From: Alexandre Derumier <aderumier@odiso.com>
To: Proxmox VE development discussion <pve-devel@lists.proxmox.com>
Subject: Re: [pve-devel] [PATCH qemu-server] copy conntrack information on migration
Date: Sun, 18 Oct 2020 17:07:07 +0200 [thread overview]
Message-ID: <CAMGxVzBVvWaKCkcwz91hp7EONhEF6J8b=0CrjSMhpxatJOfcag@mail.gmail.com> (raw)
In-Reply-To: <20201016132417.5175-3-m.limbeck@proxmox.com>
I don't have checked the code, but does
"'/usr/bin/pve-conntrack-tool', 'dump'" only dump vm conntrack, or
all the host conntrack table ?
(Not sure how it could be possible for only vm currently, but if we
implement different conntrack zones for each vm, it could be easy)
Le ven. 16 oct. 2020 à 15:24, Mira Limbeck <m.limbeck@proxmox.com> a écrit :
>
> Requires the pve-conntrack-tool. On migration the conntrack information
> from the source node is dumped and sent to the target node where it is
> then inserted.
> This helps with open connections during migration when the firewall is active.
>
> Signed-off-by: Mira Limbeck <m.limbeck@proxmox.com>
> ---
> PVE/QemuMigrate.pm | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/PVE/QemuMigrate.pm b/PVE/QemuMigrate.pm
> index 11fec4b..a4e24f7 100644
> --- a/PVE/QemuMigrate.pm
> +++ b/PVE/QemuMigrate.pm
> @@ -1065,6 +1065,9 @@ sub phase2 {
> die "unable to parse migration status '$stat->{status}' - aborting\n";
> }
> }
> +
> + $self->log('info', 'copy conntrack information');
> + PVE::Tools::run_command([['/usr/bin/pve-conntrack-tool', 'dump'], [@{$self->{rem_ssh}}, '/usr/bin/pve-conntrack-tool', 'insert']]);
> }
>
> sub phase2_cleanup {
> --
> 2.20.1
>
>
>
> _______________________________________________
> pve-devel mailing list
> pve-devel@lists.proxmox.com
> https://lists.proxmox.com/cgi-bin/mailman/listinfo/pve-devel
>
prev parent reply other threads:[~2020-10-18 15:07 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-16 13:24 [pve-devel] [PATCH conntrack-tool 1/2] initial commit Mira Limbeck
2020-10-16 13:24 ` [pve-devel] [PATCH conntrack-tool 2/2] add packaging support Mira Limbeck
2020-10-16 13:24 ` [pve-devel] [PATCH qemu-server] copy conntrack information on migration Mira Limbeck
2020-10-17 15:42 ` Alexandre Derumier
2020-10-19 5:46 ` Thomas Lamprecht
2020-10-19 9:24 ` Mira Limbeck
2020-10-19 10:56 ` Alexandre Derumier
2020-10-18 15:07 ` Alexandre Derumier [this message]
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