Hi Dejan,

I am not sure because Apache runs like a charm when not started via Corosync
but I don't know.

Thanks,

Guillaume

On 16 September 2011 09:01, Dejan Muhamedagic <deja...@fastmail.fm> wrote:

> Hi,
>
> On Fri, Sep 16, 2011 at 03:01:12AM +0100, Guillaume Bettayeb wrote:
> > Hi all,
> >
> >
> > I am still struggling to run apache in corosync. My Apache service is OK
> and
> > runs fine if I start it manually, I have mod_status enabled on both nodes
> > OK. Ulrich made a good point earlier by asking if the cgisock ls -l
> > /var/run/apache2 was used by another process but that's not the case.
> >
> > I've restarted corosync after midnight and have added the full syslog
> here :
> >
> > http://pastebin.com/LXmLUu3W
> >
> >
> > I keep digging on google to find out why is it not working but any help
> > would be greatly appreciated..is anyone else runs an Ubuntu cluster with
> > Apache here by any chance ?
>
> Perhaps, but since this seems to be an issue with apache on
> Ubuntu I guess it's best to enquire in some ubuntu forum.
>
> Thanks,
>
> Dejan
>
> > Thanks,
> >
> > Guillaume
> >
> >
> > On 15 September 2011 16:04, Guillaume Bettayeb <guillaume1...@gmail.com
> >wrote:
> >
> > > Hi Ulrich,
> > >
> > > nope, there's nothing in there at the moment :
> > > root@node1:/home/user# ls -l /var/run/apache2
> > > ls: cannot access /var/run/apache2: No such file or directory
> > >
> > >
> > > it looks like that error comes up when the cluster starts apache.
> > >
> > >
> > > Guillaume
> > >
> > > On 15 September 2011 16:00, Ulrich Windl <
> > > ulrich.wi...@rz.uni-regensburg.de> wrote:
> > >
> > >> Hi!
> > >>
> > >> What about "ls -l /var/run/apache2"? Any cgisock* there? Permissions
> of
> > >> the directory OK? Who is using that cgisock?
> > >>
> > >> Ulrich
> > >>
> > >>
> > >> >>> Guillaume Bettayeb <guillaume1...@gmail.com> schrieb am
> 15.09.2011 um
> > >> 16:06 in
> > >> Nachricht
> > >> <CAG6QY=3DLP6S1t=+jsq7qv+rmp5qqq02crnbea38nzbgvbd...@mail.gmail.com>:
> > >> > Hi all,
> > >> >
> > >> > Thanks for your advice, I have double checked mod_status in Apache
> and
> > >> its
> > >> > definitely enabled on both nodes :
> > >> > ls /etc/apache2/mods-enabled
> > >> > alias.conf            authz_user.load  dir.conf
>  reqtimeout.conf
> > >> > alias.load            autoindex.conf   dir.load
>  reqtimeout.load
> > >> > auth_basic.load       autoindex.load   env.load
>  setenvif.conf
> > >> > authn_file.load       cgid.conf        mime.conf
> setenvif.load
> > >> > authz_default.load    cgid.load        mime.load         status.conf
> > >> > authz_groupfile.load  deflate.conf     negotiation.conf  status.load
> > >> > authz_host.load       deflate.load     negotiation.load
> > >> >
> > >> > I have checked the status page http://node/server-status and I can
> see
> > >> the
> > >> > status page ok. The mod_status is enabled on my node and runs fine.
> > >> >
> > >> > I had a look at my apache log as you advised but I can't see Apache
> > >> moaning
> > >> > about a specific error, apart from multiple stops and restarts due
> to my
> > >> > tests :
> > >> >
> > >> > [Thu Sep 15 14:20:37 2011] [notice] caught SIGTERM, shutting down
> > >> > [Thu Sep 15 14:20:38 2011] [notice] Apache/2.2.17 (Ubuntu)
> configured --
> > >> > resuming normal operations
> > >> > [Thu Sep 15 14:20:38 2011] [error] (2)No such file or directory:
> > >> Couldn't
> > >> > bind unix domain socket /var/run/apache2/cgisock.4278
> > >> > [Thu Sep 15 14:20:39 2011] [notice] caught SIGTERM, shutting down
> > >> >
> > >> > That's for the primary node. It looks like Corosync shuts down
> Apache.
> > >> > On the Apache log file of the second node, I see the following :
> > >> >
> > >> > [Thu Sep 15 14:18:27 2011] [notice] Apache/2.2.17 (Ubuntu)
> configured --
> > >> > resuming normal operations
> > >> > [Thu Sep 15 14:18:27 2011] [error] (2)No such file or directory:
> > >> Couldn't
> > >> > bind unix domain socket /var/run/apache2/cgisock.1338
> > >> > [Thu Sep 15 14:18:28 2011] [crit] cgid daemon failed to initialize
> > >> >
> > >> > I still have errors but the http service keep on running, no
> SIGTERM.
> > >> >
> > >> > And then my node status is :
> > >> >
> > >> > Online: [ node1 node2 ]
> > >> >
> > >> >  Resource Group: group1
