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The tool is aimed to check the minimal requirements and security recommendations of your server before and after installation.
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The tool requires root permissions and takes no arguments. It should be executed before installation of the system to check minimal hardware and software requirements.
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The tool checks only minimal requirements. Real hardware requirements highly depend on your traffic and deployment model. |
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The tool also complies with LSB Init Scripts standard. It allows you to analyze the exit code of each action in case of automated usage. |
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After the promotion is performed, all required System Services will be started on the current node (new master). After you fix the old Master, you may add it as a new Slave using the "init-slave" command.
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In case when you have more than 2 nodes in the cluster, you need to re-init all other nodes from this new Master. |
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