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    <div class="moz-forward-container">Hi Everyone,
      <p style="box-sizing: border-box; margin-top: 0px !important;
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        -apple-system, BlinkMacSystemFont, "Segoe UI",
        Helvetica, Arial, sans-serif, "Apple Color Emoji",
        "Segoe UI Emoji"; font-size: 14px; font-style: normal;
        font-variant-ligatures: normal; font-variant-caps: normal;
        font-weight: 400; letter-spacing: normal; orphans: 2;
        text-align: start; text-indent: 0px; text-transform: none;
        white-space: normal; widows: 2; word-spacing: 0px;
        -webkit-text-stroke-width: 0px; background-color: rgb(255, 255,
        255); text-decoration-thickness: initial; text-decoration-style:
        initial; text-decoration-color: initial;">Sorry to bother, I
        have setup a HA cluster with pacemaker, and want to so some
        special handling when VIP (virtualip) changes. VIP is the
        virtual ip resource created by pcs like "* virtualip  
        (ocf::heartbeat:IPaddr2):        Started <node ip>"<br>
      </p>
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        margin-bottom: 16px; color: rgb(36, 41, 47); font-family:
        -apple-system, BlinkMacSystemFont, "Segoe UI",
        Helvetica, Arial, sans-serif, "Apple Color Emoji",
        "Segoe UI Emoji"; font-size: 14px; font-style: normal;
        font-variant-ligatures: normal; font-variant-caps: normal;
        font-weight: 400; letter-spacing: normal; orphans: 2;
        text-align: start; text-indent: 0px; text-transform: none;
        white-space: normal; widows: 2; word-spacing: 0px;
        -webkit-text-stroke-width: 0px; background-color: rgb(255, 255,
        255); text-decoration-thickness: initial; text-decoration-style:
        initial; text-decoration-color: initial;">But I didn't find it
        in ClusterMon
        <a class="moz-txt-link-freetext"
href="https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/configuring_the_red_hat_high_availability_add-on_with_pacemaker/s1-eventnotification-haar"
          moz-do-not-send="true">https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/6/html/configuring_the_red_hat_high_availability_add-on_with_pacemaker/s1-eventnotification-haar</a>,
        this only mentions the fence event.  I also checked
        "./pacemaker/agents/ocf/ClusterMon.in":</p>
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        !important; overflow: auto !important; color: rgb(36, 41, 47);
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        UI", Helvetica, Arial, sans-serif, "Apple Color
        Emoji", "Segoe UI Emoji"; font-size: 14px;
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        background-color: rgb(255, 255, 255); text-decoration-thickness:
        initial; text-decoration-style: initial; text-decoration-color:
        initial;">
        <pre style="box-sizing: border-box; font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace; font-size: 12px; margin-top: 0px; margin-bottom: 16px; overflow-wrap: normal; padding: 16px; overflow: auto; line-height: 1.45; background-color: var(--color-canvas-subtle); border-radius: 6px;"><code style="box-sizing: border-box; font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace; font-size: 12px; padding: 0px; margin: 0px; background: transparent; border-radius: 6px; word-break: normal; white-space: pre; border: 0px; display: inline; overflow: visible; line-height: inherit; overflow-wrap: normal;"><parameter name="extra_options">
<longdesc lang="en">
Additional options to pass to crm_mon.  Eg. -n -r
</longdesc>
<shortdesc lang="en">Extra options</shortdesc>
<content type="string" default="" />
</parameter>
</code></pre>
        <p>Does anyone know if pacemaker support this kind of event
          notification and how to subscribe? Thanks a lot.</p>
        <p>Best regards<br>
        </p>
        <p>QingFeng Hao</p>
        <p><br>
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