in the cluster?
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In a multiple node environment,

What command helps to find out how many number of nodes present in the cluster?

node numbers

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