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pvecm: improve SSH section

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reword some parts, fix wrong information about port forwarding

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
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Fabian Grünbichler 2020-11-25 12:41:16 +01:00
parent 8cd6f474a4
commit 4e8fe2a959
1 changed files with 10 additions and 8 deletions
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pvecm.adoc
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@ -872,17 +872,19 @@ If you see a healthy cluster state, it means that your new link is being used.
Role of SSH in {PVE} Clusters Role of SSH in {PVE} Clusters
----------------------------- -----------------------------
{PVE} utilizes SSH tunnels for various operations. {PVE} utilizes SSH tunnels for various features.
* Proxying terminal sessions of node and containers between nodes * Proxying console/shell sessions (node and guests)
+ +
When you connect another nodes shell through the web interface, for example, a When using the shell for node B while being connected to node A, connects to a
non-interactive SSH tunnel is started in order to forward the necessary ports terminal proxy on node A, which is in turn connected to the login shell on node
for the VNC connection. B via a non-interactive SSH tunnel.
* VM and CT memory and local-storage migration, if the cluster wide migration * VM and CT memory and local-storage migration in 'secure' mode.
settings are not configured 'insecure' mode. During a VM migration an SSH +
tunnel is established between the target and source nodes. During the migration one or more SSH tunnel(s) are established between the
source and target nodes, in order to exchange migration information and
transfer memory and disk contents.
* Storage replication * Storage replication