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On Wednesday, 20 October 2021, 18:08:50 BST, Andrei Borzenkov <arvidjaar@gmail.com> wrote:
</div><br clear="none"><div><div dir="ltr" data-setdir="false">It depends on what hardware you have. For physical systems IPMI may be<br clear="none">available or managed power outlets; both allow cutting power to another<br clear="none">node over LAN.<br clear="none"><br clear="none">For virtual machines you may use fencing agent that contacts hypervisor<br clear="none">or management instance (like vCenter).<br clear="none"><br clear="none">There is also SBD, it requires shared storage. Third node with iSCSI<br clear="none">target may do it.<br clear="none"><br clear="none">Qdevice with watchdog may be an option.<br clear="none"><br clear="none">Personally I prefer SBD which is the most hardware-agnostic solution.<div class="ydpe708f32ayqt4033756890" id="ydpe708f32ayqtfd34630"><br clear="none"></div>========<br><br><div>Thanks again. As I feared these are whole new areas that Ive never even heard of so this is going to be a long road.<br><br>In the emantime while I try and find out what does what and how and how ti implement it if anybody (based on previous info preovided) has a list of "do tyhis<br><br>* run A<br>* run B<br>* run C"<br><br><div>to get this implementation covered Id be greateful</div><div><br></div><div dir="ltr" data-setdir="false">cheers</div><div dir="ltr" data-setdir="false"><br></div><div dir="ltr" data-setdir="false">ian<br></div></div></div></div>
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