[ClusterLabs] Antw: [EXT] Re: Q: high-priority messages from DLM?

[Strahil Nikolov]

Nope,

but if you don't use clustered FS, you could also use plain LVM + tags.
As far as I know you need dlm and clvmd for clustered FS.

Best Regards,
Strahil Nikolov






В вторник, 8 декември 2020 г., 10:15:39 Гринуич+2, Ulrich Windl <ulrich.windl at rz.uni-regensburg.de> написа: 





>>> Strahil Nikolov <hunter86_bg at yahoo.com> schrieb am 05.12.2020 um 18:51 in
Nachricht <dd55fca4afef3309f04fa04906ecbc674848f658.camel at yahoo.com>:
> It's more interesting why you got connection close...
> Are you sure you didn't got network issues ? What is corosync saying in
> the lgos ?
> 
> Offtopic: Are you using DLM with OCFS2 ?

Hi!

I'm using OCFS2, but I tend to ask "Can I use OCFS2 _without_ DLM?". ;-)

Regards,
Ulrich

> 
> Best Regards,
> Strahil Nikolov
> 
> В 10:33 -0800 на 04.12.2020 (пт), Reid Wahl написа:
>> On Fri, Dec 4, 2020 at 10:32 AM Reid Wahl <nwahl at redhat.com> wrote:
>> > I'm inclined to agree, although maybe there's a good reason. These
>> > get
>> > logged with KERN_ERR priority.
>> 
>> I hit Enter and that email sent instead of line-breaking... anyway.
>> 
>> https://github.com/torvalds/linux/blob/master/fs/dlm/dlm_internal.h#L61-L62

>> https://github.com/torvalds/linux/blob/master/fs/dlm/lowcomms.c#L1250 
>> 
>> > On Fri, Dec 4, 2020 at 5:32 AM Ulrich Windl
>> > <Ulrich.Windl at rz.uni-regensburg.de> wrote:
>> > > Hi!
>> > > 
>> > > Logging into a server via iDRAC, I see several messages drom
>> > > "dlm:" at the console screen. My obvious explanation is that they
>> > > are on the screen, because journald (SLES15 SP2) treats them is
>> > > high priority messages that should go to the screen. However IMHO
>> > > they are not:
>> > > 
>> > > [83035.333382] dlm: closing connection to node 118
>> > > [84756.045008] dlm: closing connection to node 118
>> > > [160906.211673] dlm: Using SCTP for communications
>> > > [160906.239357] dlm: connecting to 118
>> > > [160906.239807] dlm: connecting to 116
>> > > [160906.241432] dlm: connected to 116
>> > > [160906.241448] dlm: connected to 118
>> > > [174464.522831] dlm: closing connection to node 116
>> > > [174670.058912] dlm: connecting to 116
>> > > [174670.061373] dlm: connected to 116
>> > > [175561.816821] dlm: closing connection to node 118
>> > > [175617.654995] dlm: connecting to 118
>> > > [175617.665153] dlm: connected to 118
>> > > [175695.310971] dlm: closing connection to node 118
>> > > [175695.311039] dlm: closing connection to node 116
>> > > [175695.311084] dlm: closing connection to node 119
>> > > [175759.045564] dlm: Using SCTP for communications
>> > > [175759.052075] dlm: connecting to 118
>> > > [175759.052623] dlm: connecting to 116
>> > > [175759.052917] dlm: connected to 116
>> > > [175759.053847] dlm: connected to 118
>> > > [432217.637844] dlm: closing connection to node 119
>> > > [432217.637912] dlm: closing connection to node 118
>> > > [432217.637953] dlm: closing connection to node 116
>> > > [438872.495086] dlm: Using SCTP for communications
>> > > [438872.499832] dlm: connecting to 118
>> > > [438872.500340] dlm: connecting to 116
>> > > [438872.500600] dlm: connected to 116
>> > > [438872.500642] dlm: connected to 118
>> > > [779424.346316] dlm: closing connection to node 116
>> > > [780017.597844] dlm: connecting to 116
>> > > [780017.616321] dlm: connected to 116
>> > > [783118.476060] dlm: closing connection to node 116
>> > > [783318.744036] dlm: connecting to 116
>> > > [783318.756923] dlm: connected to 116
>> > > [784893.793366] dlm: closing connection to node 118
>> > > [785082.619709] dlm: connecting to 118
>> > > [785082.633263] dlm: connected to 118
>> > > 
>> > > Regards,
>> > > Ulrich
>> > > 
>> > > 
>> > > 
>> > > _______________________________________________
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>> > > 
>> > 
>> > --
>> > Regards,
>> > 
>> > Reid Wahl, RHCA
>> > Senior Software Maintenance Engineer, Red Hat
>> > CEE - Platform Support Delivery - ClusterHA
>> 
>> 
> 
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