<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class=""><div class="">Hello,</div><div class=""><br class=""></div><div class="">I was wondering if someone have some description of the parameters: token, <span style="color: rgb(69, 69, 69); font-family: "Helvetica Neue";" class="">token_retransmits, </span><span style="color: rgb(69, 69, 69); font-family: "Helvetica Neue";" class="">token_retransmits_before_loss_const</span><span style="color: rgb(69, 69, 69); font-family: "Helvetica Neue";" class=""> 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. </span><span style="color: rgb(69, 69, 69); font-family: "Helvetica Neue";" class="">I have tried corosync 1.X and 2.X in several virtual servers (debian-9). </span></div><div class=""><span style="color: rgb(69, 69, 69); font-family: "Helvetica Neue";" class=""><br class=""></span></div><div class=""><font color="#454545" face="Helvetica Neue" class="">corosync.conf:</font></div><div class=""><br class=""></div><div class=""><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span># How long before declaring a token lost (ms)</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>token: 20000</div><div class=""><br class=""></div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span># Consensus, time before token lost to stonith the server (ms)</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span># consensus: 60000</div><div class=""><br class=""></div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span># Interval between tokens (ms)</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span># token_retransmit: 10000</div><div class=""><br class=""></div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span># How many token retransmited before forming a new configuration</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>token_retransmits_before_loss_const: 20</div></div><div class=""><br class=""></div><div class="">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.</div><div class="">I am right?</div><div class=""><br class=""></div><div class="">On the other hand, If I use the parameter consensus, I can calculate exactly when the stonith is going to happen.</div><div class=""><br class=""></div><div class="">Please, if someone knows the answer I will appreciate any help.</div><div class="">Thank you</div><div class=""><div><span style="font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal;" class=""><span style="color: rgb(0, 0, 0); font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-variant-ligatures: normal; font-variant-position: normal; font-variant-numeric: normal; font-variant-alternates: normal; font-variant-east-asian: normal;" class=""><br class="Apple-interchange-newline">
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