[ClusterLabs] wireshark cannot recognize corosync packets
cys
chaoys155 at 163.com
Thu Mar 16 02:09:11 CET 2017
corosync.conf and debug logs are in attachment.
And two messages from kernel:
2017-03-14 11:37:20.097233 - info e1000: eth0 NIC Link is Down
2017-03-14 11:44:41.032121 - info e1000: eth0 NIC Link is Up 1000 Mbps
Full Duplex, Flow Control: RX
Thanks.
On 2017/3/15 16:29, Jan Friesse wrote:
>> Yesterday I found corosync took almost one hour to form a cluster(a
>> failed node came back online).
>
> This for sure shouldn't happen (at least with default timeout settings).
>
>>
>> So I captured some corosync packets, and opened the pcap file in
>> wireshark.
>>
>> But wireshark only displayed raw udp, no totem.
>>
>> Wireshark version is 2.2.5. I'm sure it supports corosync totem.
>>
>> corosync is 2.4.0.
>
> Wireshark has corosync dissector, but only for version 1.x. 2.x is not
> supported yet.
>
>>
>> And if corosync takes too long to form a cluster, how to diagnose it?
>>
>> I read the logs, but could not figure it out.
>
> Logs, specially when debug is enabled, has usually enough info. Can
> paste your config + logs?
>
> Regards,
> Honza
>
>>
>> Thanks.
>>
>>
>>
>> _______________________________________________
>> Users mailing list: Users at clusterlabs.org
>> http://lists.clusterlabs.org/mailman/listinfo/users
>>
>> Project Home: http://www.clusterlabs.org
>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>> Bugs: http://bugs.clusterlabs.org
>
>
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> http://lists.clusterlabs.org/mailman/listinfo/users
>
> Project Home: http://www.clusterlabs.org
> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
> Bugs: http://bugs.clusterlabs.org
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compatibility: whitetank
quorum {
provider: corosync_votequorum
two_node: 0
}
totem {
version: 2
token: 10000
vsftype: none
clear_node_high_bit: yes
rrp_mode: none
secauth: off
transport: udpu
interface {
ringnumber: 0
bindnetaddr: 200.201.162.53
mcastport: 5405
}
}
logging {
fileline: off
to_stderr: no
to_logfile: yes
logfile: /var/log/cluster/corosync.log
to_syslog: yes
syslog_facility: daemon
syslog_priority: info
debug: on
function_name: on
timestamp: on
logger_subsys {
subsys: AMF
debug: off
tags: enter|leave|trace1|trace2|trace3|trace4|trace6
}
}
amf {
mode: disabled
}
aisexec {
user: root
group: root
}
nodelist {
node {
ring0_addr: 200.201.162.52
nodeid: 1
}
node {
ring0_addr: 200.201.162.53
nodeid: 2
}
node {
ring0_addr: 200.201.162.54
nodeid: 3
}
}
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