[Pacemaker] hangs pending
Andrey Groshev
greenx at yandex.ru
Thu Feb 13 23:37:28 EST 2014
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
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