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Can I just use the LVM-Toolchain ae (Access Exclusive) option to protect data on my SAN?

April 26, 2017AE Data exclusive option protect san

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Can I just use the LVM-Toolchain ae (Access Exclusive) option to protect data on my SAN?

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No you can’t. Without some kind of cluster infrastructure, there’s nothing to stop the computers attached to your shared storage from corrupting and overwriting each other’s data. In fact, each of the nodes will let you use the ‘ae’ option and each will be convinced it has exclusive access.