On 11/26/19 8:33 AM, Ulrich Windl wrote: >>>> Digimer <[email protected]> schrieb am 26.11.2019 um 05:02 in Nachricht > <[email protected]>: >> Congrats! >> >> Can I ask, when might fencing become required? Is that still in the >> works, or has it been shelved? > > Hi! > > It's a bit like freedom: Agreed. Although service providers could state by themselves that they don't officially support clusters without fencing enabled and properly configured :-)
> Free people are allowed even to do stupid things. And it's not always stupid to do so. We've seen use cases where users don't really want node-level fencing, instead they only need "resource-level fencing" for example based on sfex or scsi2reservation. Regards, Yan > People are allowed tu run a cluster without fencing. > Even if fencing were required, you could still implement fencing in a way that > it does not work ;-) > > Regards, > Ulrich > > >> >> digimer >> >> On 2019-11-25 9:32 p.m., Ken Gaillot wrote: >>> Hi all, >>> >>> The final release of Pacemaker version 2.0.3 is now available at: >>> >>> https://github.com/ClusterLabs/pacemaker/releases/tag/Pacemaker-2.0.3 >>> >>> Highlights include: >>> >>> * A dynamic cluster recheck interval (you don't have to care about >>> changing cluster-recheck-interval when using failure-timeout or most >>> rules) >>> >>> * Pacemaker Remote options for security hardening (listen address and >>> TLS priorities) >>> >>> * crm_mon supports the --output-as/--output-to options, has some tweaks >>> to text and HTML output that will hopefully make it easier to read, has >>> a correct count of disabled and blocked resources, and supports an >>> option to set a stylesheet for HTML output >>> >>> * A new fence-reaction cluster option controls whether the local node >>> stops pacemaker or panics the local host when notified of its own >>> fencing (which can happen with fabric fencing agents such as >>> fence_scsi) >>> >>> * Documentation improvements include a new chapter about ACLs >>> (replacing an outdated text file) in "Pacemaker Explained" and another >>> one about the command-line tools in "Pacemaker Administration": >>> >>> >> > https://clusterlabs.org/pacemaker/doc/en-US/Pacemaker/2.0/html-single/Pacemak > >> er_Explained/index.html#idm47160746093920 >>> >>> >> > https://clusterlabs.org/pacemaker/doc/en-US/Pacemaker/2.0/html-single/Pacemak >> er_Administration/index.html#idm47051359032720 >>> >>> As usual, there were bug fixes and log message improvements as well. >>> Most significantly, a regression introduced in 2.0.2 that effectively >>> disabled concurrent-fencing has been fixed, and an invalid transition >>> (blocking all further resource actions) has been fixed when both a >>> guest node or bundle and the host running it needs to be fenced, but >>> can't (due to quorum loss, for example). >>> >>> For more details about changes in this release, see: >>> >>> https://github.com/ClusterLabs/pacemaker/blob/2.0/ChangeLog >>> >>> Many thanks to all contributors of source code to this release, >>> including Aleksei Burlakov, Chris Lumens, Gao,Yan, Hideo Yamauchi, Jan >>> Pokorný, John Eckersberg, Kazunori INOUE, Ken Gaillot, Klaus Wenninger, >>> Konstantin Kharlamov, Munenari, Roger Zhou, S. Schuberth, Tomas >>> Jelinek, and Yuusuke Iida. >>> >>> Version 1.1.22, with selected backports from this release, will also be >>> released soon. >>> >> >> >> -- >> Digimer >> Papers and Projects: https://alteeve.com/w/ >> "I am, somehow, less interested in the weight and convolutions of >> Einstein’s brain than in the near certainty that people of equal talent >> have lived and died in cotton fields and sweatshops." - Stephen Jay Gould >> _______________________________________________ >> Manage your subscription: >> https://lists.clusterlabs.org/mailman/listinfo/users >> >> ClusterLabs home: https://www.clusterlabs.org/ > > > > _______________________________________________ > Manage your subscription: > https://lists.clusterlabs.org/mailman/listinfo/users > > ClusterLabs home: https://www.clusterlabs.org/ > _______________________________________________ Manage your subscription: https://lists.clusterlabs.org/mailman/listinfo/users ClusterLabs home: https://www.clusterlabs.org/
