From: Thomas Lamprecht <t.lamprecht@proxmox.com>
To: "Proxmox VE development discussion" <pve-devel@lists.proxmox.com>,
"Fabian Ebner" <f.ebner@proxmox.com>,
"Fabian Grünbichler" <f.gruenbichler@proxmox.com>
Subject: Re: [pve-devel] [PATCH cluster] fix #3596: handle delnode of offline node
Date: Fri, 12 Nov 2021 13:14:17 +0100 [thread overview]
Message-ID: <28cc8b6a-b34f-4cb4-a5de-9e4b8f5aa4df@proxmox.com> (raw)
In-Reply-To: <b5fdb4ce-d6fa-b05b-7895-6119c7f51622@proxmox.com>
On 12.11.21 12:50, Fabian Ebner wrote:
> Am 12.11.21 um 09:45 schrieb Fabian Grünbichler:
>> the recommended way is to first shutdown, then delnode, and never let it
>> come back online, in which case corosync-cfgtool won't be able to kill
>> the removed (offline) node.
>>
>> also, the order was wrong - if we first update corosync.conf to remove
>> the node entry from the nodelist, corosync doesn't know about the nodeid
>> anymore, so killing will fail even if the node is still online.
>>
>> Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
>> ---
>> data/PVE/API2/ClusterConfig.pm | 8 ++++++--
>> 1 file changed, 6 insertions(+), 2 deletions(-)
>>
>> diff --git a/data/PVE/API2/ClusterConfig.pm b/data/PVE/API2/ClusterConfig.pm
>> index 8f4a5bb..5a6a1ac 100644
>> --- a/data/PVE/API2/ClusterConfig.pm
>> +++ b/data/PVE/API2/ClusterConfig.pm
>> @@ -485,9 +485,13 @@ __PACKAGE__->register_method ({
>> delete $nodelist->{$node};
>> - PVE::Corosync::update_nodelist($conf, $nodelist);
>> + # allowed to fail when node is already shut down!
>> + eval {
>> + PVE::Tools::run_command(['corosync-cfgtool','-k', $nodeid])
>> + if defined($nodeid);
>> + };
>>
>
> But what if it fails for a different reason than 'CS_ERR_NOT_EXIST'? Shouldn't we match the error?
at least that examples is like ENOENT on unlink, an OK error (user could
have -k'illed it before that).
next prev parent reply other threads:[~2021-11-12 12:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-12 8:45 Fabian Grünbichler
2021-11-12 10:04 ` [pve-devel] applied: " Thomas Lamprecht
2021-11-12 11:50 ` [pve-devel] " Fabian Ebner
2021-11-12 12:14 ` Thomas Lamprecht [this message]
2021-11-12 12:46 ` Fabian Ebner
2021-11-12 13:03 ` Thomas Lamprecht
2021-11-12 12:59 ` Fabian Grünbichler
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