[ClusterLabs] Few questions regarding corosync authkey

2016-06-05 Thread Nikhil Utane
Hi, Would like to understand how secure is the corosync authkey. As the authkey is a binary file, how is the private key saved inside the authkey? What safeguard mechanisms are in place if the private key is compromised? For e.g I don't think it uses any temporary session key which refreshes perio

[ClusterLabs] [corosync] Virtual Synchrony Property guarantees in case of network partition

2016-06-05 Thread satish kumar
Hello, Virtual Synchrony Property - messages are delivered in agreed order and configuration changes are delivered in agreed order relative to message. What happen to this property when network is partitioned the cluster into two. Consider following scenario (which I took from one of the previous

Re: [ClusterLabs] mail server (postfix)

2016-06-05 Thread Dimitri Maziuk
On 06/04/2016 01:02 PM, Vladislav Bogdanov wrote: > I'd modify RA to support master/slave concept. I'm assuming you use a shared mail store on your imapd cluster? I want to host the storage on the same cluster with mail daemons. I want to a) stop accepting mail, b) fail-over drbd maildirs, then c

Re: [ClusterLabs] Error "xml does not conform to the schema" upon "pcs cluster standby" command

2016-06-05 Thread Nikhil Utane
Yes, everything is (almost) latest version. Will give this a try. Thanks Jan. On Fri, Jun 3, 2016 at 9:04 PM, Jan Pokorný wrote: > Hello Nikhil, > > On 03/06/16 16:33 +0530, Nikhil Utane wrote: > > The node is up alright. > > > > [root@airv_cu pcs]# pcs cluster status > > Cluster Status: > > St

Re: [ClusterLabs] Informing RAs about recovery: failed resource recovery, or any start-stop cycle?

2016-06-05 Thread Andrew Beekhof
On Sat, Jun 4, 2016 at 12:16 AM, Ken Gaillot wrote: > On 06/02/2016 08:01 PM, Andrew Beekhof wrote: >> On Fri, May 20, 2016 at 1:53 AM, Ken Gaillot wrote: >>> A recent thread discussed a proposed new feature, a new environment >>> variable that would be passed to resource agents, indicating wheth