Re: [Cluster-devel] STABLE2 cluster branch

2008-03-04 Thread Christine Caulfield
David Teigland wrote: On Mon, Mar 03, 2008 at 05:10:54PM +0100, Fabio M. Di Nitto wrote: If we are to say this conditional compilation only works with trunk of openais up to a certain point such as version 0.84 then that certain point becomes a branch point which I really do not want. What I

Re: [Cluster-devel] STABLE2 cluster branch

2008-03-05 Thread Christine Caulfield
Christine Caulfield wrote: Steven Dake wrote: bOn Tue, 2008-03-04 at 13:39 +, Christine Caulfield wrote: David Teigland wrote: On Mon, Mar 03, 2008 at 05:10:54PM +0100, Fabio M. Di Nitto wrote: If we are to say this conditional compilation only works with trunk of openais up to a certain

Re: [Cluster-devel] GFS + iscsi target + LVM performance and file integrity

2008-04-30 Thread Christine Caulfield
Anuj Singh wrote: Hi, I have a question related to GFS + LVM and iscsi. 1). I have a file test.txt on shared GFS file system, some user ramesh opens test.txt to read, at the same time some other user Smith on the network writes some data to test.txt file. What data will Ramesh see in

[Cluster-devel] [RFC] [PATCH] LDAP support for cluster suite

2008-05-21 Thread Christine Caulfield
. +# (c) 2008 Red Hat Inc +# Christine Caulfield [EMAIL PROTECTED] +# + +# This file should be read at LDAP server startup +# eg insert the following line into /etc/openldap/slapd.conf +# +#include /use/share/cluster/cluster.schema

Re: [Cluster-devel] [PATCH] Fix libdlm static build

2008-07-03 Thread Christine Caulfield
Fabio M. Di Nitto wrote: Hi David, the objects included in the static version of dlm are different from the one in the shared lib. This is generally wrong as they should be the same. the patch addresses the problem by killing .po files in favour of more common .o and changing the linking

Re: [Cluster-devel] [PATCH] Fix libdlm static build

2008-07-04 Thread Christine Caulfield
Fabio M. Di Nitto wrote: On Fri, 4 Jul 2008, Christine Caulfield wrote: Lon Hohberger wrote: On Thu, 2008-07-03 at 14:06 +0100, Christine Caulfield wrote: I don't understand the problem you are trying to fix here. Having PIC objects in the dynamic library and non-PIC in the static

Re: [Cluster-devel] Command Line Cluster Configuration Tools

2008-09-10 Thread Christine Caulfield
Kevin Anderson wrote: Hi all, Now that we are removing ccsd from the mix for cluster 3.x, what are we doing about all of the command line cluster configuration capabilities we had in ccs_tool? What is the new command to add/delete nodes, propagate configuration? I would also like to have

Re: [Cluster-devel] Command Line Cluster Configuration Tools

2008-09-12 Thread Christine Caulfield
Ryan McCabe wrote: On Wed, Sep 10, 2008 at 08:22:21AM +0100, Christine Caulfield wrote: I don't know anything about the new distribution system (I never did managed to get ricci compiled!) but we might need to add hooks for that into the ccs_tool editconf functions for compatibility. Where

Re: [Cluster-devel] [RFC] Splitting cluster.git into separate projects/trees

2008-11-14 Thread Christine Caulfield
Fabio M. Di Nitto wrote: Hi everybody, as discussed and agreed at the Cluster Summit we need to split our tree to make life easier in the long run (etc. etc.). We need to decide how we want to do it and there are different approaches to that. I was able to think of 3. There might be more

Re: [Cluster-devel] LVM2 clvmd and STABLE3

2009-07-30 Thread Christine Caulfield
On 30/07/09 08:45, Marc - A. Dahlhaus [ Administration | Westermann GmbH ] wrote: Am Dienstag, den 10.03.2009, 16:50 + schrieb Chrissie Caulfield: Marc - A. Dahlhaus wrote: Chrissie Caulfield schrieb: Marc - A. Dahlhaus [ Administration | Westermann GmbH ] wrote: Hello, what is the

