[pve-devel] batch migrate : add a optionnal flag to check available memory on target node ?

2018-01-12 Thread Alexandre DERUMIER
Hi, Currently if we migrateall vm from 1 node to another node, we don't check available memory on target node, and we can reach 100% memory usage is target host don't have enough ram. (also, if target host have same physical memory, if ksm is used on source node, you'll get 100% memory on target

Re: [pve-devel] batch migrate : add a optionnal flag to check available memory on target node ?

2018-01-12 Thread Dietmar Maurer
> How is it possible to get stats of targetnode, from sourcenode ? (cluster > resources api ?) # pvesh get /cluster/resources --type node [ { "cpu" : 0.00540930640914729, "disk" : 150681653248, "id" : "node/anode", "level" : "", "maxcpu" : 8, "maxdisk" : 1957

Re: [pve-devel] batch migrate : add a optionnal flag to check available memory on target node ?

2018-01-12 Thread Gandalf Corvotempesta
Il 12 gen 2018 4:40 PM, "Alexandre DERUMIER" ha scritto: I would like to add an option to qm migrate, like "targethost_freememory_ percent", and before doing the live migration, do die "not enough free memory on target host" if "(targethost_current_memory + vm_current_memory) / targethost)*100)