[Pacemaker] Time to get ready for 1.1.11

David Vossel dvossel at redhat.com
Fri Jan 24 04:08:35 UTC 2014 

----- Original Message -----
> From: "David Vossel" <dvossel at redhat.com>
> To: "The Pacemaker cluster resource manager" <pacemaker at oss.clusterlabs.org>
> Sent: Wednesday, January 15, 2014 5:16:40 PM
> Subject: Re: [Pacemaker] Time to get ready for 1.1.11
> 
> ----- Original Message -----
> > From: "David Vossel" <dvossel at redhat.com>
> > To: "The Pacemaker cluster resource manager"
> > <pacemaker at oss.clusterlabs.org>
> > Sent: Tuesday, January 7, 2014 4:50:11 PM
> > Subject: Re: [Pacemaker] Time to get ready for 1.1.11
> > 
> > ----- Original Message -----
> > > From: "Andrew Beekhof" <andrew at beekhof.net>
> > > To: "The Pacemaker cluster resource manager"
> > > <pacemaker at oss.clusterlabs.org>
> > > Sent: Thursday, December 19, 2013 2:25:00 PM
> > > Subject: Re: [Pacemaker] Time to get ready for 1.1.11
> > > 
> > > 
> > > On 20 Dec 2013, at 2:11 am, Andrew Martin <amartin at xes-inc.com> wrote:
> > > 
> > > > David/Andrew,
> > > > 
> > > > Once 1.1.11 final is released, is it considered the new stable series
> > > > of
> > > > Pacemaker,
> > > 
> > > yes
> > > 
> > > > or should 1.1.10 still be used in very stable/critical production
> > > > environments?
> > > > 
> > > > Thanks,
> > > > 
> > > > Andrew
> > > > 
> > > > ----- Original Message -----
> > > >> From: "David Vossel" <dvossel at redhat.com>
> > > >> To: "The Pacemaker cluster resource manager"
> > > >> <pacemaker at oss.clusterlabs.org>
> > > >> Sent: Wednesday, December 11, 2013 3:33:46 PM
> > > >> Subject: Re: [Pacemaker] Time to get ready for 1.1.11
> > > >> 
> > > >> ----- Original Message -----
> > > >>> From: "Andrew Beekhof" <andrew at beekhof.net>
> > > >>> To: "The Pacemaker cluster resource manager"
> > > >>> <pacemaker at oss.clusterlabs.org>
> > > >>> Sent: Wednesday, November 20, 2013 9:02:40 PM
> > > >>> Subject: [Pacemaker] Time to get ready for 1.1.11
> > > >>> 
> > > >>> With over 400 updates since the release of 1.1.10, its time to start
> > > >>> thinking about a new release.
> > > >>> 
> > > >>> Today I have tagged release candidate 1[1].
> > > >>> The most notable fixes include:
> > > >>> 
> > > >>>  + attrd: Implementation of a truely atomic attrd for use with
> > > >>>  corosync
> > > >>>  2.x
> > > >>>  + cib: Allow values to be added/updated and removed in a single
> > > >>>  update
> > > >>>  + cib: Support XML comments in diffs
> > > >>>  + Core: Allow blackbox logging to be disabled with SIGUSR2
> > > >>>  + crmd: Do not block on proxied calls from pacemaker_remoted
> > > >>>  + crmd: Enable cluster-wide throttling when the cib heavily exceeds
> > > >>>  its
> > > >>>  target load
> > > >>>  + crmd: Use the load on our peers to know how many jobs to send them
> > > >>>  + crm_mon: add --hide-headers option to hide all headers
> > > >>>  + crm_report: Collect logs directly from journald if available
> > > >>>  + Fencing: On timeout, clean up the agent's entire process group
> > > >>>  + Fencing: Support agents that need the host to be unfenced at
> > > >>>  startup
> > > >>>  + ipc: Raise the default buffer size to 128k
> > > >>>  + PE: Add a special attribute for distinguishing between real nodes
> > > >>>  and
> > > >>>  containers in constraint rules
> > > >>>  + PE: Allow location constraints to take a regex pattern to match
> > > >>>  against
> > > >>>  resource IDs
> > > >>>  + pengine: Distinguish between the agent being missing and something
> > > >>>  the
> > > >>>  agent needs being missing
> > > >>>  + remote: Properly version the remote connection protocol
> > > >>>  + services: Detect missing agents and permission errors before