Re: [Cluster-devel] LVM2 clvmd and STABLE3

2009-07-30 Thread Christine Caulfield
On 30/07/09 11:36, Marc - A. Dahlhaus [ Administration | Westermann GmbH ] wrote: Am Donnerstag, den 30.07.2009, 10:01 +0100 schrieb Christine Caulfield: On 30/07/09 08:45, Marc - A. Dahlhaus [ Administration | Westermann GmbH ] wrote: Am Dienstag, den 10.03.2009, 16:50 + schrieb Chrissie

Re: [Cluster-devel] LVM2 clvmd and STABLE3

2009-07-30 Thread Christine Caulfield
On 30/07/09 11:52, Marc - A. Dahlhaus [ Administration | Westermann GmbH ] wrote: Am Donnerstag, den 30.07.2009, 11:42 +0100 schrieb Christine Caulfield: On 30/07/09 11:36, Marc - A. Dahlhaus [ Administration | Westermann GmbH ] wrote: Am Donnerstag, den 30.07.2009, 10:01 +0100 schrieb

Re: [Cluster-devel] LVM2 clvmd and STABLE3

2009-07-30 Thread Christine Caulfield
On 30/07/09 13:32, Marc - A. Dahlhaus [ Administration | Westermann GmbH ] wrote: Am Donnerstag, den 30.07.2009, 11:54 +0100 schrieb Christine Caulfield: On 30/07/09 11:52, Marc - A. Dahlhaus [ Administration | Westermann GmbH ] wrote: Am Donnerstag, den 30.07.2009, 11:42 +0100 schrieb

Re: [Cluster-devel] LVM2 clvmd and STABLE3

2009-07-30 Thread Christine Caulfield
On 30/07/09 14:11, Marc - A. Dahlhaus [ Administration | Westermann GmbH ] wrote: Am Donnerstag, den 30.07.2009, 15:06 +0200 schrieb Marc - A. Dahlhaus [ Administration | Westermann GmbH ]: Am Donnerstag, den 30.07.2009, 13:39 +0100 schrieb Christine Caulfield: On 30/07/09 13:32, Marc

Re: [Cluster-devel] disallowed in cluster3

2009-08-06 Thread Christine Caulfield
On 05/08/09 17:52, David Teigland wrote: When rewriting daemons for cluster3 to remove groupd, I wrote them to not need or use the disallowed-nodes feature from cman for handling remerging of cluster partitions. In compat mode, however, (the cluster2 code) they would still depend on that cman

[Cluster-devel] Status

2009-08-10 Thread Christine Caulfield
W/C 3rd August Monday: - A bit of SELinux testing - Looking into why corosync loops when cman does a config reload develop test patch. Posted to mailing-list Tuesday: - stable3 testing and checking mainly. - A bit of SELinux pingponging too. - Checking Bugzillas and patches Wednesday: -

[Cluster-devel] Status

2009-09-01 Thread Christine Caulfield
Sorry this is late, it was a bank holiday in the UK yesterday. W/C 24th August Monday: - Looking into clvmd errors on Rawhide Working with LVM team to resolve test - Tried filing errata again. it seemed to work :) Now done 5.3.z and 5.4.z Tuesday: - Interviewing Angus Salkeld - General

Re: [Cluster-devel] ccs_config_dump / ccs_config_validate

2009-09-07 Thread Christine Caulfield
On 05/09/09 07:12, Fabio M. Di Nitto wrote: On Fri, 2009-09-04 at 13:06 -0500, David Teigland wrote: On Fri, Sep 04, 2009 at 07:44:16PM +0200, Fabio M. Di Nitto wrote: ccs_config_validate /path/to/file . just xmllint on file . (do not load file into any libs) ccs_config_validate --load-test

Re: [Cluster-devel] ccs_config_dump / ccs_config_validate

2009-09-10 Thread Christine Caulfield
On 09/09/09 18:24, Fabio M. Di Nitto wrote: On Wed, 2009-09-09 at 10:42 -0500, David Teigland wrote: On Tue, Sep 08, 2009 at 10:50:46PM +0200, Fabio M. Di Nitto wrote: -dProduce debug output I would prefer to skip debug completely and leave verbose to print everything

