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if you activate discard feature on your guest, when you start your guest then guest disk allocation space will be down but that means also more IO

Actually I can do that after install from /etc/network/interface file... Because CloudInıt working with yaml file but Debian also keep old file... I hope in future Proxmox add repostory for CloudINIT as Ovirt..

Hi All, When I try come back from backup server then I will experiance this problem; scenario 1 : delete some important file from guest disk, shutdown guest and try come back from backup scenario 2 : totaly remove guest and come back from backup server scenario 3 : delete disk from guest via...

Add new and low space disk and clone old disk in guest...

Hi All I am traying Cloud img system on Proxmox and work perfectly but maybe caused from img I do not know but I was configure my img with static IP as your see on picture. My ROM have correct information as configured from Proxmox UI but img also get IP from DHCP... I was check that img...

Make tamplate and use linked clone... Also discard and discard after cloning option good for you.

that caused KSM also Memory Balloning, on that system you neerly use 56GB ram.. Also if you not have any data transfer on that moment ARC not cover that 8GB Ram... options zfs zfs_arc_max means if you need RAM memory then you will be use this MAX value.. Do not fear from swap if you have...

we all have our own experiences :) Also please do not forget " Free is not free" also on computer system if you are earning from anyware ,you must be losing somewhere :)

I suggest to you do not use ZFS on hyperconverged solution.... First problem is your point is correct on Promox system if you do not use virtual disk cache then ZFS useless, if you will use that then host linux, guest operation system and ZFS arc use cache also will be use buffer when your disk...

I think after last update ksm or memory ballooning system not work exactly...

Yes that is, also you configuration is ok... Can you check autostart as "yes" and can you restart proxmox server.

So proxmox interface IP was response you am I right... but you can not ping next one ? could you sen to your network configuration page picture to here...

Thanks Alwin, I was did. But Ceph very useless with 2 data+3 Monitor system.. Ceph want min.. 3 data server..

you can create second thin LVM on that VG and mount folder this is useful for your.. lvcreate -l 50%FREE -T -n BACKUP VGNAME ( this will be create one thin LVM on that VG and that LV will be possibly use %50 percent disk area ) you will mount that backup LVM via fstap to your server after that...

datacenter -> storage -> select your storage -> edit -> select vzdump on content

On your backup storage which one selected by you activate vzDump. So when you want get backup proxmox will record that Guest Backup to that storage.. All backup file will be in /mnt/pve/storagename/dump ( if you will add as a directory ), you can transfer where you want.. For easy end best...

Try send ping to; proxmox host IP ( if you get response your Proxmox config should be correct ) network GW IP ( if you get response your network not have problem, promlem not only problem security issue also problem :) ) google DNS IP ( if you get response your router allow LXC container...

With RAID10 ( miror + mirror ) firstly loss of space %50 percent with 4 Disk. Raid 10 also use two disk at same time for WRITE request, but read performance will be grow up. With Raidz ( one disk for parite, 3 disk for data. Same with RADI5 ) you will get 3 disk space so write random write...

Hi All, I have many diffrent type disk on my servers and I was use GlusterFS in past also will continue anyway... Bu I want sparate my some disk for Ceph test but I want create two pool from may some SSD ( NVME ) and SAS disk... For Ceph; multi cluster possible but I think we can not manage on...

So you are searching aplication aware backup system...