[Pacemaker] hangs pending
Andrew Beekhof
andrew at beekhof.net
Sun Feb 16 17:20:33 EST 2014
With no quick follow-up, dare one hope that means the patch worked? :-)
On 14 Feb 2014, at 3:37 pm, Andrey Groshev <greenx at yandex.ru> wrote:
> Yes, of course. Now beginning build world and test )
>
> 14.02.2014, 04:41, "Andrew Beekhof" <andrew at beekhof.net>:
>> The previous patch wasn't quite right.
>> Could you try this new one?
>>
>> http://paste.fedoraproject.org/77123/13923376/
>>
>> [11:23 AM] beekhof at f19 ~/Development/sources/pacemaker/devel ☺ # git diff
>> diff --git a/crmd/callbacks.c b/crmd/callbacks.c
>> index ac4b905..d49525b 100644
>> --- a/crmd/callbacks.c
>> +++ b/crmd/callbacks.c
>> @@ -199,8 +199,7 @@ peer_update_callback(enum crm_status_type type, crm_node_t * node, const void *d
>> stop_te_timer(down->timer);
>>
>> flags |= node_update_join | node_update_expected;
>> - crm_update_peer_join(__FUNCTION__, node, crm_join_none);
>> - crm_update_peer_expected(__FUNCTION__, node, CRMD_JOINSTATE_DOWN);
>> + crmd_peer_down(node, FALSE);
>> check_join_state(fsa_state, __FUNCTION__);
>>
>> update_graph(transition_graph, down);
>> diff --git a/crmd/crmd_utils.h b/crmd/crmd_utils.h
>> index bc472c2..1a2577a 100644
>> --- a/crmd/crmd_utils.h
>> +++ b/crmd/crmd_utils.h
>> @@ -100,6 +100,7 @@ void crmd_join_phase_log(int level);
>> const char *get_timer_desc(fsa_timer_t * timer);
>> gboolean too_many_st_failures(void);
>> void st_fail_count_reset(const char * target);
>> +void crmd_peer_down(crm_node_t *peer, bool full);
>>
>> # define fsa_register_cib_callback(id, flag, data, fn) do { \
>> fsa_cib_conn->cmds->register_callback( \
>> diff --git a/crmd/te_actions.c b/crmd/te_actions.c
>> index f31d4ec..3bfce59 100644
>> --- a/crmd/te_actions.c
>> +++ b/crmd/te_actions.c
>> @@ -80,11 +80,8 @@ send_stonith_update(crm_action_t * action, const char *target, const char *uuid)
>> crm_info("Recording uuid '%s' for node '%s'", uuid, target);
>> peer->uuid = strdup(uuid);
>> }
>> - crm_update_peer_proc(__FUNCTION__, peer, crm_proc_none, NULL);
>> - crm_update_peer_state(__FUNCTION__, peer, CRM_NODE_LOST, 0);
>> - crm_update_peer_expected(__FUNCTION__, peer, CRMD_JOINSTATE_DOWN);
>> - crm_update_peer_join(__FUNCTION__, peer, crm_join_none);
>>
>> + crmd_peer_down(peer, TRUE);
>> node_state =
>> do_update_node_cib(peer,
>> node_update_cluster | node_update_peer | node_update_join |
>> diff --git a/crmd/te_utils.c b/crmd/te_utils.c
>> index ad7e573..0c92e95 100644
>> --- a/crmd/te_utils.c
>> +++ b/crmd/te_utils.c
>> @@ -247,10 +247,7 @@ tengine_stonith_notify(stonith_t * st, stonith_event_t * st_event)
>>
>> }
>>
>> - crm_update_peer_proc(__FUNCTION__, peer, crm_proc_none, NULL);
>> - crm_update_peer_state(__FUNCTION__, peer, CRM_NODE_LOST, 0);
>> - crm_update_peer_expected(__FUNCTION__, peer, CRMD_JOINSTATE_DOWN);
>> - crm_update_peer_join(__FUNCTION__, peer, crm_join_none);
>> + crmd_peer_down(peer, TRUE);
>> }
>> }
>>
>> diff --git a/crmd/utils.c b/crmd/utils.c
>> index 3988cfe..2df53ab 100644
>> --- a/crmd/utils.c
>> +++ b/crmd/utils.c
>> @@ -1077,3 +1077,13 @@ update_attrd_remote_node_removed(const char *host, const char *user_name)
>> crm_trace("telling attrd to clear attributes for remote host %s", host);