Re: [Cluster-devel] [PATCH] dlm: fix lowcomms_connect_node for sctp

2009-09-21 Thread Christine Caulfield
On 18/09/09 22:37, David Teigland wrote: On Fri, Sep 18, 2009 at 02:39:06PM -0500, David Teigland wrote: The recently added dlm_lowcomms_connect_node() from 391fbdc5d527149578490db2f1619951d91f3561 does not work when using SCTP instead of TCP. The sctp connection code has nothing to do without

[Cluster-devel] [PATCH] STABLE3: enhance cman_tool to validate and distribute configuration files

2009-09-23 Thread Christine Caulfield
This patch adds significant functionality to 'cman_tool version'. If -r0 is specified, then the configuration file is validated (using ccs_config_validate), distributed around the cluster (if necessary, using ccs_sync) and activated. This provides a single command to update a configuration ...

Re: [Cluster-devel] [PATCH] STABLE3: enhance cman_tool to validate and distribute configuration files

2009-09-24 Thread Christine Caulfield
On 23/09/09 17:48, Fabio M. Di Nitto wrote: Hi Chrissie, On Wed, 2009-09-23 at 15:41 +0100, Christine Caulfield wrote: This patch adds significant functionality to 'cman_tool version'. If -r0 is specified, then the configuration file is validated (using ccs_config_validate), distributed around

Re: [Cluster-devel] [PATCH] STABLE3: enhance cman_tool to validate and distribute configuration files

2009-09-28 Thread Christine Caulfield
On 23/09/09 17:48, Fabio M. Di Nitto wrote: Hi Chrissie, On Wed, 2009-09-23 at 15:41 +0100, Christine Caulfield wrote: This patch adds significant functionality to 'cman_tool version'. If -r0 is specified, then the configuration file is validated (using ccs_config_validate), distributed around

Re: [Cluster-devel] SCTP versus OpenAIS/corosync time-outs

2009-11-02 Thread Christine Caulfield
On 31/10/09 00:20, Lars Marowsky-Bree wrote: Hi all, David, I'm contemplating SCTP versus OpenAIS/corosync. Is dlm_controld(.pcmk) pro-actively informed if a single ring/link goes down, as to trigger faster SCTP recovery - or is it left for SCTP to time out on its own and proceed? Corosync

[Cluster-devel] Remote Corosync

2009-11-17 Thread Christine Caulfield
Hi all, This isn't my idea, it's Steven Dake's, but I've chosen to run with it as the saying goes. The idea is to provide a TCP/IP implementation of the corosync IPC system. This will allow remote clients to connect to corosync and do all the things that a local user can do - though we

Re: [Cluster-devel] skipping unused services, cman_tool join -A

2010-01-28 Thread Christine Caulfield
On 27/01/10 21:38, David Teigland wrote: On Wed, Jan 27, 2010 at 01:51:38PM -0700, Steven Dake wrote: On Wed, 2010-01-27 at 14:49 -0600, David Teigland wrote: On Fri, Sep 25, 2009 at 02:27:52PM -0500, David Teigland wrote: To avoid loading+running services that you don't use (e.g. to avoid

Re: [Cluster-devel] dlm: Remove/bypass astd

2010-02-17 Thread Christine Caulfield
One of the reasons that ASTs are delivered in a separate thread was to allow ASTs do do other locking operations without causing a deadlock. eg. it would allow locks to be dropped or converted inside a blocking AST callback routine. So maybe either the new code already allows for this or it's

Re: [Cluster-devel] dlm: Remove/bypass astd

2010-02-18 Thread Christine Caulfield
On 17/02/10 20:29, David Teigland wrote: On Wed, Feb 17, 2010 at 01:23:39PM +, Steven Whitehouse wrote: While investigating Red Hat bug #537010 I started looking at the dlm's astd thread. The way in which the cast and bast requests are queued looked as if it might cause reordering since

