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**[ -v... | -q ]** |
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**[ -S *file* ]** |
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**[ --one-step-only ]** |
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**[ --print-moves ]** |
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DESCRIPTION |
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----------- |
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\--one-step-only |
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Restrict to the first reboot group. Output the group one node per line. |
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\--print-moves |
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After each group list for each affected non-redundant instance a node |
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where it can be evacuated to. |
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BUGS |
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---- |
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node8.example.com,node6.example.com,node2.example.com |
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node7.example.com,node4.example.com |
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Rolling reboots with non-redundant instances |
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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By default, hroller plans capacity to move the non-redundant instances |
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out of the nodes to be rebooted. If requested, apropriate locations for |
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the non-redundant instances can be shown. The assumption is that instances |
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are moved back to their original node after each reboot; these back moves |
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are not part of the output. |
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:: |
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$ hroller --print-moves -L |
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'Node Reboot Groups' |
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node-01-002,node-01-003 |
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inst-20 node-01-001 |
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inst-21 node-01-000 |
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inst-30 node-01-005 |
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inst-31 node-01-004 |
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node-01-004,node-01-005 |
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inst-40 node-01-001 |
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inst-41 node-01-000 |
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inst-50 node-01-003 |
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inst-51 node-01-002 |
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node-01-001,node-01-000 |
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inst-00 node-01-002 |
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inst-01 node-01-003 |
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inst-10 node-01-005 |
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inst-11 node-01-004 |
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.. vim: set textwidth=72 : |
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.. Local Variables: |
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.. mode: rst |
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