On Dec 23, 2010, at 18:53, Dejan Muhamedagic wrote:
> On Fri, Dec 10, 2010 at 02:08:34PM +0200, Alexander Bodnarashik wrote:
>> I've moved a little bit further with running linux ha suite on freebsd, few
>> more problems though:
>>
>> 1. crm node standby/online is not working
>> issuing following command has no effect and node remains online/standby
>>> [r...@alice ~]# crm node standby alice.local reboot
>>> scope=nodes name=standby value=off
>>> [r...@alice ~]#
>> debug log says:
>>> Dec 10 13:51:09 alice cib: [50795]: debug: cib_process_xpath: Processing
>>> cib_query op for
>>> //cib/configuration/nodes//no...@id='alice.local']//nvpa...@name='standby']
>>> (/cib/configuration/nodes/node[3]/instance_attributes/nvpair)
>>> Dec 10 13:51:09 alice cib: [50795]: debug: cib_process_xpath: Processing
>>> cib_query op for
>>> //cib/configuration/nodes//no...@id='alice.local']//nvpa...@name='standby']
>>> (/cib/configuration/nodes/node[3]/instance_attributes/nvpair)
>> in case if attribute does not exist output is following:
>>> [r...@alice ~]# crm node standby alice reboot
>>> Error performing operation: The object/attribute does not exist
>>> scope=status name=standby value=off
>> and logs:
>>> Dec 10 14:07:36 alice cib: [50795]: debug: cib_process_xpath: cib_query:
>>> //cib/configuration/nodes//no...@id='alice.local']//nvpa...@name='standby']
>>> does not exist
>>> Dec 10 14:07:36 alice cib: [50795]: debug: cib_process_xpath: cib_query:
>>> //cib/status//node_sta...@id='alice.local']//nvpa...@name='standby'] does
>>> not exist
>>
>> on the other hand following puts node in standby mode:
>>> [r...@alice ~]# crm node attribute alice.local set standby on
>>> [r...@alice ~]#
>
> Best to open a bugzilla for this. It's funny because newer crm
> shell version in 1.1 uses crm_attribute for standby/online. The
> stable 1.0 series however still relies on crm_standby.
I guess i will, wanna try pacemaker 1.1 before.
>
>> 2. hb_report basically does not work as expected:
>>> [r...@alice ~]# hb_report -f 1pm /root/hb.log
>>> alice.local: INFO: logd used but logd.cf not found: using defaults
>>> alice.local: WARN: this is not a node and you didn't specify a list of
>>> nodes using -n
>>> alice.local: WARN: could not find on alice.local
>
> hb_report obviously cannot figure out that this node is a member
> of the cluster. Was pacemaker running at that point in time? Did
> you try to specify the nodes with -n?
Yes, pacemaker was running on the node.
I tried to specify nodes with -n:
[r...@alice ~]# hb_report -f 1pm -n alice.local /root/hb.log
alice.local: INFO: logd used but logd.cf not found: using defaults
alice.local: WARN: could not find on alice.local
usage: mktemp [-d] [-q] [-t prefix] [-u] template ...
mktemp [-d] [-q] [-u] -t prefix
alice.local: WARN: sorry, can't create temporary file for find_files
usage: mktemp [-d] [-q] [-t prefix] [-u] template ...
mktemp [-d] [-q] [-u] -t prefix
alice.local: WARN: sorry, can't create temporary file for find_files
usage: mktemp [-d] [-q] [-t prefix] [-u] template ...
