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<simpara><emphasis role="strong">Note:</emphasis> This is |
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only valid for multi-node clusters.</simpara> |
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<simpara> |
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A mirror is set between the local node and a remote |
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one, which must be specified with the --secondary-node |
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option. Use this option to obtain a highly available |
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instance that can be failed over to a remote node |
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should the primary one fail. |
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A mirror is set between the local node and a remote one, which |
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must be specified with the second value of the --node option. Use |
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this option to obtain a highly available instance that can be |
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failed over to a remote node should the primary one fail. |
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</simpara> |
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</listitem> |
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</varlistentry> |
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<para> |
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For example if you want to create an highly available instance |
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use the remote_raid1 disk template: |
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<synopsis>gnt-instance add -n <replaceable>TARGET_NODE</replaceable> -o <replaceable>OS_TYPE</replaceable> -t remote_raid1 \
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--secondary-node=<replaceable>SECONDARY_NODE</replaceable> <replaceable>INSTANCE_NAME</replaceable></synopsis>
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<synopsis>gnt-instance add -n <replaceable>TARGET_NODE</replaceable><optional>:<replaceable>SECONDARY_NODE</replaceable></optional> -o <replaceable>OS_TYPE</replaceable> -t remote_raid1 \
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<replaceable>INSTANCE_NAME</replaceable></synopsis> |
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<para> |
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To know which operating systems your cluster supports you can use: |
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