Re: [Cluster-devel] cluster: RHEL56 - fence-agents: Work around bad nss/nspr prototypes

2010-04-22 Thread Christine Caulfield
On 21/04/10 16:51, Lon Hohberger wrote: Gitweb: http://git.fedorahosted.org/git/cluster.git?p=cluster.git;a=commitdiff;h=d4ae5b0f197288fafe884046ba9d9cd1c9c556b0 Commit:d4ae5b0f197288fafe884046ba9d9cd1c9c556b0 Parent:c57d8c5a6b3ba804a0d3242fdbd9daeb9476b58d Author:

Re: [Cluster-devel] [PATCH] cman-preconfig: allow cman to configure corosync multicast ttl

2011-03-15 Thread Christine Caulfield
On 15/03/11 08:15, Fabio M. Di Nitto wrote: syntax: cman... multicast ttl=../ /cman Resolves: rhbz#684020 Signed-off-by: Fabio M. Di Nittofdini...@redhat.com ACK --- cman/daemon/cman-preconfig.c| 24 +--- config/tools/xml/cluster.rng.in | 17

Re: [Cluster-devel] [PATCH] cman: Don't increment on LEAVING-MEMBER transition

2011-03-22 Thread Christine Caulfield
On 22/03/11 08:33, Fabio M. Di Nitto wrote: The patch looks sane to me and I am fairly sure it needs to be applied to STABLE31/RHEL6 too. I´d like also an ACK from Chrissie here. ACK Chrissie Fabio On 3/22/2011 2:06 AM, Lon Hohberger wrote: If a node left the cluster prior using

Re: [Cluster-devel] [PATCH] compare cluster name in cman daemon

2011-05-25 Thread Christine Caulfield
On 25/05/11 08:23, Evgeniy Sokolov wrote: if length of cluster name = 16, last char of msg-clustername will not be zero. In this case strcmp will continue read member fence_agent from cl_transmsg structure. If the length of the cluster name = 16 then there is a bug somewhere else that needs

Re: [Cluster-devel] [PATCH] compare cluster name in cman daemon

2011-05-31 Thread Christine Caulfield
On 30/05/11 09:45, Evgeniy Sokolov wrote: On 25.05.2011 12:37, Evgeniy Sokolov wrote: On 25.05.2011 12:05, Christine Caulfield wrote: On 25/05/11 08:23, Evgeniy Sokolov wrote: if length of cluster name = 16, last char of msg-clustername will not be zero. In this case strcmp will continue read

Re: [Cluster-devel] [PATCH 2/2] cman: fix printing of error if clustername is too long

2011-08-05 Thread Christine Caulfield
ACK to both Chrissie On 05/08/11 09:08, Fabio M. Di Nitto wrote: Patch 03e9af7db105 did mask an error and was not propagating the error string in the cman pipe, making it impossible to see the error at startup when it is more important, since clustername cannot be changed at runtime.

Re: [Cluster-devel] [PATCH] cman: improve cman/qdisk interactions

2011-09-08 Thread Christine Caulfield
On 07/09/11 19:07, Lon Hohberger wrote: Hi, Good design -- couple of things... On Wed, Sep 07, 2011 at 03:10:25PM +0200, Fabio M. Di Nitto wrote: - cman: use strdup instead of malloc+strcpy (code is more readable) * Not really a necessary change, but ok. - libcman: perform better error

Re: [Cluster-devel] [PATCH 1/2] config: update relax ng schema to include totem miss_count_const

2012-03-30 Thread Christine Caulfield
ACK Reviewed-by: Christine Caulfield ccaul...@redhat.com On 30/03/12 09:07, Fabio M. Di Nitto wrote: From: Fabio M. Di Nittofdini...@redhat.com Resolves: rhbz#804938 Signed-off-by: Fabio M. Di Nittofdini...@redhat.com --- config/tools/xml/cluster.rng.in.head |9 + 1 files