>> update_attrd_helper(host, NULL, NULL, user_name, TRUE, 'C');
>> }
>> +
>> +void crmd_peer_down(crm_node_t *peer, bool full)
>> +{
>> + if(full && peer->state == NULL) {
>> + crm_update_peer_state(__FUNCTION__, peer, CRM_NODE_LOST, 0);
>> + crm_update_peer_proc(__FUNCTION__, peer, crm_proc_none, NULL);
>> + }
>> + crm_update_peer_join(__FUNCTION__, peer, crm_join_none);
>> + crm_update_peer_expected(__FUNCTION__, peer, CRMD_JOINSTATE_DOWN);
>> +}
>>
>> On 16 Jan 2014, at 7:24 pm, Andrey Groshev <greenx at yandex.ru> wrote:
>>
>>> 16.01.2014, 01:30, "Andrew Beekhof" <andrew at beekhof.net>:
>>>> On 16 Jan 2014, at 12:41 am, Andrey Groshev <greenx at yandex.ru> wrote:
>>>>> 15.01.2014, 02:53, "Andrew Beekhof" <andrew at beekhof.net>:
>>>>>> On 15 Jan 2014, at 12:15 am, Andrey Groshev <greenx at yandex.ru> wrote:
>>>>>>> 14.01.2014, 10:00, "Andrey Groshev" <greenx at yandex.ru>:
>>>>>>>> 14.01.2014, 07:47, "Andrew Beekhof" <andrew at beekhof.net>:
>>>>>>>>> Ok, here's what happens:
>>>>>>>>>
>>>>>>>>> 1. node2 is lost
>>>>>>>>> 2. fencing of node2 starts
>>>>>>>>> 3. node2 reboots (and cluster starts)
>>>>>>>>> 4. node2 returns to the membership
>>>>>>>>> 5. node2 is marked as a cluster member
>>>>>>>>> 6. DC tries to bring it into the cluster, but needs to cancel the active transition first.
>>>>>>>>> Which is a problem since the node2 fencing operation is part of that
>>>>>>>>> 7. node2 is in a transition (pending) state until fencing passes or fails
>>>>>>>>> 8a. fencing fails: transition completes and the node joins the cluster
>>>>>>>>>
>>>>>>>>> Thats in theory, except we automatically try again. Which isn't appropriate.
>>>>>>>>> This should be relatively easy to fix.
>>>>>>>>>
>>>>>>>>> 8b. fencing passes: the node is incorrectly marked as offline
>>>>>>>>>
>>>>>>>>> This I have no idea how to fix yet.
>>>>>>>>>
>>>>>>>>> On another note, it doesn't look like this agent works at all.
>>>>>>>>> The node has been back online for a long time and the agent is still timing out after 10 minutes.
>>>>>>>>> So "Once the script makes sure that the victim will rebooted and again available via ssh - it exit with 0." does not seem true.
>>>>>>>> Damn. Looks like you're right. At some time I broke my agent and had not noticed it. Who will understand.
>>>>>>> I repaired my agent - after send reboot he is wait STDIN.
>>>>>>> Returned "normally" a behavior - hangs "pending", until manually send reboot. :)
>>>>>> Right. Now you're in case 8b.
>>>>>>
>>>>>> Can you try this patch: http://paste.fedoraproject.org/68450/38973966
>>>>> Killed all day experiences.
>>>>> It turns out here that:
>>>>> 1. Did cluster.
>>>>> 2. On the node-2 send signal (-4) - killed corosink
>>>>> 3. From node-1 (there DC) - stonith sent reboot
>>>>> 4. Noda rebooted and resources start.
>>>>> 5. Again. On the node-2 send signal (-4) - killed corosink
>>>>> 6. Again. From node-1 (there DC) - stonith sent reboot
>>>>> 7. Noda-2 rebooted and hangs in "pending"
>>>>> 8. Waiting, waiting..... manually reboot.
>>>>> 9. Noda-2 reboot and raised resources start.
>>>>> 10. GOTO p.2
>>>> Logs?
>>> Yesterday I wrote an additional letter why not put the logs.
>>> Read it please, it contains a few more questions.
>>> Today again began to hang and continue along the same cycle.
