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  1. D

    Yet another "ZFS on HW-RAID" Thread (with benchmarks)

    Hello EdoFede, I found your article very useful. However, I'm going crazy with Windows VMs. I have the following setup: - Dell PowerEdge R640 with 378GB of ram - Proxmox installed in a dedicated SSD - 2 x SSD zfs RAIDZ0 -> zpool storage1 - 4 x HDD 2TB Seagate BarraCuda RAIDZ1 ashift: 12 ->...
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    Run VM with RTC on the future

    Hello everyone, for some reasons that are easy to image I need to run a VM for the first time with a date on the future, like 1 or 2 to years ahead. On proxmox gui: - I've created new vm without start it after creation - Replace fake disk with downloaded VM disk - Options --> Use local time for...
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    RAM usage is higher

    Linux basically try to use your system as best. "free" show you the real memory used and the amount of ram that can be cleaned faster. Anyway you can force your pve to clear the ram cache running: sync; echo 2 > /proc/sys/vm/drop_caches
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    Linux Bridge reassemble fragmented packets

    Is there no way to force the radius server to send UDP packets with 1k5 MTU? Usually UDP packet fragmentation and virtual reassembly works (except for some particular loadbalancing methods). Anyway if you can force this service to don't use jumbo frames you should resolve this issue and you...
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    Very weird VLAN issue (not 100% sure where to pinpoint the issue...)

    Have you tried to shut down just a link on every MLAG/LACP? It seems a common mac address flapping when the traffic is moved by the load balancing algorithm from a link to another. If everything works with a single link, you can enable again link by link to find which is the "channel" that is...
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    [SOLVED] zpool disk replacement - already in replacing/spare config; wait for completion or use 'zpool detach'

    Hello everyone, I have a zpool (raidz1) built with 3 x 2TB disks. Some disk start to report some error so I've taken 3 x 6TB disks and I want to replace the old ones. I've followed these steps: :~# zpool status -v 'storagename' pool: 'storagename' state: ONLINE status: Some supported...

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