Re: [Cluster-devel] [PATCH 2/2] cman init: fix start sequence error handling

2012-03-30 Thread Christine Caulfield
ACK Reviewed-by: Christine Caulfield ccaul...@redhat.com On 30/03/12 09:07, Fabio M. Di Nitto wrote: From: Fabio M. Di Nittofdini...@redhat.com Any daemon that fails to start would leave no traces. the problem with cman init is that we need to handle multiple daemons and tools. If one

Re: [Cluster-devel] [PATCH] cman: fix data copy and memory leak when reloading config

2012-07-12 Thread Christine Caulfield
ACK apart from the comments! see below On 11/07/12 10:46, Fabio M. Di Nitto wrote: From: Fabio M. Di Nitto fdini...@redhat.com cman.cluster_id,nodename,two_node information were not copied from the old to the new config at reload time. This triggers a problem when cman is set in cluster.conf

[Cluster-devel] [PATCH] Fix misuse of cman FD in fenced

2012-09-13 Thread Christine Caulfield
This patch fixes a caching of the cman file descriptor in fenced, which the header file explicitly says you should not do. I have seen symptoms that are consistent with this going wrong and while I can't prove that this is the cause it looks highly likely. The patch is against the RHEL5

[Cluster-devel] [PATCH] cman: Prevent libcman from causing SIGPIPE

2012-12-17 Thread Christine Caulfield
pass MSG_NOSIGNAL to the system call and prevent SIGPIPEs from occurring. Signed-Off-By: Christine Caulfield ccaul...@redhat.com diff --git a/cman/lib/libcman.c b/cman/lib/libcman.c index a89c731..a99f5a0 100644 --- a/cman/lib/libcman.c +++ b/cman/lib/libcman.c @@ -204,10 +204,19 @@ static int

[Cluster-devel] [PATCH] dlm: clear out addrs before calling into corosync

2014-09-05 Thread Christine Caulfield
connection problems on other archs. Signed-Off-By: Christine Caulfield ccaul...@redhat.com diff --git a/dlm_controld/member.c b/dlm_controld/member.c index d4031ee..10351ec 100644 --- a/dlm_controld/member.c +++ b/dlm_controld/member.c @@ -132,6 +132,7 @@ static void quorum_callback(quorum_handle_t

Re: [Cluster-devel] HA Summit Key-signing Party

2015-01-26 Thread Christine Caulfield
On 26/01/15 14:14, Jan Pokorný wrote: Hello cluster masters, On 13/01/15 00:31 -0500, Digimer wrote: Any concerns/comments/suggestions, please speak up ASAP! I'd like to throw a key-signing party as it will be a perfect opportunity to build a web of trust amongst us. Good idea. and it's

Re: [Cluster-devel] Kernel crash at DLM: kernel BUG at /usr/src/packages/BUILD/dlm-1.6.fio/obj/default/lowcomms.c:715!

2015-01-29 Thread Christine Caulfield
On 29/01/15 03:50, Pralay Dakua wrote: Hi, We are using DLM for clustering (two nodes, single network interface between these nodes). Occasionally in intermittent network failure we are getting following kernel crash. We are running linux 3.0.101 (x86_64) and DLM version is 1.7. 3[

Re: [Cluster-devel] DLM: Do not count redundant connection attempts against retries

2017-04-24 Thread Christine Caulfield
On 24/04/17 13:37, Bob Peterson wrote: > - Original Message - > | On Thu, Apr 20, 2017 at 04:02:20PM -0400, Bob Peterson wrote: > | > Hi, > | > > | > Before this patch, multiple GFS2 mounts would result in multiple > | > connection attempts. They were all ignored, and rightly so, but > |

Re: [Cluster-devel] Introduction and Advantages/Disadvantages of Clustering in Linux – Part 1

2019-07-02 Thread Christine Caulfield
On 02/07/2019 07:13, Turritopsis Dohrnii Teo En Ming wrote: > Good afternoon from Singapore, > >   > > Is the following article a good reference guide? > >   > > Article: Introduction and Advantages/Disadvantages of Clustering in > Linux – Part 1 > > Link: >