> > >> >      failover-ip (ocf::heartbeat:IPaddr): Started node1
> > >> >      apache (ocf::heartbeat:apache): Stopped
> > >> >
> > >> > Failed actions:
> > >> >     apache_start_0 (node=node2, call=6, rc=1, status=complete):
> unknown
> > >> > error
> > >> >     apache_monitor_0 (node=node1, call=3, rc=1, status=complete):
> > >> unknown
> > >> > error
> > >> >     apache_start_0 (node=node1, call=7, rc=1, status=complete):
> unknown
> > >> > error
> > >> >
> > >> >
> > >> > of interest, some information found in var/log/syslog on node1 :
> > >> >
> > >> > Sep 15 02:32:56 node1 crmd: [710]: info: do_state_transition: All 2
> > >> cluster
> > >> > nodes are eligible to run resources.
> > >> > Sep 15 02:32:56 node1 apache[928]: INFO: apache not running
> > >> > Sep 15 02:32:56 node1 apache[928]: INFO: waiting for apache
> > >> > /etc/apache2/apache2.conf to come up
> > >> >
> > >> > Sep 15 02:32:58 node1 apache[928]: INFO: Killing apache PID 995
> > >> > Sep 15 02:32:59 node1 lrmd: [707]: info: RA output:
> > >> (apache:start:stderr)
> > >> > kill: 833:
> > >> > Sep 15 02:32:59 node1 lrmd: [707]: info: RA output:
> > >> (apache:start:stderr) No
> > >> > such process
> > >> > Sep 15 02:32:59 node1 lrmd: [707]: info: RA output:
> > >> (apache:start:stderr)
> > >> > Sep 15 02:32:59 node1 apache[928]: INFO: Killing apache PID 995
> > >> > Sep 15 02:32:59 node1 apache[928]: INFO: apache stopped.
> > >> > Sep 15 02:32:59 node1 crmd: [710]: info: process_lrm_event: LRM
> > >> operation
> > >> > apache_start_0 (call=6, rc=1, cib-update=37, confirmed=true) unknown
> > >> error
> > >> > Sep 15 02:32:59 node1 crmd: [710]: WARN: status_from_rc: Action 8
> > >> > (apache_start_0) on node1 failed (target: 0 vs. rc: 1): Error
> > >> > Sep 15 02:32:59 node1 crmd: [710]: WARN: update_failcount: Updating
> > >> > failcount for apache on node1 after failed start: rc=1
> (update=INFINITY,
> > >> > time=1316050379)
> > >> > Sep 15 02:32:59 node1 crmd: [710]: info: abort_transition_graph:
> > >> > match_graph_event:272 - Triggered transition abort (complete=0,
> > >> > tag=lrm_rsc_op, id=apache_start_0,
> > >> > magic=0:1;8:3:0:a4e41810-3e8f-439a-9b92-489edf657291, cib=0.172.10)
> :
> > >> Event
> > >> > failed
> > >> > Sep 15 02:32:59 node1 crmd: [710]: info: update_abort_priority:
> Abort
> > >> > priority upgraded from 0 to 1
> > >> > Sep 15 02:32:59 node1 crmd: [710]: info: update_abort_priority:
> Abort
> > >> action
> > >> > done superceeded by restart
> > >> > Sep 15 02:32:59 node1 crmd: [710]: info: match_graph_event: Action
> > >> > apache_start_0 (8) confirmed on node1 (rc=4)
> > >> > Sep 15 02:32:59 node1 crmd: [710]: info: run_graph:
> > >> > ====================================================
> > >> > Sep 15 02:32:59 node1 crmd: [710]: notice: run_graph: Transition 3
> > >> > (Complete=3, Pending=0, Fired=0, Skipped=4, Incomplete=0,
> > >> > Source=/var/lib/pengine/pe-input-247.bz2): Stopped
> > >> > Sep 15 02:32:59 node1 crmd: [710]: info: te_graph_trigger:
> Transition 3
> > >> is
> > >> > now complete
> > >> > Sep 15 02:32:59 node1 crmd: [710]: info: do_state_transition: State
> > >> > transition S_TRANSITION_ENGINE -> S_POLICY_ENGINE [ input=I_PE_CALC
> > >> > cause=C_FSA_INTERNAL origin=notify_crmd ]
> > >> > Sep 15 02:32:59 node1 crmd: [710]: info: do_state_transition: All 2
> > >> cluster
> > >> > nodes are eligible to run resources.
> > >> >
> > >> >
> > >> >
> > >> >
> > >> > Here is my crm configure show, is there anything I can change there
> ?
> > >> >
> > >> >
> > >> > root@node1:/home/user# crm configure show
> > >> > node node1 \
> > >> > attributes standby="off"
> > >> > node node2 \
> > >> > attributes standby="off"
> > >> > primitive apache ocf:heartbeat:apache \
> > >> > params configfile="/etc/apache2/apache2.conf"
> httpd="/usr/sbin/apache2"
> > >> \
> > >> > op start interval="10" timeout="40s" \
> > >> >  op stop interval="10" timeout="60s" \
> > >> > op monitor interval="5s"
> > >> > primitive failover-ip ocf:heartbeat:IPaddr \
> > >> > params ip="192.168.0.105" \
> > >> > op monitor interval="5s"
> > >> > group group1 failover-ip apache
> > >> > location cli-prefer-failover-ip failover-ip \
> > >> > rule $id="cli-prefer-rule-failover-ip" inf: #uname eq node1
> > >> > property $id="cib-bootstrap-options" \
