[Pacemaker] mcast vs broadcast

[Steven Dake]

On Mon, 2010-01-18 at 11:25 -0500, Shravan Mishra wrote:
> Hi all,
> 
> 
> 
> Following is my corosync.conf.
> 
> Even though broadcast is enabled I see "mcasted" messages like these
> in corosync.log.
> 
> Is it ok?  even when the broadcast is on and not mcast.
> 

Yes you are using broadcast and the debug output doesn't print a special
case for "broadcast" (but it really is broadcasting).

This output is debug output meant for developer consumption.  It is
really not all that useful for end users.  
> ======
> Jan 18 09:50:40 corosync [TOTEM ] mcasted message added to pending queue
> Jan 18 09:50:40 corosync [TOTEM ] mcasted message added to pending queue
> Jan 18 09:50:40 corosync [TOTEM ] Delivering 171 to 173
> Jan 18 09:50:40 corosync [TOTEM ] Delivering MCAST message with seq
> 172 to pending delivery queue
> Jan 18 09:50:40 corosync [TOTEM ] Delivering MCAST message with seq
> 173 to pending delivery queue
> Jan 18 09:50:40 corosync [TOTEM ] Received ringid(192.168.2.1:168) seq 172
> Jan 18 09:50:40 corosync [TOTEM ] Received ringid(192.168.2.1:168) seq 172
> Jan 18 09:50:40 corosync [TOTEM ] Received ringid(192.168.2.1:168) seq 173
> Jan 18 09:50:40 corosync [TOTEM ] Received ringid(192.168.2.1:168) seq 173
> Jan 18 09:50:40 corosync [TOTEM ] releasing messages up to and including 172
> Jan 18 09:50:40 corosync [TOTEM ] releasing messages up to and including 173
> 
> 
> =====
> 
> ===============
> 
> # Please read the corosync.conf.5 manual page
> compatibility: whitetank
> 
> totem {
>         version: 2
>         token: 3000
>         token_retransmits_before_loss_const: 10
>         join: 60
>         consensus: 1500
>         vsftype: none
>         max_messages: 20
>         clear_node_high_bit: yes
>         secauth: on
>         threads: 0
>         rrp_mode: passive
> 
>         interface {
>                 ringnumber: 0
>                 bindnetaddr: 192.168.2.0
>         #       mcastaddr: 226.94.1.1
>         broadcast: yes
>                 mcastport: 5405
>         }
>         interface {
>                 ringnumber: 1
>                 bindnetaddr: 172.20.20.0
>                 #mcastaddr: 226.94.2.1
>                 broadcast: yes
>                 mcastport: 5405
>         }
> }
> logging {
>         fileline: off
>         to_stderr: yes
>         to_logfile: yes
>         to_syslog: yes
>         logfile: /tmp/corosync.log
>         debug: on
>         timestamp: on
>         logger_subsys {
>                 subsys: AMF
>                 debug: off
>         }
> }
> 
> service {
>         name: pacemaker
>         ver: 0
> }
> 
> aisexec {
>         user:root
>         group: root
> }
> 
> amf {
>         mode: disabled
> }
> =====================
> 
> 
> 
> Thanks
> Shravan
> 
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