mktemp [-d] [-q] [-u] -t prefix
alice.local: ERROR: cannot create temporary files
[r...@alice ~]# crm_mon -1
============
Last updated: Fri Dec 24 08:52:38 2010
Stack: openais
Current DC: bob.local - partition with quorum
Version: 1.0.10-b2e39d318fda501e2fcf223c2d039b721f3679a9
3 Nodes configured, 3 expected votes
1 Resources configured.
============
Online: [ mike.local bob.local alice.local ]
Resource Group: gr
dummy1 (ocf::heartbeat:Dummy): Started mike.local
dummy2 (ocf::heartbeat:Dummy): Started mike.local
dummy3 (ocf::heartbeat:Dummy): Started mike.local
dummy4 (ocf::heartbeat:Dummy): Started mike.local
dummy5 (ocf::heartbeat:Dummy): Started mike.local
dummy6 (ocf::heartbeat:Dummy): Started mike.local
dummy7 (ocf::heartbeat:Dummy): Started mike.local
dummy8 (ocf::heartbeat:Dummy): Started mike.local
dummy9 (ocf::heartbeat:Dummy): Started mike.local
dummy10 (ocf::heartbeat:Dummy): Started mike.local
dummy11 (ocf::heartbeat:Dummy): Started mike.local
dummy12 (ocf::heartbeat:Dummy): Started mike.local
dummy13 (ocf::heartbeat:Dummy): Started mike.local
dummy14 (ocf::heartbeat:Dummy): Started mike.local
dummy15 (ocf::heartbeat:Dummy): Started mike.local
[r...@alice ~]#
At this point there is nothing suspicious in logs:
Dec 24 08:52:18 alice cib: [886]: WARN: adjust rcvbuf size to 1048576 failed:
No buffer space available
Dec 24 08:52:18 alice cib: [886]: WARN: adjust sndbuf size to 1048576 failed:
No buffer space available
Dec 24 08:52:18 alice cib: [886]: WARN: adjust rcvbuf size to 1048576 failed:
No buffer space available
Dec 24 08:52:18 alice cib: [886]: WARN: adjust sndbuf size to 1048576 failed:
No buffer space available
>
>>> The report is saved in /root/hb.log.tar.bz2
>>> [r...@alice ~]# tar tjf /root/hb.log.tar.bz2
>>> hb.log/
>>> hb.log/analysis.txt
>>> hb.log/description.txt
>>> [r...@alice ~]#
>>
>>
>> My configuration:
>>> [r...@alice ~]# uname -a
>>> FreeBSD alice.local 8.1-RELEASE FreeBSD 8.1-RELEASE #0: Mon Jul 19 02:55:53
>>> UTC 2010 [email protected]:/usr/obj/usr/src/sys/GENERIC i386
>>
>>> [r...@alice ~]# cibadmin -$
>>> cibadmin 1.0.10 for OpenAIS (Build:
>>> b0266dd5ffa9c51377c68b1f29d6bc84367f51dd)
>>>
>>> Written by Andrew Beekhof
>>
>>> [r...@alice ~]# corosync -v
>>> Corosync Cluster Engine, version '1.2.8' SVN revision '3035'
>>> Copyright (c) 2006-2009 Red Hat, Inc.
>>
>>> [r...@alice ~]# crm configure show
>>> node alice.local \
>>> attributes standby="on"
>>> node bob.local \
>>> attributes standby="off"
>>> node mike.local
>>> property $id="cib-bootstrap-options" \
>>> dc-version="1.0.10-b0266dd5ffa9c51377c68b1f29d6bc84367f51dd" \
>>> cluster-infrastructure="openais" \
>>> expected-quorum-votes="3" \
>>> no-quorum-policy="ignore" \
>>> stonith-enabled="true" \
>>> last-lrm-refresh="1291296991" \
>>> default-resource-stickiness="100" \
>>> stonith-action="reboot"
>>> rsc_defaults $id="rsc-options" \
>>> allow-migrate="true"
>>> op_defaults $id="op-options" \
>>> on-fail="restart"
>>
>>> [r...@alice ~]# crm_mon -1
>>> ============
>>> Last updated: Fri Dec 10 14:02:28 2010
>>> Stack: openais
>>> Current DC: alice.local - partition WITHOUT quorum
>>> Version: 1.0.10-b0266dd5ffa9c51377c68b1f29d6bc84367f51dd
>>> 3 Nodes configured, 3 expected votes
>>> 0 Resources configured.
>>> ============
>>>
>>> Node alice.local: standby
>>> OFFLINE: [ mike.local bob.local ]
>>
>> Please let me know if i should provide more info.
>
> Are those nodes really offline? Did you manage to form a
> cluster?
>
Yes, they were really offline. I've switched them off to minimize test case.
I've managed to form a cluster, nodes see each other, failover/fencing
(meatware) seems to work, but i have not tested cluster much.
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