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hsqueeze: fix position of option in gnt-node power
hsqueeze can produce a shell script with the commands to squeezethe cluster; in the script, fix the position of the '-f' optionin the 'gnt-node power' command.
Signed-off-by: Klaus Aehlig <aehlig@google.com>...
hsqueeze: add option to show or save commands
Add an option to hsqueeze to show, or save in a file, the commandsthat have to be carried out.
Signed-off-by: Klaus Aehlig <aehlig@google.com>Reviewed-by: Hrvoje Ribicic <riba@google.com>
hsqueeze: when balancing also keep the move sequence
In hsqueeze, when computing the balancing sequence, alsoremember the sequence of moves that lead there.
hsqueeze: support planing for onlining nodes
If the amount of free resources falls below a given threshold,hsqueeze will suggest putting standby nodes back online untilthe minimum of free resources is reached, or all standby nodesare online.
Add hsqueeze planning for compression
Add a new htool, hsqueeze, for dynamic power management. Thiscommit only implements the first useful part: plan (but notexecuting) taking nodes offline nodes still keeping within theresource limit.