Apologis for the confusion, This is redhat we are testing on, and the patch
is actually for redhat, I just updated the patch for the ubuntu one as
well, thinking that it would need some kind of LSB stuff as well,
look down the patch, the same diff for redhat and ubuntu
--
Arif Ali
catch me on freenode IRC, username: arif-ali
On 23 May 2013 12:29, Guang Cheng Li <[email protected]> wrote:
> HI Arif,
>
> Oh, I was not aware that you are using Ubuntu. The conserver patch on
> RHEL/SLES might not work on Ubuntu, thanks for the patch below, will have
> the xCAT Ubuntu developer to integrate the code changes into xCAT.
>
> The xCAT HAMN doc
> http://sourceforge.net/apps/mediawiki/xcat/index.php?title=Setup_HA_Mgmt_Node_With_DRBD_Pacemaker_Corosyncwas
> only tested on RHEL, is there any documentation update needed for HAMN
> on Ubuntu?
>
> Thanks,
> -------------------------------------------------------------------------
> Li,Guang Cheng (李光成)
> IBM China System Technology Laboratory
> Email: [email protected]
>
> Address: Building 28, ZhongGuanCun Software Park,
> No.8, Dong Bei Wang West Road, Haidian District Beijing 100193,
> PRC
>
> 北京市海淀区东北旺西路8号中关村软件园28号楼
> 邮编: 100193
>
>
> [image: Inactive hide details for Arif Ali ---2013-05-23 18:52:53---Below
> is a diff to the codebase that will make the changes $ git di]Arif Ali
> ---2013-05-23 18:52:53---Below is a diff to the codebase that will make the
> changes $ git diff
>
> From: Arif Ali <[email protected]>
>
> To: xCAT Users Mailing list <[email protected]>
> Date: 2013-05-23 18:52
>
> Subject: Re: [xcat-user] XCAT MN HA
> ------------------------------
>
>
>
> Below is a diff to the codebase that will make the changes
>
> $ git diff
> diff --git a/trunk/conserver/debian/patches/initscript.patch
> b/trunk/conserver/debian/patches/initscript.patch
> index db9323a..6a44809 100644
> --- a/trunk/conserver/debian/patches/initscript.patch
> +++ b/trunk/conserver/debian/patches/initscript.patch
> @@ -62,7 +62,7 @@ diff -urN
> conserver-8.1.16/contrib/redhat-rpm/conserver.init conserver-8.1.16-di
>
> # make sure conserver is installed and executable
> [ -x /usr/sbin/conserver ] || exit 1
> -@@ -24,23 +62,44 @@
> +@@ -24,23 +62,45 @@
> case "$1" in
> start)
> echo -n "Starting conserver: "
> @@ -82,7 +82,7 @@ diff -urN
> conserver-8.1.16/contrib/redhat-rpm/conserver.init conserver-8.1.16-di
> + if [ "$?" != "0" ]; then
> + echo -n "conserver not running, not stopping "
> + $PASSED
> -+ exit 1
> ++ exit 0
> + fi
> echo -n "Shutting down conserver: "
> killproc conserver
> @@ -98,6 +98,7 @@ diff -urN
> conserver-8.1.16/contrib/redhat-rpm/conserver.init conserver-8.1.16-di
> status)
> - status conserver
> + $STATUS conserver
> ++ return $?
> ;;
> restart)
> - echo -n "Restarting conserver: "
> diff --git a/trunk/conserver/initscript.patch
> b/trunk/conserver/initscript.patch
> index db9323a..6a44809 100644
> --- a/trunk/conserver/initscript.patch
> +++ b/trunk/conserver/initscript.patch
> @@ -62,7 +62,7 @@ diff -urN
> conserver-8.1.16/contrib/redhat-rpm/conserver.init conserver-8.1.16-di
>
> # make sure conserver is installed and executable
> [ -x /usr/sbin/conserver ] || exit 1
> -@@ -24,23 +62,44 @@
> +@@ -24,23 +62,45 @@
> case "$1" in
> start)
> echo -n "Starting conserver: "
> @@ -82,7 +82,7 @@ diff -urN
> conserver-8.1.16/contrib/redhat-rpm/conserver.init conserver-8.1.16-di
> + if [ "$?" != "0" ]; then
> + echo -n "conserver not running, not stopping "
> + $PASSED
> -+ exit 1
> ++ exit 0
> + fi
> echo -n "Shutting down conserver: "
> killproc conserver
> @@ -98,6 +98,7 @@ diff -urN
> conserver-8.1.16/contrib/redhat-rpm/conserver.init conserver-8.1.16-di
> status)
> - status conserver
> + $STATUS conserver
> ++ return $?
> ;;
> restart)
> - echo -n "Restarting conserver: "
>
> --
> Arif Ali
>
> catch me on freenode IRC, username: arif-ali
>
>
> On 23 May 2013 11:39, Arif Ali <*[email protected]*<[email protected]>>
> wrote:
>
> Thanks for that Lindsay, The LSB compliance did help, and went through
> all the steps, and the following patch fixed the problem, now that it is
> LSB compliance. I no longer get the errors with crm any more.
