[Pacemaker] hangs pending

Andrew Beekhof andrew at beekhof.net
Mon Jan 13 23:37:46 EST 2014


On 14 Jan 2014, at 3:34 pm, Andrey Groshev <greenx at yandex.ru> wrote:

> 
> 
> 14.01.2014, 06:25, "Andrew Beekhof" <andrew at beekhof.net>:
>> 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)
>> 
> 
> Bigger than that?

See my other email, the agent is broken.

> In :21 node2 A long time ago already booted and work (almost).

Exactly, so why didnt the agent return?

> #cat /var/log/cluster/mystonith.log
> .....
> Mon Jan 13 11:48:43 MSK 2014 greenx dev-cluster2-node1.unix.tensor.ru () STONITH DEBUG(): getinfo-devdescr
> Mon Jan 13 11:48:43 MSK 2014 greenx dev-cluster2-node1.unix.tensor.ru () STONITH DEBUG(): getinfo-devid
> Mon Jan 13 11:48:43 MSK 2014 greenx dev-cluster2-node1.unix.tensor.ru () STONITH DEBUG(): getinfo-xml
> Mon Jan 13 11:48:46 MSK 2014 greenx dev-cluster2-node1.unix.tensor.ru () STONITH DEBUG(/opt/cluster_tools_2/keys/root at dev-cluster2-master.unix.tensor.ru): getconfignames
> Mon Jan 13 11:48:46 MSK 2014 greenx dev-cluster2-node1.unix.tensor.ru () STONITH DEBUG(/opt/cluster_tools_2/keys/root at dev-cluster2-master.unix.tensor.ru): status
> Mon Jan 13 12:11:37 MSK 2014 greenx dev-cluster2-node1.unix.tensor.ru () STONITH DEBUG(/opt/cluster_tools_2/keys/root at dev-cluster2-master.unix.tensor.ru): getconfignames
> Mon Jan 13 12:11:37 MSK 2014 greenx dev-cluster2-node1.unix.tensor.ru () STONITH DEBUG(/opt/cluster_tools_2/keys/root at dev-cluster2-master.unix.tensor.ru): reset dev-cluster2-node2.unix.tensor.ru
> Mon Jan 13 12:11:37 MSK 2014 Now boot time 1389256739, send reboot
> .......
> 
>> 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!
>> 
>> ,
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>> 
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> 
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