> > > >>>  forking
> > > >>>  + Bug cl#5171 - pengine: Don't prevent clones from running due to
> > > >>>  dependant
> > > >>>  resources
> > > >>>  + Bug cl#5179 - Corosync: Attempt to retrieve a peer's node name if
> > > >>>  it
> > > >>>  is
> > > >>>  not already known
> > > >>>  + Bug cl#5181 - corosync: Ensure node IDs are written to the CIB as
> > > >>>  unsigned integers
> > > >>> 
> > > >>> If you are a user of `pacemaker_remoted`, you should take the time to
> > > >>> read
> > > >>> about changes to the online wire protocol[2] that are present in this
> > > >>> release.
> > > >>> 
> > > >>> [1]
> > > >>> https://github.com/ClusterLabs/pacemaker/releases/Pacemaker-1.1.11-rc1
> > > >>> [2]
> > > >>> http://blog.clusterlabs.org/blog/2013/changes-to-the-remote-wire-protocol/
> > > >>> 
> > > >>> To build `rpm` packages for testing:
> > > >>> 
> > > >>> 1. Clone the current sources:
> > > >>> 
> > > >>>       # git clone --depth 0
> > > >>>       git://github.com/ClusterLabs/pacemaker.git
> > > >>>       # cd pacemaker
> > > >>> 
> > > >>> 1. If you haven't already, install Pacemaker's dependancies
> > > >>> 
> > > >>>       [Fedora] # sudo yum install -y yum-utils
> > > >>>       [ALL]	# make rpm-dep
> > > >>> 
> > > >>> 1. Build Pacemaker
> > > >>> 
> > > >>>       # make rc
> > > >>> 
> > > >>> 1. Copy the rpms and deploy as needed
> > > >>> 
> > > >> 
> > > >> A new release candidate, Pacemaker-1.1.11-rc2, is ready for testing.
> > > >> https://github.com/ClusterLabs/pacemaker/releases/tag/Pacemaker-1.1.11-rc2
> > > >> 
> > > >> Assuming no major regressions are encountered during testing, this tag
> > > >> will
> > > >> become the final Pacemaker-1.1.11 release a week from today.
> > > >> 
> > > >> -- Vossel
> > 
> > Alright, New RC time. Pacemaker-1.1.11-rc3.
> > 
> > If no regressions are encountered, rc3 will become the 1.1.11 final release
> > a
> > week from today.
> > 
> > https://github.com/ClusterLabs/pacemaker/releases/tag/Pacemaker-1.1.11-rc3
> > 
> > CHANGES RC2 vs RC3
> > Fix: ipc: fix memory leak for failed ipc client connections.
> > Fix: pengine: Fixes memory leak in regex pattern matching code for
> > constraints.
> > Low: Avoid potentially misleading and inaccurate compression time log msg
> > Fix: crm_report: Suppress logging errors after the target directory has
> > been
> > compressed
> > Fix: crm_attribute: Do not swallow hostname lookup failures
> > Fix: crmd: Avoid deleting the 'shutdown' attribute
> > Log: attrd: Quote attribute names
> > Doc: Pacemaker_Explained: Fix formatting
> > 
> 
> A new release candidate for pacemaker 1.1.11 is now available,
> pacemaker-1.1.11-rc4.
> 
> https://github.com/ClusterLabs/pacemaker/releases/tag/Pacemaker-1.1.11-rc4
> 
> The lrmd crash has finally been resolved. That was the last fix we were
> waiting on before officially releasing Pacemaker v1.1.11.  RC4 is likely
> going to be the 1.1.11 final release. Please test and report any regressions
> as soon as possible.  1.1.11 will be released mid next week if no major
> issues are encountered.

You may have noticed the release did not happen. I'm investigating a bug in the service api involving systemd scripts.  I'm postponing the release until I understand what is going on.

-- Vossel

> 
> CHANGES RC3 to RC4
> Fix: stonith_admin: Ensure pointers passed to sscanf() are properly
> initialized
> Fix: Prevent potential use-of-NULL
> Fix: upstart: Allow comilation with glib versions older than 2.28
> Fix: services: Fixes segfault associated with cancelling in-flight recurring
> operations.
> Low: crmd: Change the default value of node-action-limit
> 
> Thanks,
> -- Vossel
> 
> 
> 
> 
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