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| Deletions are marked like this. | Additions are marked like this. |
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| = Domain Console = | = TODO = |
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| Once a domain is running it is possible to connect to the domains console. This can be done using spice or vnc. Spice if preferred since it does not close the session if the KVM Guest changes screen resolution. | == live disk resize == |
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| == Spice == Install the client. |
* https://serverfault.com/questions/122042/kvm-online-disk-resize * https://serverfault.com/questions/378086/how-to-extend-a-linux-pv-partition-online-after-virtual-disk-growth seems to work * https://eioki.eu/2013/07/02/live-resize-libvirt-disk-lvm-multipath * http://www.unixarena.com/2015/12/linux-kvm-how-to-addresize-virtual-disk-on-fly.html * apt-get install libguestfs-tools to get virt-resize * https://forum.proxmox.com/threads/extend-rescan-virtio-disk-in-guest-vm.7989/ * debug io trouble: sysstat package + iosat -x 2 5 http://bencane.com/2012/08/06/troubleshooting-high-io-wait-in-linux/ do a page on debugging iostat and how to solve === misc === This is all that has no yet been done or documented. * mailserver * firewall * monitoring diskspace * disable saving .debs af download * configure apt to remove .deb files after download /var/cache/apt/archives/ * network planning * keyscript should try thrice |
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| apt-get install virt-viewer }}} Connect to the Domain {{{ $ remote-viewer spice://kvm02:5900 }}} == VNC == Install the client. {{{ apt-get install xtightvncviewer }}} Connect to the Domain {{{ $ vncviewer 192.168.1.33 }}} == TODO == This is all that has no yet been done or documented mailserver configure apt sources in template clone a virtual machine remove the spice/vnc option from the virsh xml firewall list disks monitoring diskspace disable saving .debs af download configure apt to remove .deb files after download /var/cache/apt/archives/ network planning hardware description vmx flag, i7, ram disks firewall keyscript should try thrice |
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| }}} | |
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| apt-get install postfix | |
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| on another system apt-get install xtightvncviewer vncviewer 192.168.1.33 |
* write a ssection about spice and TLS, check this to set up the TLS certificates on kvm02 /etc/libvirt/qemu.conf |
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| apt-get install virt-viewer remote-viewer spice://kvm02:5900 |
* btrfs read speed is low, make a kernel package from a recent kernel and test again. it may have been fixed already. this should be done on all glusterfs servers, but starting testing in on iotest01 before moving to glusterfs. |
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| setup debian on that system | http://thomasmullaly.com/2014/11/16/the-list-of-os-variants-in-kvm/ |
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| kvm guest added packages net-tools vim apt sources, with src lines commented mlocate |
take a look at this package : osinfo-db {{{ read /usr/share/doc/apt/NEWS.Debian.gz -- Binary::apt-get::APT::Keep-Downloaded-Packages should be set to 'false' APT::Keep-Downloaded-Packages to "false" }}} |
TODO
live disk resize
seems to work
https://eioki.eu/2013/07/02/live-resize-libvirt-disk-lvm-multipath
http://www.unixarena.com/2015/12/linux-kvm-how-to-addresize-virtual-disk-on-fly.html
- apt-get install libguestfs-tools to get virt-resize
https://forum.proxmox.com/threads/extend-rescan-virtio-disk-in-guest-vm.7989/
debug io trouble: sysstat package + iosat -x 2 5 http://bencane.com/2012/08/06/troubleshooting-high-io-wait-in-linux/ do a page on debugging iostat and how to solve
misc
This is all that has no yet been done or documented.
- mailserver
- firewall
- monitoring diskspace
- disable saving .debs af download
- configure apt to remove .deb files after download /var/cache/apt/archives/
- network planning
- keyscript should try thrice
Space used on vanilla Filesystem Size Used Avail Use% Mounted on /dev/mapper/vg1-root 1,9G 791M 954M 46% / /dev/md0 243M 53M 162M 25% /boot
mail we will configure this system with a mail server this server will later be configured to forward its mails to another mail account
* write a ssection about spice and TLS, check this to set up the TLS certificates on kvm02 /etc/libvirt/qemu.conf
* btrfs read speed is low, make a kernel package from a recent kernel and test again. it may have been fixed already. this should be done on all glusterfs servers, but starting testing in on iotest01 before moving to glusterfs.
http://thomasmullaly.com/2014/11/16/the-list-of-os-variants-in-kvm/
take a look at this package : osinfo-db
read /usr/share/doc/apt/NEWS.Debian.gz -- Binary::apt-get::APT::Keep-Downloaded-Packages should be set to 'false' APT::Keep-Downloaded-Packages to "false"