I agree that documentation for all these parameters and theit dependencies could (=should) be better.
>>> Adrián Gómez <a.go...@medlabmg.com> schrieb am 19.12.2017 um 14:18 in Nachricht <0a91bb3c-0039-424e-8dac-2961055b1...@medlabmg.com>: > Hello, > > I was wondering if someone have some description of the parameters: token, > token_retransmits, token_retransmits_before_loss_const and consensus. I have > read about it in the man page of corosync.conf but trying some configuration > of the cluster I realized that I did not control when the new configuration > or stonith was going to happened. I have tried corosync 1.X and 2.X in > several virtual servers (debian-9). > > corosync.conf: > > # How long before declaring a token lost (ms) > token: 20000 > > # Consensus, time before token lost to stonith the server (ms) > # consensus: 60000 > > # Interval between tokens (ms) > # token_retransmit: 10000 > > # How many token retransmited before forming a new configuration > token_retransmits_before_loss_const: 20 > > I expected to declare the token lost before 20s after the processor failed > (for example, connection lost to the servers), then > "token_retransmit_before_lost_const" should act (I don’t know how it works) > and the stonith occurs 24s before the message of “new configuration” (default > consensus = 1,2 * token -> 1,2 * 20s = 24s). In brief, the cluster is barely > 44s awake without connection before reboot (stonith) is done, in contrast, I > expect the parameter "token_retransmits_before_loss_const: 20” to delay the > token lost whilel is trying to reconnect. > I am right? > > On the other hand, If I use the parameter consensus, I can calculate exactly > when the stonith is going to happen. > > Please, if someone knows the answer I will appreciate any help. > Thank you _______________________________________________ Users mailing list: Users@clusterlabs.org http://lists.clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org