>>> Logs here http://send2me.ru/crmrep2.tar.bz2
>>>>>>> New logs: http://send2me.ru/crmrep1.tar.bz2
>>>>>>>>> On 14 Jan 2014, at 1:19 pm, Andrew Beekhof <andrew at beekhof.net> wrote:
>>>>>>>>>> Apart from anything else, your timeout needs to be bigger:
>>>>>>>>>>
>>>>>>>>>> Jan 13 12:21:36 [17223] dev-cluster2-node1.unix.tensor.ru stonith-ng: ( commands.c:1321 ) error: log_operation: Operation 'reboot' [11331] (call 2 from crmd.17227) for host 'dev-cluster2-node2.unix.tensor.ru' with device 'st1' returned: -62 (Timer expired)
>>>>>>>>>>
>>>>>>>>>> On 14 Jan 2014, at 7:18 am, Andrew Beekhof <andrew at beekhof.net> wrote:
>>>>>>>>>>> On 13 Jan 2014, at 8:31 pm, Andrey Groshev <greenx at yandex.ru> wrote:
>>>>>>>>>>>> 13.01.2014, 02:51, "Andrew Beekhof" <andrew at beekhof.net>:
>>>>>>>>>>>>> On 10 Jan 2014, at 9:55 pm, Andrey Groshev <greenx at yandex.ru> wrote:
>>>>>>>>>>>>>> 10.01.2014, 14:31, "Andrey Groshev" <greenx at yandex.ru>:
>>>>>>>>>>>>>>> 10.01.2014, 14:01, "Andrew Beekhof" <andrew at beekhof.net>:
>>>>>>>>>>>>>>>> On 10 Jan 2014, at 5:03 pm, Andrey Groshev <greenx at yandex.ru> wrote:
>>>>>>>>>>>>>>>>> 10.01.2014, 05:29, "Andrew Beekhof" <andrew at beekhof.net>:
>>>>>>>>>>>>>>>>>> On 9 Jan 2014, at 11:11 pm, Andrey Groshev <greenx at yandex.ru> wrote:
>>>>>>>>>>>>>>>>>>> 08.01.2014, 06:22, "Andrew Beekhof" <andrew at beekhof.net>:
>>>>>>>>>>>>>>>>>>>> On 29 Nov 2013, at 7:17 pm, Andrey Groshev <greenx at yandex.ru> wrote:
>>>>>>>>>>>>>>>>>>>>> Hi, ALL.
>>>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>>>> I'm still trying to cope with the fact that after the fence - node hangs in "pending".
>>>>>>>>>>>>>>>>>>>> Please define "pending". Where did you see this?
>>>>>>>>>>>>>>>>>>> In crm_mon:
>>>>>>>>>>>>>>>>>>> ......
>>>>>>>>>>>>>>>>>>> Node dev-cluster2-node2 (172793105): pending
>>>>>>>>>>>>>>>>>>> ......
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> The experiment was like this:
>>>>>>>>>>>>>>>>>>> Four nodes in cluster.
>>>>>>>>>>>>>>>>>>> On one of them kill corosync or pacemakerd (signal 4 or 6 oк 11).
>>>>>>>>>>>>>>>>>>> Thereafter, the remaining start it constantly reboot, under various pretexts, "softly whistling", "fly low", "not a cluster member!" ...
>>>>>>>>>>>>>>>>>>> Then in the log fell out "Too many failures ...."
>>>>>>>>>>>>>>>>>>> All this time in the status in crm_mon is "pending".
>>>>>>>>>>>>>>>>>>> Depending on the wind direction changed to "UNCLEAN"
>>>>>>>>>>>>>>>>>>> Much time has passed and I can not accurately describe the behavior...
>>>>>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>>>>>> Now I am in the following state:
>>>>>>>>>>>>>>>>>>> I tried locate the problem. Came here with this.
>>>>>>>>>>>>>>>>>>> I set big value in property stonith-timeout="600s".
>>>>>>>>>>>>>>>>>>> And got the following behavior:
>>>>>>>>>>>>>>>>>>> 1. pkill -4 corosync
>>>>>>>>>>>>>>>>>>> 2. from node with DC call my fence agent "sshbykey"
>>>>>>>>>>>>>>>>>>> 3. It sends reboot victim and waits until she comes to life again.
>>>>>>>>>>>>>>>>>> Hmmm.... what version of pacemaker?
>>>>>>>>>>>>>>>>>> This sounds like a timing issue that we fixed a while back
>>>>>>>>>>>>>>>>> Was a version 1.1.11 from December 3.
>>>>>>>>>>>>>>>>> Now try full update and retest.
>>>>>>>>>>>>>>>> That should be recent enough. Can you create a crm_report the next time you reproduce?
>>>>>>>>>>>>>>> Of course yes. Little delay.... :)
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> ......
