Re: [ClusterLabs] Can Bonding Cause a Broadcast Storm?

2016-11-15 Thread Digimer
On 15/11/16 04:25 PM, Eric Robinson wrote: > If a Linux server with bonded interfaces attached to different switches is > rebooted, is it possible that a bridge loop could result for a brief period? > We noticed that one of our 100 Linux servers became unresponsive and appears > to have

Re: [ClusterLabs] Can Bonding Cause a Broadcast Storm?

2016-11-15 Thread Andrei Borzenkov
his may explain what you see. > From: Jeremy Voorhis > <jvoor...@gmail.com> Sent: Tuesday, November 15, 2016 2:13:59 PM To: > Cluster Labs - All topics related to open-source clustering welcomed > Subject: Re: [ClusterLabs] Can Bonding Cause

Re: [ClusterLabs] Can Bonding Cause a Broadcast Storm?

2016-11-15 Thread Jeremy Voorhis
bridge loop. -- *From:* Jeremy Voorhis <jvoor...@gmail.com> *Sent:* Tuesday, November 15, 2016 2:13:59 PM *To:* Cluster Labs - All topics related to open-source clustering welcomed *Subject:* Re: [ClusterLabs] Can Bonding Cause a Broadcast Storm? What bonding mode a

Re: [ClusterLabs] Can Bonding Cause a Broadcast Storm?

2016-11-15 Thread Eric Robinson
tering welcomed Subject: Re: [ClusterLabs] Can Bonding Cause a Broadcast Storm? What bonding mode are you using? Some modes require additional configuration from the switch to avoid flooding. Also, is spanning tree enabled on the switches? On Tue, Nov 15, 2016 at 1:26 PM Eric Robinson <e

[ClusterLabs] Can Bonding Cause a Broadcast Storm?

2016-11-15 Thread Eric Robinson
If a Linux server with bonded interfaces attached to different switches is rebooted, is it possible that a bridge loop could result for a brief period? We noticed that one of our 100 Linux servers became unresponsive and appears to have rebooted. (The cause has not been determined.) A couple of