> > >> > dc-version="1.0.9-da7075976b5ff0bee71074385f8fd02f296ec8a3" \
> > >> > cluster-infrastructure="openais" \
> > >> >  expected-quorum-votes="2" \
> > >> > stonith-enabled="false" \
> > >> >  no-quorum-policy="ignore"
> > >> >
> > >> >
> > >> > Thank you for your help,
> > >> >
> > >> > Guillaume
> > >> >
> > >> >
> > >> > On 13 September 2011 08:29, Tim Serong <tser...@suse.com> wrote:
> > >> >
> > >> > > On 13/09/11 00:39, Guillaume Bettayeb wrote:
> > >> > > > Hi there,
> > >> > > >
> > >> > > > This is my first post on this list, so hello everybody :)
> > >> > > >
> > >> > > > I am currently testing the fun of Linux HA Clustering (just for
> > >> > > > personal interest)
> > >> > > > and I have successfully set up a tiny ubuntu virtualbox 2 nodes
> > >> > > > cluster with Ip failover and Apache running as resources.
> > >> > > >
> > >> > > > Right after the install, I tried to move the resources from a
> node
> > >> to
> > >> > > > the other (command standby) an everything worked like a charm.
> > >> > > > Then I tried some failure tests, and started with a simple
> > >> > > > /etc/init.d/networking stop on one node, noticed that the other
> node
> > >> > > > took ownership of the resources automatically, all was fine.
> > >> > > >
> > >> > > > Then I have rebooted the nodes just to see how they would
> restart
> > >> the
> > >> > > > cluster, and since I have the following error :
> > >> > > >
> > >> > > > apache_start_0 (node=node1, call=8, rc=1, status=complete):
> unknown
> > >> error
> > >> > > >
> > >> > > > For reading convenience,  my outputs are available at
> > >> > > > http://pastebin.com/w1J4TWaG
> > >> > > > Just to clarify, that's :
> > >> > > > - crm configure show command
> > >> > > > - crm_mon status
> > >> > > > - All relevant information into my /var/log/syslog (although I
> was
> > >> not
> > >> > > > sure what to look at, I never used corosync before)
> > >> > > >
> > >> > > > I have read on an older post that the apache error usually have
> > >> > > > something to do with either timeout or mod status.
> > >> > > > As you can see on my pastebin, my timeout values are ok :
> > >> > > > op stop interval="60s" timeout="120" \
> > >> > > > op start interval="60s" timeout="120" \
> > >> > > >
> > >> > > > as for mod_status it's already enabled in Apache :
> > >> > > > root@node1:/etc/apache2# a2enmod status
> > >> > > > Module status already enabled
> > >> > > >
> > >> > > > Have I done anything wrong or is there anything else I should
> > >> > > check/configure ?
> > >> > > >
> > >> > > > Any help with this matter would be greatly appreciated :)
> > >> > >
> > >> > > On a punt, it's probably mod_status.  Check your Apache logs at
> the
> > >> time
> > >> > > the start failed.  If it's whining about a 403 or 404 for
> > >> /server-status
> > >> > > (or similar), you need to fix that in your Apache config.
> > >> > >
> > >> > > HTH,
> > >> > >
> > >> > > Tim
> > >> > > --
> > >> > > Tim Serong
> > >> > > Senior Clustering Engineer
> > >> > > SUSE
> > >> > > tser...@suse.com
> > >> > > _______________________________________________
> > >> > > Linux-HA mailing list
> > >> > > Linux-HA@lists.linux-ha.org
> > >> > > http://lists.linux-ha.org/mailman/listinfo/linux-ha
> > >> > > See also: http://linux-ha.org/ReportingProblems
> > >> > >
> > >> > _______________________________________________
> > >> > Linux-HA mailing list
> > >> > Linux-HA@lists.linux-ha.org
> > >> > http://lists.linux-ha.org/mailman/listinfo/linux-ha
> > >> > See also: http://linux-ha.org/ReportingProblems
> > >> >
> > >>
> > >>
> > >>
> > >> _______________________________________________
> > >> Linux-HA mailing list
> > >> Linux-HA@lists.linux-ha.org
> > >> http://lists.linux-ha.org/mailman/listinfo/linux-ha
> > >> See also: http://linux-ha.org/ReportingProblems
> > >>
> > >
> > >
> > _______________________________________________
> > Linux-HA mailing list
> > Linux-HA@lists.linux-ha.org
> > http://lists.linux-ha.org/mailman/listinfo/linux-ha
> > See also: http://linux-ha.org/ReportingProblems
> _______________________________________________
> Linux-HA mailing list
> Linux-HA@lists.linux-ha.org
> http://lists.linux-ha.org/mailman/listinfo/linux-ha
> See also: http://linux-ha.org/ReportingProblems
>
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