>>>>>>>>>>>>>>> cc1: warnings being treated as errors
>>>>>>>>>>>>>>> upstart.c: In function ‘upstart_job_property’:
>>>>>>>>>>>>>>> upstart.c:264: error: implicit declaration of function ‘g_variant_lookup_value’
>>>>>>>>>>>>>>> upstart.c:264: error: nested extern declaration of ‘g_variant_lookup_value’
>>>>>>>>>>>>>>> upstart.c:264: error: assignment makes pointer from integer without a cast
>>>>>>>>>>>>>>> gmake[2]: *** [libcrmservice_la-upstart.lo] Error 1
>>>>>>>>>>>>>>> gmake[2]: Leaving directory `/root/ha/pacemaker/lib/services'
>>>>>>>>>>>>>>> make[1]: *** [all-recursive] Error 1
>>>>>>>>>>>>>>> make[1]: Leaving directory `/root/ha/pacemaker/lib'
>>>>>>>>>>>>>>> make: *** [core] Error 1
>>>>>>>>>>>>>>>
>>>>>>>>>>>>>>> I'm trying to solve this a problem.
>>>>>>>>>>>>>> Do not get solved quickly...
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> https://developer.gnome.org/glib/2.28/glib-GVariant.html#g-variant-lookup-value
>>>>>>>>>>>>>> g_variant_lookup_value () Since 2.28
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> # yum list installed glib2
>>>>>>>>>>>>>> Loaded plugins: fastestmirror, rhnplugin, security
>>>>>>>>>>>>>> This system is receiving updates from RHN Classic or Red Hat Satellite.
>>>>>>>>>>>>>> Loading mirror speeds from cached hostfile
>>>>>>>>>>>>>> Installed Packages
>>>>>>>>>>>>>> glib2.x86_64 2.26.1-3.el6 installed
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> # cat /etc/issue
>>>>>>>>>>>>>> CentOS release 6.5 (Final)
>>>>>>>>>>>>>> Kernel \r on an \m
>>>>>>>>>>>>> Can you try this patch?
>>>>>>>>>>>>> Upstart jobs wont work, but the code will compile
>>>>>>>>>>>>>
>>>>>>>>>>>>> diff --git a/lib/services/upstart.c b/lib/services/upstart.c
>>>>>>>>>>>>> index 831e7cf..195c3a4 100644
>>>>>>>>>>>>> --- a/lib/services/upstart.c
>>>>>>>>>>>>> +++ b/lib/services/upstart.c
>>>>>>>>>>>>> @@ -231,12 +231,21 @@ upstart_job_exists(const char *name)
>>>>>>>>>>>>> static char *
>>>>>>>>>>>>> upstart_job_property(const char *obj, const gchar * iface, const char *name)
>>>>>>>>>>>>> {
>>>>>>>>>>>>> + char *output = NULL;
>>>>>>>>>>>>> +
>>>>>>>>>>>>> +#if !GLIB_CHECK_VERSION(2,28,0)
>>>>>>>>>>>>> + static bool err = TRUE;
>>>>>>>>>>>>> +
>>>>>>>>>>>>> + if(err) {
>>>>>>>>>>>>> + crm_err("This version of glib is too old to support upstart jobs");
>>>>>>>>>>>>> + err = FALSE;
>>>>>>>>>>>>> + }
>>>>>>>>>>>>> +#else
>>>>>>>>>>>>> GError *error = NULL;
>>>>>>>>>>>>> GDBusProxy *proxy;
>>>>>>>>>>>>> GVariant *asv = NULL;
>>>>>>>>>>>>> GVariant *value = NULL;
>>>>>>>>>>>>> GVariant *_ret = NULL;
>>>>>>>>>>>>> - char *output = NULL;
>>>>>>>>>>>>>
>>>>>>>>>>>>> crm_info("Calling GetAll on %s", obj);
>>>>>>>>>>>>> proxy = get_proxy(obj, BUS_PROPERTY_IFACE);
>>>>>>>>>>>>> @@ -272,6 +281,7 @@ upstart_job_property(const char *obj, const gchar * iface, const char *name)
>>>>>>>>>>>>>
>>>>>>>>>>>>> g_object_unref(proxy);
>>>>>>>>>>>>> g_variant_unref(_ret);
>>>>>>>>>>>>> +#endif
>>>>>>>>>>>>> return output;
>>>>>>>>>>>>> }
>>>>>>>>>>>> Ok :) I patch source.
>>>>>>>>>>>> Type "make rc" - the same error.
>>>>>>>>>>> Because its not building your local changes
>>>>>>>>>>>> Make new copy via "fetch" - the same error.
>>>>>>>>>>>> It seems that if not exist ClusterLabs-pacemaker-Pacemaker-1.1.11-rc3.tar.gz, then download it.