>
> # diff -u conserver.orig conserver
> --- conserver.orig 2013-05-20 22:06:03.539936238 +0100
> +++ conserver 2013-05-22 23:01:13.300303362 +0100
> @@ -86,7 +86,7 @@
> if [ "$?" != "0" ]; then
> echo -n "conserver not running, not stopping "
> $PASSED
> - exit 1
> + exit 0
> fi
> echo -n "Shutting down conserver: "
> killproc conserver
> @@ -100,6 +100,7 @@
> ;;
> status)
> $STATUS conserver
> + exit $?
> ;;
> restart)
> $STATUS conserver >& /dev/null
>
>
> --
> Arif Ali
>
> catch me on freenode IRC, username: arif-ali
>
>
> On 22 May 2013 15:57, Lindsay Todd
> <*[email protected]*<[email protected]>>
> wrote:
> Arif,
>
> I know you did say you made the changes to the conserver script to
> make it LSB compliant, but can you sanity-check it for compliance:
> *
>
> http://clusterlabs.org/doc/en-US/Pacemaker/1.1-crmsh/html/Pacemaker_Explained/ap-lsb.html
>
> *<http://clusterlabs.org/doc/en-US/Pacemaker/1.1-crmsh/html/Pacemaker_Explained/ap-lsb.html>
>
> Maybe you need to increase the timeouts for starting, or stopping,
> this resource? (Does it take a while to start, or to start, or to do a
> status, if you run the script manually? Your timeouts need to reflect
> this.) You are starting it up after xcatd is started? (I have a
> resource
> group with xcatd, my xcathelper script resource, dhcpd, conserver, and
> httpd, so that everything is treated as a group, colocated, and ordered.
> The resource group colocates after an HA-IP address is started.)
>
>
> On Wed, May 22, 2013 at 3:50 AM, Arif Ali
> <*[email protected]*<[email protected]>>
> wrote:
> Hi Li,
>
> Let me make it clear, The conserver starts, and works without
> any problems, but the crm_mon shows an error (can't really give what
> that
> is at the moment), when failing over, then this is one of the
> services that
> then causes the failover not to work.
>
> The service conserver on it's own has no problems at all, and I
> do get exit status to 0, this was the first thing I checked.
>
> The error I think was on the following lines when I did "crm
> status"
>
> Failed actions:
> xCAT_conserver_stop_0 (node=mg01, call=21, rc=1,
> status=complete): unknown error
>
> I hope that makes sense
>
> regards,
> Arif
>
>
> On 22/05/13 01:44, Guang Cheng Li wrote:
>
> HI,
>
> I was not seeing issue with conserver when I setup the HAMN
> with DRBD+Pacemaker+Corosync, you mentioned conserver could not
> be started,
> if you try to start it manually, does the command "service
> conserver start"
> returns 0 or not? it is expected to return 0. And what is your
> Pacemaker
> resource definition for conserver?
>
> Thanks,
>
>
> -------------------------------------------------------------------------
> Li,Guang Cheng (李光成)
> IBM China System Technology Laboratory
> Address: Building 28, ZhongGuanCun Software Park,
> No.8, Dong Bei Wang West Road, Haidian District
> Beijing 100193, PRC
>
> 北京市海淀区东北旺西路8号中关村软件园28号楼
> 邮编: 100193
>
> Lindsay Todd ---2013-05-21 05:52:00---You have to also make
> sure that makeconservercf is run before conserver starts up;
> other actions
> are
>
> From: Lindsay Todd *<[email protected]>*<[email protected]>
> To: xCAT Users Mailing list *<[email protected]>
> * <[email protected]>
> Date: 2013-05-21 05:52
> Subject: Re: [xcat-user] XCAT MN HA
>
> ------------------------------
>
>
>
> You have to also make sure that makeconservercf is run before
> conserver starts up; other actions are makedhcp and restart sshd.
> You have
> to do this after xcatd is running. We put together an
> "xCAThelper"
> resource agent to do these for us. This has worked out very well
> for us
> (especially when an IPoIB bug was oopsing the MN regularly).
>
> Hope this helps.
>
> /Lindsay
>
>
> On Mon, May 20, 2013 at 2:27 PM, Arif Ali <*
> [email protected]* <[email protected]>> wrote:
> Hi team,
>
> I am working on getting an image working such that I can
> do HA as described in the docs.
>
> The osimage template is almost complete, The main thing
> that is missing from my setup is the conserver not working.
>
> I have looked through the docs, and there was a mention of
> conserver not being LSB compatible; I have made the relevant
> changes, but
> still having some problems. As soon as conserver is removed
> from the
> corosync configs, it seems all good.
>
> I would very much like to hear your experiences, and any
> other gotchas
> --
> Arif Ali
>
> catch me on freenode IRC, username: arif-ali
>
>
>
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