If you have multiple servers with similar or identical configurations (such as nodes in a cluster), it’s often difficult to make sure the contents and configuration of those servers are identical. It’s even more difficult when you need to make configuration modifications from the command line, knowing you’ll have to execute the exact same command on a large number of systems .
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Read the rest of Execute commands simultaneously on multiple servers Using PSSH/Cluster SSH/Multixterm (988 words)
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