>>>>>>>>>>>> Otherwise use exist archive.
>>>>>>>>>>>> Cutted log .......
>>>>>>>>>>>>
>>>>>>>>>>>> # make rc
>>>>>>>>>>>> make TAG=Pacemaker-1.1.11-rc3 rpm
>>>>>>>>>>>> make[1]: Entering directory `/root/ha/pacemaker'
>>>>>>>>>>>> rm -f pacemaker-dirty.tar.* pacemaker-tip.tar.* pacemaker-HEAD.tar.*
>>>>>>>>>>>> if [ ! -f ClusterLabs-pacemaker-Pacemaker-1.1.11-rc3.tar.gz ]; then \
>>>>>>>>>>>> rm -f pacemaker.tar.*; \
>>>>>>>>>>>> if [ Pacemaker-1.1.11-rc3 = dirty ]; then \
>>>>>>>>>>>> git commit -m "DO-NOT-PUSH" -a; \
>>>>>>>>>>>> git archive --prefix=ClusterLabs-pacemaker-Pacemaker-1.1.11-rc3/ HEAD | gzip > ClusterLabs-pacemaker-Pacemaker-1.1.11-rc3.tar.gz; \
>>>>>>>>>>>> git reset --mixed HEAD^; \
>>>>>>>>>>>> else \
>>>>>>>>>>>> git archive --prefix=ClusterLabs-pacemaker-Pacemaker-1.1.11-rc3/ Pacemaker-1.1.11-rc3 | gzip > ClusterLabs-pacemaker-Pacemaker-1.1.11-rc3.tar.gz; \
>>>>>>>>>>>> fi; \
>>>>>>>>>>>> echo `date`: Rebuilt ClusterLabs-pacemaker-Pacemaker-1.1.11-rc3.tar.gz; \
>>>>>>>>>>>> else \
>>>>>>>>>>>> echo `date`: Using existing tarball: ClusterLabs-pacemaker-Pacemaker-1.1.11-rc3.tar.gz; \
>>>>>>>>>>>> fi
>>>>>>>>>>>> Mon Jan 13 13:23:21 MSK 2014: Using existing tarball: ClusterLabs-pacemaker-Pacemaker-1.1.11-rc3.tar.gz
>>>>>>>>>>>> .......
>>>>>>>>>>>>
>>>>>>>>>>>> Well, "make rpm" - build rpms and I create cluster.
>>>>>>>>>>>> I spent the same tests and confirmed the behavior.
>>>>>>>>>>>> crm_reoprt log here - http://send2me.ru/crmrep.tar.bz2
>>>>>>>>>>> Thanks!
>>>>>>>>> ,
>>>>>>>>> _______________________________________________
>>>>>>>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>>>>>>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>>>>>>>
>>>>>>>>> Project Home: http://www.clusterlabs.org
>>>>>>>>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>>>>>>>> Bugs: http://bugs.clusterlabs.org
>>>>>>>> _______________________________________________
>>>>>>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>>>>>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>>>>>>
>>>>>>>> Project Home: http://www.clusterlabs.org
>>>>>>>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>>>>>>> Bugs: http://bugs.clusterlabs.org
>>>>>>> _______________________________________________
>>>>>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>>>>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>>>>>
>>>>>>> Project Home: http://www.clusterlabs.org
>>>>>>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>>>>>> Bugs: http://bugs.clusterlabs.org
>>>>>> ,
>>>>>> _______________________________________________
>>>>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>>>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>>>>
>>>>>> Project Home: http://www.clusterlabs.org
>>>>>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>>>>> Bugs: http://bugs.clusterlabs.org
>>>>> _______________________________________________
>>>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>>>
>>>>> Project Home: http://www.clusterlabs.org
>>>>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>>>> Bugs: http://bugs.clusterlabs.org
>>>> ,
>>>> _______________________________________________
>>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>>
>>>> Project Home: http://www.clusterlabs.org
>>>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>>> Bugs: http://bugs.clusterlabs.org
>>> _______________________________________________
>>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>>
>>> Project Home: http://www.clusterlabs.org
>>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>>> Bugs: http://bugs.clusterlabs.org
>>
>> ,
>> _______________________________________________
>> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
>> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>>
>> Project Home: http://www.clusterlabs.org
>> Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf
>> Bugs: http://bugs.clusterlabs.org
>
> _______________________________________________
> Pacemaker mailing list: Pacemaker at oss.clusterlabs.org
> http://oss.clusterlabs.org/mailman/listinfo/pacemaker
>
> 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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