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Re: Kernel Panic when disconnecting keyboard Strange thing is if i stop UPS monitor service (using Tecnoware UPS) i cannot reproduce kernel panics and only this messages shows up each time the keyboard is disconnected:

Re: Kernel Panic when disconnecting keyboard What happens if you connect keyboard to external USB HUB with its own power supply? Is there any UPS software installed on pve host? Can you tell us which motherboard is in use? look for kernel messages in /var/log/syslog something like this: Apr...

http://pve.proxmox.com/pipermail/pve-devel/2013-July/008429.html

Connect to pve host via ssh and execute: and then ?

As workaround: install Filezilla and use SFTP connection to upload iso directly to /var/lib/vz/template/iso

There was a bug in icedtea java. It's fixed in latest ubuntu versions (13.10). http://icedtea.classpath.org//hg/icedtea-web?cmd=changeset;node=29aad2f10875 Try to disable all desktop effects. I guess that the lack of 3D acceleration capabilities makes this kind desktop more or less useless in...

ARP is on Layer 2. I guess you'll need to create VLANs for each subnet (separate arp broadcast domain)? http://n4f.siftusystems.com/index.php/2013/07/03/iscsi-multipathing-mpio/

Source: https://doc.pfsense.org/index.php/ARP_moved_log_messages

No, it should work without problems. Just keep in mind to avoid big writes on SSD and use ext4 for filesytem (default is ext3). Here are some tips how to optimize SSD: https://sites.google.com/site/easylinuxtipsproject/ssd

hmm, check BIOS and set properly first boot device? But as usual it can be something else.

on what storage? Check install iso with md5sum. https://help.ubuntu.com/community/UbuntuHashes

I discovered that my UPS software on pve host sometimes causes kernel panics: 1. if i disconnect USB keyboard or 2. if for some reason USB voltage drops.

Are you using CIFS (windows share) or NFS (Linux)? This two things are not the same. cat /proc/mounts

Backuping openvz containers should work. I also noticed that i could not copy larger iso file (>1GB) to cifs mount/folder. Please test this. for example cp /var/lib/vz/template/iso/someISOfile.sio /mnt/smb You could try to change elevator to cfq, default is deadline...

I guess you need to use full path: or For powering it back again automatically check the bios power options (S5).

In my case backup to samba share (directory) begin to fail after 11th October (i'm using enterprise repo.). So I bought new hardware, install nas4free and now backup runs with NFS mount without problems.

Does it help if you change display adapter to vmware compatible or spice?

Your options are b) or c). For c) you will need router or iptables. See examples: http://pve.proxmox.com/wiki/Network_Model

Does it help if you decrease chunk size (rsize and wsize)? http://nfs.sourceforge.net/nfs-howto/ar01s05.html

See: http://forum.proxmox.com/threads/16068-Java-runtime-security-warning-when-opening-a-console