they an issue on their github about evpn and their new unified startup script (race between zebra daemon not 100% started before bgpd daemon is starting , so some routes are not registered in kernel , until you restart manually the bgp daemon...
you have the new pressure stats in pve9, which is almost the same than CPU readyness. (0 is ok, over 0 mean than your vm cpu need to wait ). Same for storage && memory pressure.
no alerting is available in pve yet, you need to use external...
They are still optimisation not yet implemented in qcow2 on lvm share (mainly the cache size), it could impact the performance with disk > 300Gb. But it should impact so much the performance.
do you have tried with raw format to compare...
what is your cpu usage during the bench ? currently iothread use only 1core, so you could be cpu limited in rand4k. (I'm working on it to add support for the new multithreading feature ). It could explain the difference, if hyper-v is able to...
We're very excited to present the first stable release of our new Proxmox Datacenter Manager!
Proxmox Datacenter Manager is an open-source, centralized management solution to oversee and manage multiple, independent Proxmox-based environments...
It should come in the future with proxmox datacenter manager. (2 differents cluster + storage replication ). Not sure It'll be ready for 1.0 , but I'm pretty sure that the feature will be available in 2016.
For now, you need to replicate the...
if your fleecing storage is full, sure, you'll got io-error.
But it's helping too to avoid slowdown during backup if your pbs is slow. for example, production is on nvme, and pbs is on hdd. You'll have slowdown when backup is running if write...
I'm not sure, as it's using an ioctl ioctl(fd, BLKZEROOUT) , to tell to the storage to write 0 from a begin sector to a end sector . (Some kind of offloading, a little bit like discard).
So, I don't think that O_DIRECT , CACHE_NONE,... apply...
Maybe because if the space is allocate again to a new vm, if the vm is doing a discard, it should remove the zeroed block
yes, it's zeroing by security, to avoid to have old datas when you'll create a new vm on the old allocated space of...
for secure delete, the new blkdiscard here, is not using discard, but zeroing feature (blkdiscard -z). It's a little bit different, because it's really writing zeroes (telling to the storage to writing zeroes by range from this begin sector -...
I wonder
yes, it should work. The only "problem" is that lvm is reservering blocks address space. The creation of snapshot itself is not writing zero.
I wonder if it could be possible to declare a lun with with virtual size bigger than your...
We're proud to present the next iteration of our Proxmox Virtual Environment platform. This new version 9.1 is the first point release since our major update and is dedicated to refinement.
This release is based on Debian 13.2 "Trixie" but we're...
Currently they are no thinprovisioning, so It'll not help for lvm+qcow2 to retreive space. (as the lvm under qcow2 is thick)
But it could reduce the size of you backup as it's cleaning the disk blocks on file deletion.